,transcriber's ,notes ,this text is derived from a copy in the ,ave ,maria ,university library1 catalog number ,b #aga 4,s#h ,end ,transcriber's ,notes ,a ,,critical ,,history ,,of ,,greek ,,philosophy ,,macmillan ,,and ,,co41 ,,limited ,,london - ,,bombay - ,,calcutta - ,,madras ,,melbourne ,,the ,,macmillan ,,company ,,new ,,york - ,,boston - ,,chicago ,,dallas - ,,san ,,francisco ,,the ,,macmillan ,,co4 ,,of ,,canada1 ,ltd ,,toronto ,a ,,critical ,,history ,,of ,,greek ,,philosophy ,,by ,w4 ,t4 ,,stace ,,macmillan ,,and ,,co41 ,,limited ,,st4 ,,martin',s ,,street1 ,,london #aibj ,,copyright ,,glasgow3 ,,printed ,,at ,,the ,,university ,,press ,,by ,,robert ,,maclehose ,,and ,,co4 ,,ltd4 v ,,preface ,this book contains the substance1 and for the most part the words1 of a course of public lectures delivered during the first three months of #aiai4 ,the original division into lectures has been dropped1 the matter being more conveniently redivided into chapters4 ,the audience to whom the lectures were delivered was composed of members of the general public1 and not only of students4 ,for the most part they possessed no previous knowledge of philosophy4 ,hence this book1 like the original lectures1 assumes no previous special knowledge1 though it assumes1 of course1 a state of general education in the reader4 ,technical philosophical terms are carefully explained when first introduced2 and a special effort has been made to put philosophical ideas in the clearest way possible4 ,but it must be remembered that many of the profoundest as well as the most difficult of human conceptions are to be found in ,greek philosophy4 ,such ideas are difficult in themselves1 however clearly expressed4 ,no amount of explanation can ever render them anything but difficult to the unsophisticated mind1 and anything in the nature of philosophy made easy is only to be expected from quacks and charlatans4 ,greek philosophy is not1 even now1 antiquated4 ,it is not from the point of view of an antiquary or historian vi that its treasures are valuable4 ,we are dealing here with living things1 and not with mere dead things--not with the dry bones and debris of a bygone age4 ,and ,i have tried to lecture and write for living people1 and not for mere fossil-grubbers4 ,if ,i did not believe that there is to be found here1 in ,greek philosophy1 at least a measure of the truth1 the truth that does not grow old1 ,i would not waste five minutes of my life upon it4 ,we do not1 says a popular modern writer1 ,footnote #a bring the young mind up against the few broad elemental questions that are the questions of metaphysics 4444 ,we do not make it discuss1 correct it1 elucidate it4 ,that was the way of the ,greeks1 and we worship that divine people far too much to adopt their way4 ,no1 we lecture to our young people about not philosophy but philosophers1 we put them through book after book1 telling how other people have discussed these questions4 ,we avoid the questions of metaphysics1 but we deliver semi-digested half views of the discussions of1 and answers to these questions made by men of all sorts and qualities1 in various remote languages and under conditions quite different from our own4 4 4 4 ,it is as if we began teaching arithmetic by long lectures upon the origin of the ,roman numerals1 and then went on to the lives and motives of the ,arab mathematicians in ,spain1 or started with ,roger ,bacon in chemistry1 or ,sir ,richard ,owen in comparative anatomy 4444 ,it is time the educational powers began to realise that the questions of metaphysics1 the elements of philosophy1 are1 here and now to be done afresh in each mind 4444 ,what is wanted is philosophy1 and not a shallow smattering of the history of philosophy 444 vii ,the proper way to discuss metaphysics1 like the proper way to discuss mathematics or chemistry1 is to discuss the accumulated and digested product of human thought in such matters4 ,footnote #a3 ,h4 ,g4 ,wells in ,first and ,last ,things4 ,plausible words these1 certain to seem conclusive to the mob1 notwithstanding that for one element of truth they contain nine of untruth6 ,the elements of truth are that our educational system unwarrantably leaves unused the powerful weapon of oral discussion--so forcibly wielded by the ,greeks--and develops book knowledge at the expense of original thought4 ,though even here it must be remembered1 as regards the ,greeks1 7#a7 that if they studied the history of philosophy but little1 it was because there was then but little history of philosophy to study1 and 7#b7 that if anyone imagines that the great ,greek thinkers did not fully master the thought of their predecessors before constructing their own systems1 he is grievously mistaken1 and 7#c7 that in some cases the over-reliance on oral discussion--the opposite fault to ours--led to intellectual dishonesty1 quibbling1 ostentation1 disregard of truth1 shallowness1 and absence of all principle2 this was the case with the ,sophists4 ,as to the comparisons between arithmetic and philosophy1 chemistry and philosophy1 etc41 they rest wholly upon a false parallel1 and involve a total failure to comprehend the nature of philosophic truth1 and its fundamental difference from arithmetical1 chemical1 or physical truth4 ,if ,eratosthenes thought the circumference of the earth to be so much1 whereas it has now been discovered to be so much1 then the later correct view simply cancels and renders nugatory the older view4 viii ,the one is correct1 the other incorrect4 ,we can ignore and forget the incorrect view altogether4 ,but the development of philosophy proceeds on quite other principles4 ,philosophical truth is no sum in arithmetic to be totted up so that the answer is thus formally and finally correct or incorrect4 ,rather1 the philosophical truth unfolds itself1 factor by factor1 in time1 in the successive systems of philosophy1 and it is only in the complete series that the complete truth is to be found4 ,the system of ,aristotle does not simply cancel and refute that of ,plato4 ,spinoza does not simply abolish ,descartes4 ,aristotle completes ,plato1 as his necessary complement4 ,spinoza does the same for ,descartes4 ,and so it is always4 ,the calculation of ,eratosthenes is simply wrong1 and so we can afford to forget it4 ,but the systems of ,plato1 ,aristotle1 ,spinoza1 ,leibniz1 etc41 are all alike factors of the truth4 ,they are as true now as they were in their own times1 though they are not1 and never were1 the whole truth4 ,and therefore it is that they are not simply wrong1 done with1 finished1 ended1 and that we cannot afford to forget them4 ,whether it is not possible to bring the many lights to a single focus1 to weld the various factors of the truth into a single organic whole or system1 which should thus be the total result to date1 is another question4 ,only one such attempt has ever been made1 but no one will pretend that it is possible to understand it without a thorough knowledge of all previous systems1 a knowledge1 in fact1 of the separate factors of the truth before they are thus combined into a total result4 ,besides1 that attempt1 too1 is now part of the history of philosophy6 ,hence any philosophical thinking which is not founded ix upon a thorough study of the systems of the past will necessarily be shallow and worthless4 ,and the notions that we can dispense with this study1 and do everything out of our own heads1 that everyone is to be his own philosopher1 and is competent to construct his own system in his own way--such ideas are utterly empty and hollow4 ,of these truths1 indeed1 we see a notable example in what the writer just quoted styles his metaphysic4 ,this so-called metaphysic is wholly based upon the assumption that knowledge and its object exist1 each on its own account1 external to one another1 the one here1 the other there over against it1 and that knowledge is an instrument which in this external manner takes hold of its object and makes it its own4 ,the very moment the word instrument is used here1 all the rest1 including the invalidity of knowledge1 follows as a matter of course4 ,such assumption then--that knowledge is an instrument--our writer makes1 wholly uncritically1 and without a shadow of right4 ,he gives no sign that it has ever even occurred to him that this is an assumption1 that it needs any enquiry1 or that it is possible for anyone to think otherwise4 ,yet anyone who will take the trouble1 not merely superficially to dip into the history of philosophy1 but thoroughly to submit himself to its discipline1 will at least learn that this is an assumption1 a very doubtful assumption1 too1 which no one now has the right to foist upon the public without discussion as if it were an axiomatic truth4 ,he might even learn that it is a false assumption4 ,and he will note1 as an ominous sign1 that the subjectivism which permeates and directs the whole course of ,mr4 ,wells's thinking is identical in character with that x subjectivism which was the essential feature of the decay and downfall of the ,greek philosophic spirit1 and was the cause of its final ruin and dissolution4 ,i would counsel the young1 therefore1 to pay no attention to plausible and shallow words such as those quoted1 but1 before forming their own philosophic opinions1 most thoroughly and earnestly to study and master the history of past philosophies1 first the ,greek and then the modern4 ,that this cannot be done merely by reading a modern resume of that history1 but only by studying the great thinkers in their own works1 is true4 ,but philosophical education must begin1 and the function of such books as this1 is1 not to complete it1 but to begin it2 and to obtain first of all a general view of what must afterwards be studied in detail is no bad way of beginning4 ,moreover1 the study of the development and historical connexions of the various philosophies1 which is not found in the original writings themselves1 will always provide a work for histories of philosophy to do4 ,two omissions in this book require1 perhaps1 a word of explanation4 ,firstly1 in dealing with ,plato's politics ,i have relied on the ,republic1 and said nothing of the ,laws4 ,this would not be permissible in a history of political theories1 nor even in a history of philosophy which laid any special emphasis on politics4 ,but1 from my point of view1 politics lie on the extreme outer margin of philosophy1 so that a more slender treatment of the subject is permissible4 ,moreover1 the ,republic1 whether written early or late1 expresses1 in my opinion1 the views of ,plato1 and not those of ,socrates1 and it still remains the outstanding1 typical1 and characteristic xi expression of the ,platonic political ideal1 however much that ideal had afterwards to be modified by practical considerations4 ,secondly1 ,i have not even mentioned the view1 now held by some1 that the theory of ,ideas is really the work of ,socrates1 and not of ,plato1 and that ,plato's own philosophy consisted in some sort of esoteric number-theory1 combined with theistic and other doctrines4 ,i can only say that this theory1 as expounded for example by ,professor ,burnet1 does not commend itself to me1 that1 in fact1 ,i do not believe it1 but that1 it being impossible to discuss it adequately in a book of this kind1 ,i have thought that1 rather than discuss it inadequately1 it were better to leave it alone altogether4 ,moreover1 it stands on a totally different footing from1 say1 ,professor ,burnet's interpretation of ,parmenides1 which ,i have discussed4 ,that concerned the interpretation of the true meaning of a philosophy4 ,this merely concerns the question who was the author of a philosophy4 ,that was a question of principle1 this merely of personalities4 ,that was of importance to the philosopher1 this merely to the historian and antiquary4 ,it is like the ,bacon-,shakespeare question1 which no lover of drama1 as such1 need concern himself with at all4 ,no doubt the ,plato-,socrates question is of interest to antiquarians1 but after all1 fundamentally1 it does not matter who is to have the credit of the theory of ,ideas1 the only essential thing for us being to understand that theory1 and rightly to apprehend its value as a factor of the truth4 ,this book is primarily concerned with philosophical ideas1 their truth1 meaning1 and significance1 and not with the rights and wrongs of antiquarian disputes4 ,it does indeed purport to xii be a history1 as well as a discussion of philosophic conceptions4 ,but this only means that it takes up philosophical ideas in their historical sequence and connexions1 and it does this only because the conceptions of evolution in philosophy1 of the onward march of thought to a determined goal2 of its gradual and steady rise to the supreme heights of idealism1 its subsequent decline1 and ultimate collapse1 are not only profoundly impressive as historical phenomena1 but are of vital importance to a true conception of philosophy itself4 ,were it not for this1 ,mr4 ,wells would1 ,i think1 be right1 and ,i for one should abandon treatment in historical order altogether4 ,lastly1 ,i may remark that the description of this book as a critical history means that it is1 or attempts to be critical1 not of dates1 texts1 readings1 and the like1 but of philosophical conceptions4 ,i owe a debt of thanks to ,mr4 ,f4 ,l4 ,woodward1 ,m4,a41 late principal of ,mahinda ,college1 ,galle1 ,ceylon1 for assisting me in the compilation of the index of names1 and in sundry other matters4 ,w4,t4,s4 ,january1 #aibj4 xiii ,,contents ,,chapter ,,page ,i4 ,,the ,,idea ,,of ,,philosophy ,,in ,,general4 ,,the ,,origin ,,and ,,development ,,of ,,greek ,,philosophy #a ,,ii4 ,,the ,,ionics4 ,,thales4 ,,anaximander4 ,,anaximenes4 ,,other ,,ionic ,,thinkers #bj ,,iii4 ,,the ,,pythagoreans #ca ,,iv4 ,,the ,,eleatics4 ,,xenophanes4 ,,parmenides4 ,,zeno4 ,,critical ,,remarks ,,on ,,eleaticism #dj ,v4 ,,heracleitus #gb ,,vi4 ,,empedocles #ha ,,vii4 ,,the ,,atomists #hf ,,viii4 ,,anaxagoras #id ,,ix4 ,,the ,,sophists #ajf ,x4 ,,socrates #abg ,,xi4 ,,the ,,semi-,,socratics4 ,,the ,,cynics4 ,,the ,,cyrenaics4 ,,the ,,megarics #aee ,,xii4 ,,plato #afd 7i47 ,life and writings #afe 7ii47 ,the theory of knowledge #agg 7iii47 ,dialectic1 or the theory of ,ideas #ahc 7iv47 ,physics1 or the theory of existence #bjg 7a7 ,the doctrine of the world #bjg 7b7 ,the doctrine of the human soul #baa xiv 7v47 ,ethics #bag 7a7 ,of the individual #bag 7b7 ,the ,state #bbe 7vi47 ,views upon art #bbi 7vii47 ,critical estimate of ,plato's philosophy #bcd ,,xiii4 ,,aristotle3 7i47 ,life1 ,writings1 and general character of his work #bdi 7ii47 ,logic #bfj 7iii47 ,metaphysics #bfa 7iv47 ,physics1 or the philosophy of nature #bhh 7v47 ,ethics3 7a7 ,the individual #cad 7b7 ,the ,state #cbj 7vi47 ,aesthetics1 or the theory of art #cbe 7vii47 ,critical estimate of ,aristotle's philosophy #cca ,,xiv4 ,,the ,,general ,,character ,,of ,,post-,,aristotelian ,,philosophy #cci ,,xv4 ,,the ,,stoics4 ,,logic4 ,,physics4 ,,ethics #cdd ,,xvi4 ,,the ,,epicureans4 ,,physics4 ,,ethics #ced ,,xvii4 ,,the ,,sceptics4 ,,pyrrho4 ,,the ,,new ,,academy4 ,,later ,,scepticism #cfa ,,xviii4 ,,transition ,,to ,,neo-,,platonism #cfh ,,xix4 ,,the ,,neo-,,platonists #cgb ,,index ,,of ,,subjects #cgh ,,index ,,of ,,names #chb #a ,a ,,critical ,,history ,,of ,,greek ,,philosophy ,,chapter ,i ,,the ,,idea ,,of ,,philosophy ,,in ,,general4 ,,the ,,origins ,,and ,,development ,,of ,,greek ,,philosophy ,it is natural that1 at the commencement of any study1 one should be expected to say what the subject-matter of that study is4 ,botany is the knowledge of plants1 astronomy of the heavenly bodies1 geology of the rocks of the earth's crust4 ,what1 then1 is the special sphere of philosophy8 ,what is philosophy about8 ,now it is not as easy to give a concise definition of philosophy1 as it is of the other sciences4 ,in the first place1 the content of philosophy has differed considerably in different periods of history4 ,in general the tendency has been to narrow down the scope of the subject as knowledge advanced1 to exclude from philosophy what was formerly included in it4 ,thus in the time of ,plato1 physics and astronomy were included as parts of philosophy1 whereas now they constitute separate sciences4 ,this1 however1 is not an insurmountable difficulty4 ,what chiefly militates against the effort to frame a definition is that the precise content of philosophy is differently viewed by different schools of thought4 ,thus a definition of #b philosophy which a follower of ,herbert ,spencer might frame would be unacceptable to an ,hegelian1 and the ,hegelian definition would be rejected by the ,spencerian4 ,if we were to include in our definition some such phrase as the knowledge of the ,absolute1 while this might suit some philosophers1 others would deny that there is any ,absolute at all4 ,another school would say that there may be an ,absolute1 but that it is unknowable1 so that philosophy cannot be the knowledge of it4 ,yet another school would tell us that1 whether there is or is not an ,absolute1 whether it is or is not knowable1 the knowledge of it is in any case useless1 and ought not to be sought4 ,hence no definition of philosophy can be appreciated without some knowledge of the special tenets of the various schools4 ,in a word1 the proper place to give a definition is not at the beginning of the study of philosophy1 but at the end of it4 ,then1 with all views before us1 we might be able to decide the question4 ,i shall make no attempt1 therefore1 to place before you a precise definition4 ,but perhaps the same purpose will be served1 if ,i pick out some of the leading traits of philosophy1 which serve to distinguish it from other branches of knowledge1 and illustrate them by enumerating--but without any attempt at completeness--some of the chief problems which philosophers have usually attempted to solve4 ,and firstly1 philosophy is distinguished from other branches of knowledge by the fact that1 whereas these each take some particular portion of the universe for their study1 philosophy does not specialize in this way1 but deals with the universe as a whole4 ,the universe is one1 and ideal knowledge of it would be one2 but the principles of specialization and division of #c labour apply here as elsewhere1 and so astronomy takes for its subject that portion of the universe which we call the heavenly bodies1 botany specializes in plant life1 psychology in the facts of the mind1 and so on4 ,but philosophy does not deal with this or that particular sphere of being1 but with being as such4 ,it seeks to see the universe as a single co-ordinated system of things4 ,it might be described as the science of things in general4 ,the world in its most universal aspects is its subject4 ,all sciences tend to generalize1 to reduce multitudes of particular facts to single general laws4 ,philosophy carries this process to its highest limit4 ,it generalizes to the utmost4 ,it seeks to view the entire universe in the light of the fewest possible general principles1 in the light1 if possible1 of a single ultimate principle4 ,it is a consequence of this that the special sciences take their subject matter1 and much of their contents1 for granted1 whereas philosophy seeks to trace everything back to its ultimate grounds4 ,it may be thought that this description of the sciences is incorrect4 ,is not the essential maxim of modern science to assume nothing1 to take nothing for granted1 to assert nothing without demonstration1 to prove all8 ,this is no doubt true within certain limits1 but beyond those limits it does not hold good4 ,all the sciences take quite for granted certain principles and facts which are1 for them1 ultimate4 ,to investigate these is the portion of the philosopher1 and philosophy thus takes up the thread of knowledge where the sciences drop it4 ,it begins where they end4 ,it investigates what they take as a matter of course4 ,let us consider some examples of this4 ,the science of geometry deals with the laws of space4 ,but it takes #d space just as it finds it in common experience4 ,it takes space for granted4 ,no geometrician asks what space is4 ,this1 then1 will be a problem for philosophy4 ,moreover1 geometry is founded upon certain fundamental propositions which1 it asserts1 being self-evident1 require no investigation4 ,these are called axioms4 ,that two straight lines cannot enclose a space1 and that equals being added to equals the results are equal1 are common examples4 ,into the ground of these axioms the geometrician does not enquire4 ,that is the business of philosophy4 ,not that philosophers affect to doubt the truth of these axioms4 ,but surely it is a very strange thing1 and a fact quite worthy of study1 that there are some statements of which we feel that we must give the most laborious proofs1 and others in the case of which we feel no such necessity4 ,how is it that some propositions can be self-evident and others must be proved8 ,what is the ground of this distinction8 ,and when one comes to think of it1 it is a very extraordinary property of mind that it should be able to make the most universal and unconditional statements about things1 without a jot of evidence or proof4 ,when we say that two straight lines cannot enclose a space1 we do not mean merely that this has been found true in regard to all the particular pairs of straight lines with which we have tried the experiment4 ,we mean that it never can be and never has been otherwise4 ,we mean that a million million years ago two straight lines did not enclose a space1 and that it will be the same a million million years hence1 and that it is just as true on those stars1 if there are any1 which are invisible even to the greatest telescopes4 ,but we have no experience of what will #e happen a million million years hence1 or of what can take place among those remote stars4 ,and yet we assert1 with absolute confidence1 that our axiom is and must be equally true everywhere and at all times4 ,moreover1 we do not found this on probabilities gathered from experience4 ,nobody would make experiments or use telescopes to prove such axioms4 ,how is it that they are thus self-evident1 that the mind can make these definite and far-reaching assertions without any evidence at all8 ,geometricians do not consider these questions4 ,they take the facts for granted4 ,to solve these problems is for philosophy4 ,again1 the physical sciences take the existence of matter for granted4 ,but philosophy asks what matter is4 ,at first sight it might appear that this question is one for the physicist and not the philosopher4 ,for the problem of the constitution of matter is a well-known physical problem4 ,but a little consideration will show that this is quite a different question from the one the philosopher propounds4 ,for even if it be shown that all matter is ether1 or electricity1 or vortex-atoms1 or other such1 this does not help us in our special problem4 ,for these theories1 even if proved1 only teach us that the different kinds of matter are forms of some one physical existence4 ,but what we want to know is what physical existence itself is4 ,to prove that one kind of matter is really another kind of matter does not tell us what is the essential nature of matter4 ,that1 therefore1 is a problem1 not of science1 but of philosophy4 ,in the same way1 all the sciences take the existence of the universe for granted4 ,but philosophy seeks to know why it is that there is a universe at all4 ,is it #f true1 for example1 that there is some single ultimate reality which produces all things8 ,and if so1 what sort of a reality is it8 ,is it matter1 or mind1 or something different from both8 ,is it good or evil8 ,and if it is good1 how is it that there is evil in the world8 ,moreover every science1 except the purely mathematical sciences1 assumes the truth of the law of causation4 ,every student of logic knows that this is the ultimate canon of the sciences1 the foundation of them all4 ,if we did not believe in the truth of the law of causation1 namely1 that everything which has a beginning has a cause1 and that in the same circumstances the same things invariably happen1 all the sciences would at once crumble to dust4 ,in every scientific investigation1 this truth is assumed4 ,if we ask the zoologist how he knows that all camels are herbivorous1 he will no doubt point in the first instance to experience4 ,the habits of many thousands of camels have been observed4 ,but this only proves that those particular camels are herbivorous4 ,how about the millions that have never been observed at all8 ,he can only appeal to the law of causation4 ,the camel's structure is such that it cannot digest meat4 ,it is a case of cause and effect4 ,how do we know that water always freezes at #j deg4 centigrade 7neglecting questions of pressure1 etc478 ,how do we know that this is true at those regions of the earth where no one has ever been to see8 ,only because we believe that in the same circumstances the same thing always happens1 that like causes always produce like effects4 ,but how do we know the truth of this law of causation itself8 ,science does not consider the question4 ,it traces its assertions back to this law1 but goes no #g further4 ,its fundamental canon it takes for granted4 ,the grounds of causation1 why it is true1 and how we know it is true1 are1 therefore1 philosophical questions4 ,one may be tempted to enquire whether many of these questions1 especially those connected with the ultimate reality1 do not transcend human faculties altogether1 and whether we had not better confine our enquiries to matters that are not too high for us4 ,one may question whether it is possible for finite minds to comprehend the infinite4 ,now it is very right that such questions should be asked1 and it is essential that a correct answer should be found4 ,but1 for the present1 there is nothing to say about the matter1 except that these questions themselves constitute one of the most important problems of philosophy1 though it is one which1 as a matter of fact1 has scarcely been considered in full until modern times4 ,the ,greeks did not raise the question4 ,footnote #b ,and as this is itself one of the problems of philosophy1 it will be well to start with an open mind4 ,the question cannot be decided offhand1 but must be thoroughly investigated4 ,that the finite mind of man cannot understand the infinite is one of those popular dogmatic assertions1 which are bruited about from mouth to mouth1 as if they were self-evident1 and so come to tyrannize over men's minds4 ,but for the most part those who make this statement have never thoroughly sifted the grounds of it1 but simply take it as something universally admitted1 and trouble no further about it4 ,but at the very least we should first know exactly what #h we mean by such terms as mind1 finite1 and infinite4 ,and we shall not find that our difficulties end even there4 ,footnote #b3 ,the reasoning of the ,sceptics and others no doubt involved this question4 ,but they did not consider it in its peculiar modern form4 ,philosophy1 then1 deals with the universe as a whole2 and it seeks to take nothing for granted4 ,a third characteristic may be noted as especially important1 though here no doubt we are trenching upon matters upon which there is no such universal agreement4 ,philosophy is essentially an attempt to rise from sensuous to pure1 that is1 non-senuous1 thought4 ,this requires some explanation4 ,we are conscious1 so to speak1 of two different worlds1 the external physical world and the internal mental world4 ,if we look outwards we are aware of the former1 if we turn our gaze inwards upon our own minds we become aware of the latter4 ,it may appear incorrect to say that the external world is purely physical1 for it includes other minds4 ,i am aware of your mind1 and this is1 to me1 part of the world which is external to me4 ,but ,i am not now speaking of what we know by inference1 but only of what we directly perceive4 ,i cannot directly perceive your mind1 but only your physical body4 ,in the last resort it will be found that ,i am aware of the existence of your mind only by inference from perceived physical facts1 such as the movements of your body and the sounds that issue from your lips4 ,the only mind which ,i can immediately perceive is my own4 ,there is then a physical world external to us1 and an internal mental world4 ,which of these will naturally be regarded as the most real8 ,men will regard as the most real that which is the most familiar1 that which they came first into #i contact with1 and have most experience of4 ,and this is unquestionably the external material world4 ,when a child is born1 it turns its eyes to the light1 which is an external physical thing4 ,gradually it gets to know different objects in the room4 ,it comes to know its mother1 but its mother is1 in the first instance1 a physical object1 a body4 ,it is only long afterwards that its mother becomes for the child a mind or a soul4 ,in general1 all our earliest experiences are of the material world4 ,we come to know of the mental world only by introspection1 and the habit of introspection comes in youth or manhood only1 and to many people it hardly comes at all4 ,in all those early impressionable years1 therefore1 when our most durable ideas of the universe are formed1 we are concerned almost exclusively with the material world4 ,the mental world with which we are much less familiar consequently tends to appear to all of us something comparatively unreal1 a world of shadows4 ,the bent of our minds becomes materialistic4 ,what ,i have said of the individual is equally true of the race4 ,primitive man does not brood over the facts of his own mind4 ,necessity compels him to devote most of his life to the acquisition of food1 and to warding off the dangers which continually threaten him from other physical objects4 ,and even among ourselves1 the majority of men have to spend most of their time upon considering various aspects of things external to them4 ,by the individual training of each man1 and by long hereditary habit1 then1 it comes about that men tend to regard the physical world as more real than the mental4 #aj ,abundant evidences of this are to be found in the structure of human language4 ,we seek to explain what is strange by means of what is well-known4 ,we try to express the unfamiliar in terms of the familiar4 ,we shall find that language always seeks to express the mental by the analogy of the physical4 ,we speak of a man as a clear thinker4 ,clear is an attribute of physical objects4 ,water is clear if it has no extraneous matter in it4 ,we say that a man's ideas are luminous1 thus taking a metaphor from physical light4 ,we talk of having an idea at the back of the mind4 ,at the back of8 ,has the mind got a front and a back8 ,we are thinking of it as if it were a physical thing in space4 ,we speak of mental habits of attention4 ,attention means stretching or turning the mind in a special direction4 ,we reflect4 ,reflection means bending our thoughts back upon themselves4 ,but1 literally speaking1 only physical objects can be stretched1 turned1 and bent4 ,whenever we wish to express something mental we do it by a physical analogy4 ,we talk of it in terms of physical things4 ,this shows how deep-rooted our materialism is4 ,if the mental world were more familiar and real to us than the material1 language would have been constructed on the opposite principle4 ,the earliest words of language would have expressed mental facts1 and we should afterwards have tried to express physical things by means of mental analogies4 ,in the ,east one commonly hears ,oriental idealism contrasted with ,western materialism4 ,such phrases may possess a certain relative truth4 ,but if they mean that there is in the ,east1 or anywhere else in the world1 #aa a race of men who are naturally idealists1 they are nonsense4 ,materialism is ingrained in all men4 ,we1 ,easterns or ,westerns1 are born materialists4 ,hence when we try to think of objects which are commonly regarded as non-material1 such as ,god or the soul1 it requires continual effort1 a tremendous struggle1 to avoid picturing them as material things4 ,it goes utterly against the grain4 ,perhaps hundreds of thousands of years of hereditary materialism are against us4 ,the popular idea of ghosts will illustrate this4 ,those who believe in ghosts1 ,i suppose1 regard them as some sort of disembodied souls4 ,the pictures of ghosts in magazines show them as if composed of matter1 but matter of some thin kind1 such as vapour4 ,certain ,indian systems of thought1 which are by way of regarding themselves as idealistic1 nevertheless teach that thought or mind is an extremely subtle kind of matter1 far subtler than any ever dealt with by the physicist and chemist4 ,this is very interesting1 because it shows that the authors of such ideas feel vaguely that it is wrong to think of thought as if it were matter1 but being unable to think of it in any other way1 owing to man's ingrained materialism1 they seek to palliate their sin by making it thin matter4 ,of course this is just as absurd as the excuse made by the mother of an illegitimate child1 that it was a very small one4 ,this thin matter is just as material as lead or brass4 ,and such systems are purely materialistic4 ,but they illustrate the extraordinary difficulty that the ordinary mind experiences in attempting to rise from sensuous to non-sensuous thinking4 ,they illustrate the ingrained materialism of man4 ,this natural human materialism is also the cause #ab of mysticism and symbolism4 ,a symbolic thought necessarily contains two terms1 the symbol and the reality which it symbolizes4 ,the symbol is always a sensuous or material object1 or the mental image of such an object1 and the reality is always something non-sensuous4 ,because the human mind finds it such an incredible struggle to think non-sensuously1 it seeks to help itself by symbols4 ,it takes a material thing and makes it stand for the non-material thing which it is too weak to grasp4 ,thus we talk of ,god as the light of lights4 ,no doubt this is a very natural expression of the religious consciousness1 and it has its meaning4 ,but it is not the naked truth4 ,light is a physical existence1 and ,god is no more light than he is heat or electricity4 ,people talk of symbolism as if it were a very high and exalted thing4 ,they say1 ,what a wonderful piece of symbolism6 ,but1 in truth symbolism is the mark of an infirm mind4 ,it is the measure of our weakness and not of our strength4 ,its root is in materialism1 and it is produced and propagated by those who are unable to rise above a materialistic level4 ,now philosophy is essentially the attempt to get beyond this sort of symbolic and mystical thinking1 to get at the naked truth1 to grasp what lies behind the symbol as it is in itself4 ,these inferior modes of thought are a help to those who are themselves below their level1 but are a hindrance to those who seek to reach the highest level of truth4 ,it is often said that philosophy is a very difficult and abstruse subject4 ,its difficulty lies almost wholly in the struggle to think non-sensuously4 ,whenever we #ac come to anything in philosophy that seems beyond us1 we shall generally find that the root of the trouble is that we are trying to think non-sensuous objects in a sensuous way1 that is1 we are trying to form mental pictures and images of them1 for all mental pictures are composed of sensuous materials1 and hence no such picture is adequate for a pure thought4 ,it is impossible to exaggerate this difficulty4 ,even the greatest philosophers have succumbed to it4 ,we shall constantly have to point out that when a great thinker1 such as ,parmenides or ,plato1 fails1 and begins to flounder in difficulties1 the reason usually is that1 though for a time he has attained to pure thought1 he has sunk back exhausted into sensuous thinking1 and has attempted to form mental pictures of what is beyond the power of any such picture to represent1 and so has fallen into contradictions4 ,we must keep this constantly in mind in the study of philosophy4 ,in modern times philosophy is variously divided1 as into metaphysics1 which is the theory of reality1 ethics1 the theory of the good1 and aesthetics1 the theory of the beautiful4 ,modern divisions do not1 however1 altogether fit in with ,greek philosophy1 and it is better to let the natural divisions develop themselves as we go on1 than to attempt to force our material into these moulds4 ,if1 now1 we look round the world and ask2 in what countries and what ages the kind of thought we have described has attained a high degree of development1 we shall find such a development only in ancient ,greece and in modern ,europe4 ,there were great civilizations in ,egypt1 ,china1 ,assyria1 and so on4 ,they produced art and religion1 but no philosophy to speak of4 ,even #ad ancient ,rome added nothing to the world's philosophical knowledge4 ,its so-called philosophers1 ,marcus ,aurelius1 ,seneca1 ,epictetus1 ,lucretius1 produced no essentially new principle4 ,they were merely disciples of ,greek ,schools1 whose writings may be full of interest and of noble feeling1 but whose essential thoughts contained nothing not already developed by the ,greeks4 ,the case of ,india is more doubtful4 ,opinions may differ as to whether ,india ever had any philosophy4 ,the ,upanishads contain religio-philosophical thinking of a kind4 ,and later we have the six so-called schools of philosophy4 ,the reasons why this ,indian thought is not usually included in histories of philosophy are as follows4 ,firstly1 philosophy in ,india has never separated itself from religious and practical needs4 ,the ideal of knowledge for its own sake is rarely to be found4 ,knowledge is desired merely as a means towards salvation4 ,philosophy and science1 said ,aristotle1 have their roots in wonder1--the desire to know and understand for the sole sake of knowing and understanding4 ,but the roots of ,indian thought lie in the anxiety of the individual to escape from the ills and calamities of existence4 ,this is not the scientific1 but the practical spirit4 ,it gives birth to religions1 but not to philosophies4 ,of course it is a mistake to imagine that philosophy and religion are totally separate and have no community4 ,they are in fact fundamentally akin4 ,but they are also distinct4 ,perhaps the truest view is that they are identical in substance1 but different in form4 ,the substance of both is the absolute reality and the relation of all things1 including men1 to that reality4 ,but whereas philosophy presents this subject-matter scientifically1 in #ae the form of pure thought1 religion gives it in the form of sensuous pictures1 myths1 images1 and symbols4 ,and this gives us the second reason why ,indian thought is more properly classed as religious than philosophical4 ,it seldom or never rises from sensuous to pure thought4 ,it is poetical rather than scientific4 ,it is content with symbols and metaphors in place of rational explanations1 and all this is a mark of the religious1 rather than the philosophical1 presentation of the truth4 ,for example1 the main thought of the ,upanishads is that the entire universe is derived from a single1 changeless1 eternal1 infinite1 being1 called ,brahman or ,paramatman4 ,when we come to the crucial question how the universe arises out of this being1 we find such passages as this3--,as the colours in the flame or the red-hot iron proceed therefrom a thousand-fold1 so do all beings proceed from the ,unchangeable1 and return again to it4 ,or again1 ,as the web issues from the spider1 as little sparks proceed from fire1 so from the one soul proceed all living animals1 all worlds1 all the gods and all beings4 ,there are thousands of such passages in the ,upanishads4 ,but obviously these neither explain nor attempt to explain anything4 ,they are nothing but hollow metaphors4 ,they are poetic rather than scientific4 ,they may satisfy the imagination and the religious feelings1 but not the rational understanding4 ,or when again ,krishna1 in the ,bhagavat-,gita1 describes himself as the moon among the lunar mansions1 the sun among the stars1 ,meru among the high-peaked mountains1 it is clear that we are merely piling sensuous image upon sensuous image without any further understanding of what the nature of the absolute being in its own self is4 #af ,the moon1 the sun1 ,meru1 are physical sense-objects4 ,and this is totally sensuous thinking1 whereas the aim of philosophy is to rise to pure thought4 ,in such passages we are still on the level of symbolism1 and philosophy only begins when symbolism has been surpassed4 ,no doubt it is possible to take the line that man's thought is not capable of grasping the infinite as it is in itself1 and can only fall back upon symbols4 ,but that is another question1 and at any rate1 whether it is or is not possible to rise from sensuous to pure thought1 philosophy is essentially the attempt to do so4 ,lastly1 ,indian thought is usually excluded from the history of philosophy because1 whatever its character1 it lies outside the main stream of human development4 ,it has been cut off by geographical and other barriers4 ,consequently1 whatever its value in itself1 it has exerted little influence upon philosophy in general4 ,the claim is sometimes put forward by ,orientals themselves that ,greek philosophy came from ,india1 and if this were true1 it would greatly affect the statement made in the last paragraph4 ,but it is not true4 ,it used to be believed that ,greek philosophy came from the ,east1 but this meant ,egypt4 ,and even this theory is now abandoned4 ,greek culture1 especially mathematics and astronomy1 owed much to ,egypt4 ,but ,greece did not owe its philosophy to that source4 ,the view that it did was propagated by ,alexandrian priests and others1 whose sole motive was1 that to represent the triumphs of ,greek philosophy as borrowed from ,egypt1 flattered their national vanity4 ,it was a great thing1 wherever they found anything good1 to say1 this must have come from us4 ,a precisely similar motive lies behind the #ag ,oriental claim that ,greek philosophy came from ,india4 ,there is not a scrap of evidence for it1 and it rests entirely upon the supposed resemblance between the two4 ,but this resemblance is in fact mythical4 ,the whole character of ,greek philosophy is ,european and unoriental to the back-bone4 ,the doctrine of re-incarnation is usually appealed to4 ,this characteristically ,indian doctrine was held by the ,pythagoreans1 from whom it passed to ,empedocles and ,plato4 ,the ,pythagoreans got it from the ,orphic sect1 to whom quite possibly it came indirectly from ,india1 although even this is by no means certain1 and is in fact highly doubtful4 ,but even if this be true1 it proves nothing4 ,re-incarnation is of little importance in ,greek philosophy4 ,even in ,plato1 who makes much of it1 it is quite unessential to the fundamental ideas of his philosophy1 and is only artificially connected with them4 ,and the influence of this doctrine upon ,plato's philosophy was thoroughly bad4 ,it was largely responsible for leading him into the main error of his philosophy1 which it required an ,aristotle to correct4 ,all this will be evident when we come to consider the systems of ,plato and ,aristotle4 ,the origin of ,greek philosophy is not to be found in ,india1 or ,egypt1 or in any country outside ,greece4 ,the ,greeks themselves were solely responsible for it4 ,it is not as if history traces back their thought only to a point at which it was already highly developed1 and cannot explain its beginnings4 ,we know its history from the time1 so to speak1 when it was in the cradle4 ,in the next two chapters we shall see that the first ,greek attempts at philosophising were so much the beginnings of a beginner1 were so very crude and unformed1 that it is #ah mere perversity to suppose that they could not make these simple efforts for themselves4 ,from those crude beginnings we can trace the whole development in detail up to its culmination in ,aristotle1 and beyond4 ,so there is no need to assume foreign influence at any point4 ,greek philosophy begins in the sixth century before ,christ4 ,it begins when men for the first time attempted to give a scientific reply to the question1 what is the explanation of the world8 ,before this era we have1 of course1 the mythologies1 cosmogonies1 and theologies of the poets4 ,but they contain no attempt at a naturalistic explanation of things4 ,they belong to the spheres of poetry and religion1 not to philosophy4 ,it must not be supposed1 when we speak of the philosophy of ,greece1 that we refer only to the mainland of what is now called ,greece4 ,very early in history1 ,greeks of the mainland migrated to the islands of the ,aegean1 to ,sicily1 to the ,south of ,italy1 to the coast of ,asia ,minor1 and elsewhere1 and founded flourishing colonies4 ,the ,greece of philosophy includes all these places4 ,it is to be thought of rather racially than territorially4 ,it is the philosophy of the men of ,greek race1 wherever they happened to be situated4 ,and in fact the first period of ,greek philosophy deals exclusively with the thoughts of these colonial ,greeks4 ,it was not till just before the time of ,socrates that philosophy was transplanted to the mainland4 ,greek philosophy falls naturally into three periods4 ,the first may be roughly described as pre-,socratic philosophy1 though it does not include the ,sophists who were both the contemporaries and the predecessors of ,socrates4 ,this period is the rise of ,greek philosophy4 #ai ,secondly1 the period from the ,sophists to ,aristotle1 which includes ,socrates and ,plato1 is the maturity of ,greek philosophy1 the actual zenith and culmination of which is undoubtedly the system of ,aristotle4 ,lastly1 the period of post-,aristotelian philosophy constitutes the decline and fall of the national thought4 ,these are not merely arbitrary divisions4 ,each period has its own special characters1 which will be described in the sequel4 ,a few words must be said of the sources of our knowledge of pre-,socratic philosophy4 ,if we want to know what ,plato and ,aristotle thought about any matter1 we have only to consult their works4 ,but the works of the earlier philosophers have not come down to us1 except in fragments1 and several of them never committed their opinions to writing4 ,our knowledge of their doctrines is the result of the laborious sifting by scholars of such materials as are available4 ,luckily the material has been plentiful4 ,it may be divided into three classes4 ,first come the fragments of the original writings of the philosophers themselves4 ,these are in many cases long and important1 in other cases scanty4 ,secondly1 there are the references in ,plato and ,aristotle4 ,of these by far the most important are to be found in the first book of ,aristotle's ,metaphysics1 which is a history of philosophy up to his own time1 and is the first attempt on record to write a history of philosophy4 ,thirdly1 there is an enormous mass of references1 some valuable1 some worthless1 contained in the works of later1 but still ancient1 writers4 #bj ,,chapter ,,ii ,,the ,,ionics4 ,the earliest ,greek philosophers belong to what in after times came to be called the ,ionic school4 ,the name was derived from the fact that the three chief representatives of this school1 ,thales1 ,anaximander1 and ,anaximenes1 were all men of ,ionia1 that is to say1 the coast of ,asia ,minor4 ,thales ,as the founder of the earliest school in history1 ,thales of ,miletus is generally accounted the founder and father of all philosophy4 ,he was born about #fbd ,b4,c4 and died about #eej ,b4,c4 ,these dates are approximate1 and it should be understood that the same thing is true of nearly all the dates of the early philosophers4 ,different scholars vary1 sometimes as much as ten years1 in the dates they give4 ,we shall not enter into these questions at all1 because they are of no importance4 ,and throughout these lectures it should be understood that the dates given are approximate4 ,thales1 at any rate1 was a contemporary of ,solon and ,croesus4 ,he was famous in antiquity for his mathematical and astronomical learning1 and also for his practical sagacity and wisdom4 ,he is included in #ba all the accounts of the ,seven ,sages4 ,the story of the ,seven ,sages is unhistorical1 but the fact that the lists of their names differ considerably as given by different writers1 whereas the name of ,thales appears in all1 shows with what veneration he was anciently regarded4 ,an eclipse of the sun occurred in #ehe ,b4,c41 and ,thales is alleged to have predicted it1 which was a feat for the astronomy of those times4 ,and he must have been a great engineer1 for he caused a diversion of the river ,halys1 when ,croesus and his army were unable to cross it4 ,nothing else is known of his life1 though there were many apocryphal stories4 ,no writings by ,thales were extant even in the time of ,aristotle1 and it is believed that he wrote nothing4 ,his philosophy1 if we can call it by that name1 consisted1 so far as we know1 of two propositions4 ,firstly1 that the principle of all things is water1 that all comes from water1 and to water all returns4 ,and secondly1 that the earth is a flat disc which floats upon water4 ,the first1 which is the chief proposition1 means that water is the one primal kind of existence and that everything else in the universe is merely a modification of water4 ,two questions will naturally occur to us4 ,why did ,thales choose water as the first principle8 ,and by what process does water1 in his opinion1 come to be changed into other things2 how was the universe formed out of water8 ,we cannot answer either of these questions with certainty4 ,aristotle says that ,thales probably derived his opinion from observing that the nutriment of all things is moist1 and that even actual heat is generated therefrom1 and that animal life is sustained by water1 444 and from the fact that the seeds of all things possess #bb a moist nature1 and that water is a first principle of all things that are humid4 ,this is very likely the true explanation4 ,but it will be noted that even ,aristotle uses the word probably1 and so gives his statement merely as a conjecture4 ,how1 in the opinion of ,thales1 the universe arose out of water1 is even more uncertain4 ,most likely he never asked himself the question1 and gave no explanation4 ,at any rate nothing is known on the point4 ,this being the sum and substance of the teaching of ,thales1 we may naturally ask why1 on account of such a crude and undeveloped idea1 he should be given the title of the father of philosophy4 ,why should philosophy be said to begin here in particular8 ,now1 the significance of ,thales is not that his water-philosophy has any value in itself1 but that this was the first recorded attempt to explain the universe on naturalistic and scientific principles1 without the aid of myths and anthropomorphic gods4 ,moreover1 ,thales propounded the problem1 and determined the direction and character1 of all pre-,socratic philosophy4 ,the fundamental thought of that period was1 that under the multiplicity of the world there must be a single ultimate principle4 ,the problem of all philosophers from ,thales to ,anaxagoras was1 what is the nature of that first principle from which all things have issued8 ,their systems are all attempts to answer this question1 and may be classified according to their different replies4 ,thus ,thales asserted that the ultimate reality is water1 ,anaximander indefinite matter1 ,anaximenes air1 the ,pythagoreans number1 the ,eleatics ,being1 ,heracleitus fire1 ,empedocles the four elements1 ,democritus atoms1 and so on4 ,the first period is thus #bc essentially cosmological in character1 and it was ,thales who determined the character4 ,his importance is that he was the first to propound the question1 not that he gave any rational reply to it4 ,we saw in the first chapter1 that man is naturally a materialist1 and that philosophy is the movement from sensuous to non-sensuous thought4 ,as we should expect1 then1 philosophy begins in materialism4 ,the first answer to the question1 what the ultimate reality is1 places the nature of that reality in a sensuous object1 water4 ,the other members of the ,ionic school1 ,anaximander1 and ,anaximenes1 are also materialists4 ,and from their time onwards we can trace the gradual rise of thought1 with occasional breaks and relapses1 from this sensualism of the ,ionics1 through the semi-sensuous idealism of the ,eleatics1 to the highest point of pure non-sensuous thought1 the idealism of ,plato and ,aristotle4 ,it is important to keep in mind1 then1 that the history of philosophy is not a mere chaotic hotch-potch of opinions and theories1 succeeding each other without connection or order4 ,it is a logical and historical evolution1 each step in which is determined by the last1 and advances beyond the last towards a definite goal4 ,the goal1 of course1 is visible to us1 but was not visible to the early thinkers themselves4 ,since man begins by looking outwards upon the external world and not inwards upon his own self1 this fact too determines the character of the first period of ,greek philosophy4 ,it concerns itself solely with nature1 with the external world1 and only with man as a part of nature4 ,it demands an explanation of nature4 ,and this is the same as saying that it is cosmological4 ,the #bd problems of man1 of life1 of human destiny1 of ethics1 are treated by it scantily1 or not at all4 ,it is not till the time of the ,sophists that the ,greek spirit turns inwards upon itself and begins to consider these problems1 and with the emergence of that point of view we have passed from the first to the second period of ,greek philosophy4 ,because the ,ionic philosophers were all materialists they are also sometimes called ,hylicists1 from the ,greek hule which means matter4 ,anaximander ,the next philosopher of the ,ionic school is ,anaximander4 ,he was an exceedingly original and audacious thinker4 ,he was probably born about #faa ,b4,c4 and died about #edg4 ,he was an inhabitant of ,miletus1 and is said to have been a disciple of ,thales4 ,it will be seen1 thus1 that he was a younger contemporary of ,thales4 ,he was born at the time that ,thales was flourishing1 and was about a generation younger4 ,he was the first ,greek to write a philosophic treatise1 which however has been unfortunately lost4 ,he was eminent for his astronomical and geographical knowledge1 and in this connection was the first to construct a map4 ,details of his life are not known4 ,now ,thales had made the ultimate principle of the universe1 water4 ,anaximander agrees with ,thales that the ultimate principle of things is material1 but he does not name it water1 does not in fact believe that it is any particular kind of matter4 ,it is rather a formless1 indefinite1 and absolutely featureless matter in general4 #be ,matter1 as we know it1 is always some particular kind of matter4 ,it must be iron1 brass1 water1 air1 or other such4 ,the difference between the different kinds of matter is qualitative1 that is to say1 we know that air is air because it has the qualities of air and differs from iron because iron has the qualities of iron1 and so on4 ,the primeval matter of ,anaximander is just matter not yet sundered into the different kinds of matter4 ,it is therefore formless and characterless4 ,and as it is thus indeterminate in quality1 so it is illimitable in quantity4 ,anaximander believed that this matter stretches out to infinity through space4 ,the reason he gave for this opinion was1 that if there were a limited amount of matter it would long ago have been used up in the creation and destruction of the innumerable worlds4 ,hence he called it the boundless4 ,in regard to these innumerable worlds1 the traditional opinion about ,anaximander was that he believed these worlds to succeed each other in time1 and that first a world was created1 developed1 and was destroyed1 then another world arose1 was developed and destroyed1 and that this periodic revolution of worlds went on for ever4 ,professor ,burnet1 however1 is of opinion that the innumerable worlds of ,anaximander were not necessarily successive but rather simultaneously existing worlds4 ,according to this view there may be any number of worlds existing at the same time4 ,but1 even so1 it is still true that these worlds were not everlasting1 but began1 developed and decayed1 giving place in due time to other worlds4 ,how1 now1 have these various worlds been formed out of the formless1 indefinite1 indeterminate matter of #bf ,anaximander8 ,on this question ,anaximander is vague and has nothing very definite to put forward4 ,indeterminate matter by a vaguely conceived process separates itself into the hot and the cold4 ,the cold is moist or damp4 ,this cold and moist matter becomes the earth1 in the centre of the universe4 ,the hot matter collects into a sphere of fire surrounding the earth4 ,the earth in the centre was originally fluid4 ,the heat of the surrounding sphere caused the waters of the earth progressively to evaporate giving rise to the envelope of air which surrounds the earth4 ,for the early ,greeks regarded the air and vapour as the same thing4 ,as this air or vapour expanded under the action of heat it burst the outside hot sphere of fire into a series of enormous wheel-shaped husks1 resembling cart wheels1 which encircle the earth4 ,you may naturally ask how it is that if these are composed of fire we do not see them continually glowing4 ,anaximander's answer was that these wheel-shaped husks are encrusted with thick1 opaque vapour1 which conceals the inner fire from our view4 ,but there are apertures1 or pipe-like holes in the vapour-crust1 and through these the fire gleams1 causing the appearance of the sun1 stars1 and moon4 ,you will note that the moon was1 on this theory1 considered to be fiery1 and not1 as we now know it to be1 a cold surface reflecting the sun's light4 ,there were three of these cart wheels2 the first was that of the sun1 furthest away from the earth1 nearer to us was that of the moon1 and closest of all was that of the fixed stars4 ,the wheel-shaped husks containing the heavenly bodies are revolved round the earth by means of currents of air4 ,the earth in the centre was believed by #bg ,anaximander to be not spherical but cylindrical4 ,men live on the top end of this pillar or cylinder4 ,anaximander also developed a striking theory about the origin and evolution of living beings4 ,in the beginning the earth was fluid and in the gradual drying up by evaporation of this fluid1 living beings were produced from the heat and moisture4 ,in the first instance these beings were of a low order4 ,they gradually evolved into successively higher and higher organisms by means of adaptation to their environment4 ,man was in the first instance a fish living in the water4 ,the gradual drying up left parts of the earth high and dry1 and marine animals migrated to the land1 and their fins by adaptation became members fitted for movement on land4 ,the resemblance of this primitive theory to modern theories of evolution is remarkable4 ,it is easy to exaggerate its importance1 but it is at any rate clear that ,anaximander had1 by a happy guess1 hit upon the central idea of adaptation of species to their environment4 ,the teaching of ,anaximander exhibits a marked advance beyond the position of ,thales4 ,thales had taught that the first principle of things is water4 ,the formless matter of ,anaximander is1 philosophically1 an advance on this1 showing the operation of thought and abstraction4 ,secondly1 ,anaximander had definitely attempted to apply this idea1 and to derive from it the existent world4 ,thales had left the question how the primal water developed into a world1 entirely unanswered4 ,anaximenes ,like the two previous thinkers ,anaximenes was an inhabitant of ,miletus4 ,he was born about #ehh ,b4,c4 and #bh died about #ebd4 ,he wrote a treatise of which a small fragment still remains4 ,he agreed with ,thales and ,anaximander that the first principle of the universe is material4 ,with ,thales too1 he looked upon it as a particular kind of matter1 not indeterminate matter as taught by ,anaximander4 ,thales had declared it to be water4 ,anaximenes named air as first principle4 ,this air1 like the matter of ,anaximander1 stretches illimitably through space4 ,air is constantly in motion and has the power of motion inherent in it and this motion brought about the development of the universe from air4 ,as operating process of this development ,anaximenes named the two opposite processes of 7#a7 ,rarefaction1 7#b7 ,condensation4 ,rarefaction is the same thing as heat or growing hot1 and condensation is identified with growing cold4 ,the air by rarefaction becomes fire1 and fire borne aloft upon the air becomes the stars4 ,by the opposite process of condensation1 air first becomes clouds and1 by further degrees of condensation1 becomes successively water1 earth1 and rocks4 ,the world resolves again in the course of time into the primal air4 ,anaximenes1 like ,anaximander1 held the theory of innumerable worlds1 and these worlds are1 according to the traditional view1 successive4 ,but here again ,professor ,burnet considers that the innumerable worlds may have been co-existent as well as successive4 ,anaximenes considered the earth to be a flat disc floating upon air4 ,the origin of the air theory of ,anaximenes seems to have been suggested to him by the fact that air in the form of breath is the principle of life4 ,the teaching of ,anaximenes seems at first sight to be #bi a falling off from the position of ,anaximander1 because he goes back to the position of ,thales in favour of a determinate matter as first principle4 ,but in one respect at least there is here an advance upon ,anaximander4 ,the latter had been vague as to how formless matter differentiates itself into the world of objects4 ,anaximenes names the definite processes of rarefaction and condensation4 ,if you believe1 as these early physicists did1 that every different kind of matter is ultimately one kind of matter1 the problem of the differentiation of the qualities of the existent elements arises4 ,for example1 if this paper is really composed of air1 how do we account for its colour1 its hardness1 texture1 etc4 ,either these qualities must be originally in the primal air1 or not4 ,if the qualities existed in it then it was not really one homogeneous matter like air1 but must have been simply a mixture of different kinds of matter4 ,if not1 how do these properties arise8 ,how can this air which has not in it the qualities of things we see1 develop them8 ,the simplest way of getting out of the difficulty is to found quality upon quantity1 and to explain the former by the amount or quantity1 more or less1 of matter existent in the same volume4 ,this is precisely what is meant by rarefaction and condensation4 ,condensation would result in compressing more matter into the same volume4 ,rarefaction would give rise to the opposite process4 ,great compression of air1 a great amount of it in a small space1 might account for the qualities1 say1 of earth and stones1 for example1 their heaviness1 hardness1 colour1 etc4 ,hence ,anaximenes was to some extent a more logical and definite thinker than ,anaximander1 but cannot #cj compare with him in audacity and originality of thought4 ,other ,ionic ,thinkers ,we have now considered the three chief thinkers of the ,ionic ,school4 ,others there were1 but they added nothing new to the teaching of these three4 ,they followed either ,thales or ,anaximenes in stating the first principle of the world either as water or as air4 ,hippo1 for example1 followed ,thales1 and for him the world is composed of water1 ,idaeus agreed with ,anaximenes that it is derived from air4 ,diogenes of ,apollonia is chiefly remarkable for the fact that he lived at a very much later date4 ,he was a contemporary of ,anaxagoras1 and opposed to the more developed teachings of that philosopher the crude materialism of the ,ionic ,school4 ,air was by him considered to be the ground of all things4 #ca ,,chapter ,,iii ,,the ,,pythagoreans ,not much is known of the life of ,pythagoras4 ,three so-called biographies have come down to us from antiquity1 but they were written hundreds of years after the event1 and are filled with a tissue of extravagant fancies1 and with stories of miracles and wonders worked by ,pythagoras4 ,all sorts of fantastic legends seem to have gathered very early around his life1 obscuring from us the actual historical details4 ,a few definite facts1 however1 are known4 ,he was born somewhere between #ehj and #egj ,b4,c4 at ,samos1 and about middle age he migrated to ,crotona in ,south ,italy4 ,according to legend1 before he arrived in ,south ,italy he had travelled extensively in ,egypt and other countries of the ,east4 ,there is1 however1 no historical evidence of this4 ,there is nothing in itself improbable in the belief that ,pythagoras made these travels1 but it cannot be accepted as proved for lack of evidence4 ,the legend is really founded simply upon the oriental flavour of his doctrines4 ,in middle age he arrived in ,south ,italy and settled at ,crotona4 ,there he founded the ,pythagorean ,society and lived for many years at the head of it4 ,his later life1 the date and manner of his death1 are not certainly known4 ,now it is important to note that the ,pythagorean #cb ,society was not primarily a school of philosophy at all4 ,it was really a religious and moral ,order1 a ,society of religious reformers4 ,the ,pythagoreans were closely associated with the ,orphic ,sect1 and took from it the belief in the transmigration of souls1 including transmigration of human souls into animals4 ,they also taught the doctrine of the wheel of things1 and the necessity of obtaining release from it1 by which one could escape from the weary round of reincarnate lives4 ,thus they shared with the ,orphic religious ,sect the principle of reincarnation4 ,the ,orphic ,sect believed that release from the wheel of life was to be obtained by religious ceremonial and ritual4 ,the ,pythagoreans had a similar ritual1 but they added to this the belief that intellectual pursuits1 the cultivation of science and philosophy1 and1 in general1 the intellectual contemplation of the ultimate things of the universe would be of great help towards the release of the soul4 ,from this arose the tendency to develop science and philosophy4 ,gradually their philosophy attained a semi-independence from their religious rites which justifies us in regarding it definitely as philosophy4 ,the ,pythagorean ethical views were rigorous and ascetic in character4 ,they insisted upon the utmost purity of life in the members of the ,order4 ,abstinence from flesh was insisted upon1 although this was apparently a late development4 ,we know that ,pythagoras himself was not a total abstainer from flesh4 ,they forbade the eating of beans4 ,they wore a garb peculiar to themselves4 ,the body1 they taught1 is the prison or tomb of the soul4 ,they thought that one must not attempt to obtain release by suicide1 because man is the #cc property of ,god1 the chattel of ,god4 ,they were not politicians in the modern sense1 but their procedure in practice amounted to the greatest possible interference in politics4 ,it appears that the ,pythagoreans attempted to impose their ordinances upon the ordinary citizens of ,crotona4 ,they aimed at the supersession of the ,state by their own ,order and they did actually capture the government of ,crotona for a short period4 ,this led to attacks on the ,order1 and the persecution of its members4 ,when the plain citizen of ,crotona was told not to eat beans1 and that under no circumstances could he eat his own dog1 this was too much4 ,a general persecution occurred4 ,the meeting place of the ,pythagoreans was burnt to the ground1 the ,society was scattered1 and its members killed or driven away4 ,this occurred between the years #ddj and #dcj ,b4,c4 ,some years later the ,society revived and continued its activities1 but we do not hear much of it after the fourth century ,b4,c4 ,it was largely a mystical society4 ,the ,pythagoreans developed their own ritual1 ceremonial and mysteries4 ,this love of mystery1 and their general character as miracle-mongers1 largely account for the legends which grew up around the life of ,pythagoras himself4 ,their scientific activities were also considerable4 ,they enforced moral self-control4 ,they cultivated the arts and crafts1 gymnastics1 music1 medicine1 and mathematics4 ,the development of mathematics in early ,greece was largely the work of the ,pythagoreans4 ,pythagoras is said to have discovered the #dgth ,proposition of ,euclid1 and to have sacrificed an ox in honour thereof4 ,and there is good reason to believe that practically the whole of the substance of the ,first ,book of ,euclid is the work of ,pythagoras4 #cd ,turning now to their philosophical teaching1 the first thing that we have to understand is that we cannot speak of the philosophy of ,pythagoras1 but only of the philosophy of the ,pythagoreans4 ,for it is not known what share ,pythagoras had in this philosophy or what share was contributed by his successors4 ,now we recognize objects in the universe by means of their qualities4 ,but the majority of these qualities are not universal in their scope2 some things possess some qualities2 others possess others4 ,a leaf1 for example1 is green1 but not all things are green4 ,some things have no colour at all4 ,the same is true of tastes and smells4 ,some things are sweet2 some bitter4 ,but there is one quality in things which is absolutely universal in its scope1 which applies to everything in the universe--corporeal or incorporeal4 ,all things are numerable1 and can be counted4 ,moreover1 it is impossible to conceive a universe in which number is not to be found4 ,you could easily imagine a universe in which there is no colour1 or no sweet taste1 or a universe in which nothing possesses weight4 ,but you cannot imagine a universe in which there is no number4 ,this is an inconceivable thought4 ,upon these grounds we should be justified in concluding that number is an extremely important aspect of things1 and forms a fundamental pad of the framework of the world4 ,and it is upon this aspect of things that the ,pythagoreans laid emphasis4 ,they drew attention to proportion1 order1 and harmony as the dominant notes of the universe4 ,now when we examine the ideas of proportion1 order1 and harmony1 we shall see that they are closely connected with number4 ,proportion1 for example1 must necessarily #ce be expressible by the relation of one number to another4 ,similarly order is measurable by numbers4 ,when we say that the ranks of a regiment exhibit order1 we mean that they are arranged in such a way that the soldiers stand at certain regular distances from each other1 and these distances are measurable by numbers of feet or inches4 ,lastly1 consider the idea of harmony4 ,if1 in modern times1 we were to say that the universe is a harmonious whole1 we should understand that we are merely using a metaphor from music4 ,but the ,pythagoreans lived in an age when men were not practised in thought1 and they confused cosmical harmony with musical harmony4 ,they thought that the two things were the same4 ,now musical harmony is founded upon numbers1 and the ,pythagoreans were the first to discover this4 ,the difference of notes is due to the different numbers of vibrations of the sounding instrument4 ,the musical intervals are likewise based upon numerical proportions4 ,so that since1 for the ,pythagoreans1 the universe is a musical harmony1 it follows that the essential character of the universe is number4 ,the study of mathematics confirmed the ,pythagoreans in this idea4 ,arithmetic is the science of numbers1 and all other mathematical sciences are ultimately reducible to numbers4 ,for instance1 in geometry1 angles are measured by the number of degrees4 ,now1 as already pointed out1 considering all these facts1 we might well be justified in concluding that number is a very important aspect of the universe1 and is fundamental in it4 ,but the ,pythagoreans went much further than this4 ,they drew what seems to us the extraordinary conclusion that the world is made of #cf numbers4 ,at this point1 then1 we reach the heart of the ,pythagorean philosophy4 ,just as ,thales had said that the ultimate reality1 the first principle of which things are composed1 is water1 so now the ,pythagoreans teach that the first principle of things is number4 ,number is the world-ground1 the stuff out of which the universe is made4 ,in the detailed application of this principle to the world of things we have a conglomeration of extraordinary fancies and extravagances4 ,in the first place1 all numbers arise out of the unit4 ,this is the prime number1 every other number being simply so many units4 ,the unit then is the first in the order of things in the universe4 ,again1 numbers are divided into odd and even4 ,the universe1 said the ,pythagoreans1 is composed of pairs of opposites and contradictories1 and the fundamental character of these opposites is that they are composed of the odd and even4 ,the odd and even1 moreover1 they identified with the limited and the unlimited respectively4 ,how this identification was made seems somewhat doubtful4 ,but it is clearly connected with the theory of bipartition4 ,an even number can be divided by two and therefore it does not set a limit to bipartition4 ,hence it is unlimited4 ,an odd number cannot be divided by two1 and therefore it sets a limit to bipartition4 ,the limited and the unlimited become therefore the ultimate principles of the universe4 ,the ,limit is identified with the unit1 and this again with the central fire of the universe4 ,the ,limit is first formed and proceeds to draw more and more of the unlimited towards itself1 and to limit it4 ,becoming limited1 it becomes a definite something1 a thing4 ,so the formation of the #cg world of things proceeds4 ,the ,pythagoreans drew up a list of ten opposites of which the universe is composed4 ,they are 7#a7 ,limited and unlimited1 7#b7 odd and even1 7#c7 one and many1 7#d7 right and left1 7#e7 masculine and feminine1 7#f7 rest and motion1 7#g7 straight and crooked1 7#h7 light and darkness1 7#i7 good and evil1 7#aj7 square and oblong4 ,with the further development of the number-theory ,pythagoreanism becomes entirely arbitrary and without principle4 ,we hear1 for example1 that #a is the point1 #b is the line1 #c is the plane1 #d is the solid1 #e physical qualities1 #f animation1 #g intelligence1 health1 love1 wisdom4 ,there is no principle in all this4 ,identification of the different numbers with different things can only be left to the whim and fancy of the individual4 ,the ,pythagoreans disagreed among themselves as to what number is to be assigned to what thing4 ,for example1 justice1 they said1 is that which returns equal for equal4 ,if ,i do a man an injury1 justice ordains that injury should be done to me1 thus giving equal for equal4 ,justice must1 therefore1 be a number which returns equal for equal4 ,now the only numbers which do this are square numbers4 ,four equals two into two1 and so returns equal for equal4 ,four1 then1 must be justice4 ,but nine is equally the square of three4 ,hence other ,pythagoreans identified justice with nine4 ,according to ,philolaus1 one of the most prominent ,pythagoreans1 the quality of matter depends upon the number of sides of its smallest particles4 ,of the five regular solids1 three were known to the ,pythagoreans4 ,that matter whose smallest particles are regular tetrahedra1 said ,philolaus1 is fire4 ,similarly earth is composed #ch of cubes1 and the universe is identified with the dodecahedron4 ,this idea was developed further by ,plato in the ,timaeus1 where we find all the five regular solids brought into the theory4 ,the central fire1 already mentioned as identified with the unit1 is a characteristic doctrine of the ,pythagoreans4 ,up to this time it had been believed that the earth is the centre of the universe1 and that everything revolves round it4 ,but with the ,pythagoreans the earth revolves round the central fire4 ,one feels inclined at once to identify this with the sun4 ,but this is not correct4 ,the sun1 like the earth1 revolves round the central fire4 ,we do not see the central fire because that side of the earth on which we live is perpetually turned away from it4 ,this involves the theory that the earth revolves round the central fire in the same period that it takes to rotate upon its axis4 ,the ,pythagoreans were the first to see that the earth is itself one of the planets1 and to shake themselves free from the geocentric hypothesis4 ,round the central fire1 sometimes mystically called the ,hearth of the ,universe1 revolve ten bodies4 ,first is the counter-earth1 a non-existent body invented by the ,pythagoreans1 next comes the earth1 then the sun1 the moon1 the five planets1 and lastly the heaven of the fixed stars4 ,this curious system might have borne fruit in astronomy4 ,that it did not do so was largely due to the influence of ,aristotle1 who discountenanced the theory1 and insisted that the earth is the centre of the universe4 ,but in the end the ,pythagorean view won the day4 ,we know that ,copernicus derived the suggestion of his heliocentric hypothesis from the ,pythagoreans4 #ci ,the ,pythagoreans also taught ,the ,great ,year1 probably a period of #aj1jjj years1 in which the world comes into being and passes away1 going in each such period through the same evolution down to the smallest details4 ,there is little to be said by way of criticism of the ,pythagorean system4 ,it is entirely crude philosophy4 ,the application of the number theory issues in a barren and futile arithmetical mysticism4 ,hegel's words in this connection are instructive3-- ,we may certainly1 he says1 feel ourselves prompted to associate the most general characteristics of thought with the first numbers3 saying one is the simple and immediate1 two is difference and mediation1 and three the unity of both these4 ,such associations however are purely external2 there is nothing in the mere numbers to make them express these definite thoughts4 ,with every step in this method1 the more arbitrary grows the association of definite numbers with definite thoughts 444 ,to attach1 as do some secret societies of modern times1 importance to all sorts of numbers and figures is1 to some extent an innocent amusement1 but it is also a sign of deficiency of intellectual resource4 ,these numbers1 it is said1 conceal a profound meaning1 and suggest a deal to think about4 ,but the point in philosophy is not what you may think but what you do think2 and the genuine air of thought is to be sought in thought itself and not in arbitrarily selected symbols4 ,footnote #c ,footnote #c3 ,hegel's ,smaller ,logic1 translated by ,wallace1 second edition1 page #aih4 #dj ,,chapter ,,iv ,,the ,,eleatics ,the ,eleatics are so called because the seat of their school was at ,elea1 a town in ,south ,italy1 and ,parmenides and ,zeno1 the two chief representatives of the school1 were both citizens of ,elea4 ,so far we have been dealing with crude systems of thought in which only the germs of philosophic thinking can be dimly discerned4 ,now1 however1 with the ,eleatics we step out definitely for the first time upon the platform of philosophy4 ,eleaticism is the first true philosophy4 ,in it there emerges the first factor of the truth1 however poor1 meagre1 and inadequate4 ,for philosophy is not1 as many persons suppose1 simply a collection of freak speculations1 which we may study in historical order1 but at the end of which1 ,god alone knows which we ought to believe4 ,on the contrary1 the history of philosophy presents a definite line of evolution4 ,the truth unfolds itself gradually in time4 ,xenophanes ,the reputed founder of the ,eleatic ,school was ,xenophanes4 ,it is1 however1 doubtful whether ,xenophanes ever went to ,elea4 ,moreover1 he belongs more properly #da to the history of religion than to the history of philosophy4 ,the real creator of the ,eleatic ,school was ,parmenides4 ,but ,parmenides seized upon certain germs of thought latent in ,xenophanes and transmuted them into philosophic principles4 ,we have1 therefore1 in the first instance1 to say something of ,xenophanes4 ,he was born about the year #egf ,b4,c41 at ,colophon in ,ionia4 ,his long life was spent in wandering up and down the cities of ,hellas1 as a poet and minstrel1 singing songs at banquets and festivals4 ,whether1 as sometimes stated2 he finally settled at ,elea is a matter of doubt1 but we know definitely that at the advanced age of ninety-two he was still wandering about ,greece4 ,his philosophy1 such as it is1 is expressed in poems4 ,he did not1 however1 write philosophical poems1 but rather elegies and satires upon various subjects1 only incidentally expressing his religious views therein4 ,fragments of these poems have come down to us4 ,xenophanes is the originator of the quarrel between philosophy and religion4 ,he attacked the popular religious notions of the ,greeks with a view to founding a purer and nobler conception of ,deity4 ,popular ,greek religion consisted of a belief in a number of gods who were conceived very much as in the form of human beings4 ,xenophanes attacks this conception of ,god as possessing human form4 ,it is absurd1 he says1 to suppose that the gods wander about from place to place1 as represented in the ,greek legends4 ,it is absurd to suppose that the gods had a beginning4 ,it is disgraceful to impute to them stories of fraud1 adultery1 theft and deceit4 ,and ,xenophanes inveighs against ,homer and ,hesiod for disseminating these degrading conceptions #db of the ,deity4 ,he argues1 too1 against the polytheistic notion of a plurality of gods4 ,that which is divine can only be one4 ,there can only be one best4 ,therefore1 ,god is to be conceived as one4 ,and this ,god is comparable to mortals neither in bodily form nor understanding4 ,he is all eye1 all ear1 all thought4 ,it is he who1 without trouble1 by his thought governs all things4 ,but it would be a mistake to suppose that ,xenophanes thought of this ,god as a being external to the world1 governing it from the outside1 as a general governs his soldiers4 ,on the contrary1 ,xenophanes identified ,god with the world4 ,the world is ,god1 a sentient being1 though without organs of sense4 ,looking out into the wide heavens1 he said1 ,the ,one is ,god4 ,footnote #d ,the thought of ,xenophanes is therefore more properly described as pantheism than as monotheism4 ,god is unchangeable1 immutable1 undivided1 unmoved1 passionless1 undisturbed4 ,xenophanes appears1 thus1 rather as a religious reformer than as a philosopher4 ,nevertheless1 inasmuch as he was the first to enunciate the proposition ,all is one1 he takes his place in philosophy4 ,it was upon this thought that ,parmenides built the foundations of the ,eleatic philosophy4 ,footnote #d3 ,aristotle1 ,metaphysics1 ,book ,i4 chapter v4 ,certain other opinions of ,xenophanes have been preserved4 ,he observed fossils1 and found shells inland1 and the forms of fish and sea-weed embedded in the rocks in the quarries of ,syracuse and elsewhere4 ,from these he concluded that the earth had risen out of the sea and would again partially sink into it4 ,then the human race would be destroyed4 ,but the earth would again rise from the sea and the human race would again #dc be renewed4 ,he believed that the sun and stars were burning masses of vapour4 ,the sun1 he thought1 does not revolve round the earth4 ,it goes on in a straight line1 and disappears in the remote distance in the evening4 ,it is not the same sun which rises the next morning4 ,every day a new sun is formed out of the vapours of the sea4 ,this idea is connected with his general attitude towards the popular religion4 ,his motive was to show that the sun and stars are not divine beings1 but like other beings1 ephemeral4 ,xenophanes also ridiculed the ,pythagoreans1 especially their doctrine of re-incarnation4 ,parmenides ,parmenides was born about #ead ,b4,c4 at ,elea4 ,not much is known of his life4 ,he was in his early youth a ,pythagorean1 but recanted that philosophy and formulated a philosophy of his own4 ,he was greatly revered in antiquity both for the depth of his intellect1 and the sublimity and nobility of his character4 ,plato refers to him always with reverence4 ,his philosophy is comprised in a philosophic didactic poem which is divided into two parts4 ,the first part expounds his own philosophy and is called the way of truth4 ,the second part describes the false opinions current in his day and is called the way of opinion4 ,the reflection of ,parmenides takes its rise from observation of the transitoriness and changeableness of things4 ,the world1 as we know it1 is a world of change and mutation4 ,all things arise and pass away4 ,nothing is permanent1 nothing stands4 ,one moment it is1 another moment it is not4 ,it is as true to say of #dd anything1 that it is not1 as that it is4 ,the truth of things cannot lie here1 for no knowledge of that which is constantly changing is possible4 ,hence the thought of ,parmenides becomes the effort to find the eternal amid the shifting1 the abiding and everlasting amid the change and mutation of things4 ,and there arises in this way the antithesis between ,being and not-being4 ,the absolutely real is ,being4 ,not-being is the unreal4 ,not-being is not at all4 ,and this not-being he identifies with becoming1 with the world of shifting and changing things1 the world which is known to us by the senses4 ,the world of sense is unreal1 illusory1 a mere appearance4 ,it is not-being4 ,only ,being truly is4 ,as ,thales designated water the one reality1 as the ,pythagoreans named number1 so now for ,parmenides the sole reality1 the first principle of things1 is ,being1 wholly unmixed with not-being1 wholly excludent of all becoming4 ,the character of ,being he describes1 for the most part1 in a series of negatives4 ,there is in it no change1 it is absolutely unbecome and imperishable4 ,it has neither beginning nor end1 neither arising nor passing away4 ,if ,being began1 it must have arisen either from ,being or from not-being4 ,but for ,being to arise out of ,being1 that is not a beginning1 and for ,being to arise out of not-being is impossible1 since there is then no reason why it should arise later rather than sooner4 ,being cannot come out of not-being1 nor something out of nothing4 ,ex nihilo nihil fit4 ,this is the fundamental thought of ,parmenides4 ,moreover1 we cannot say of ,being that it was1 that it is1 that it will be4 ,there is for it no past1 no present1 and no future4 ,it is rather eternally and timelessly present4 ,it is undivided and indivisible4 ,for anything to be divided #de it must be divided by something other than itself4 ,but there is nothing other than ,being2 there is no not-being4 ,therefore there is nothing by which ,being can be divided4 ,hence it is indivisible4 ,it is unmoved and undisturbed1 for motion and disturbance are forms of becoming1 and all becoming is excluded from ,being4 ,it is absolutely self-identical4 ,it does not arise from anything other than itself4 ,it does not pass into anything other than itself4 ,it has its whole being in itself4 ,it does not depend upon anything else for its being and reality4 ,it does not pass over into otherness2 it remains1 steadfast1 and abiding in itself4 ,of positive character ,being has nothing4 ,its sole character is simply its being4 ,it cannot be said that it is this or that2 it cannot be said that it has this or that quality1 that it is here or there1 then or now4 ,it simply is4 ,its only quality is1 so to speak1 isness4 ,but in ,parmenides there emerges for the first time a distinction of fundamental importance in philosophy1 the distinction between ,sense and ,reason4 ,the world of falsity and appearance1 of becoming1 of not-being1 this is1 says ,parmenides1 the world which is presented to us by the senses4 ,true and veritable ,being is known to us only by reason1 by thought4 ,the senses therefore1 are1 for ,parmenides1 the sources of all illusion and error4 ,truth lies only in reason4 ,this is exceedingly important1 because this1 that truth lies in reason and not in the world of sense1 is the fundamental position of idealism4 ,the doctrine of ,being1 just described1 occupies the first part of the poem of ,parmenides4 ,the second part is the way of false opinion4 ,but whether ,parmenides is here simply giving an account of the false philosophies #df of his day1 7and in doing this there does not seem much point17 or whether he was1 with total inconsistency1 attempting1 in a cosmological theory of his own1 to explain the origin of that world of appearance and illusion1 whose very being he has1 in the first part of the poem1 denied--this does not seem to be clear4 ,the theory here propounded1 at any rate1 is that the sense-world is composed of the two opposites1 the hot and the cold1 or light and darkness4 ,the more hot there is1 the more life1 the more reality2 the more cold1 the more unreality and death4 ,what position1 now1 are we to assign to ,parmenides in philosophy8 ,how are we to characterize his system8 ,such writers as ,hegel1 ,erdmann1 and ,schwegler1 have always interpreted his philosophy in an idealistic sense4 ,professor ,burnet1 however1 takes the opposite view4 ,to quote his own words3 ,parmenides is not1 as some have said1 the father of idealism4 ,on the contrary1 all materialism depends upon his view4 ,footnote #e ,now if we cannot say whether ,parmenides was a materialist or an idealist1 we cannot be said to understand much about his philosophy4 ,the question is therefore of cardinal importance4 ,let us see1 in the first place1 upon what grounds the materialistic interpretation of ,parmenides is based4 ,it is based upon a fact which ,i have so far not mentioned1 leaving it for explanation at this moment4 ,parmenides said that ,being1 which is for him the ultimate reality1 occupies space1 is finite1 and is spherical or globe-shaped4 ,now that which occupies space1 and has shape1 is matter4 ,the ultimate reality of things1 therefore1 is conceived by ,parmenides as material1 and this1 of course1 is the #dg cardinal thesis of materialism4 ,this interpretation of ,parmenides is further emphasized in the disagreement between himself and ,melissus1 as to whether ,being is finite or infinite4 ,melissus was a younger adherent of the ,eleatic ,school1 whose chief interest lies in his views on this question4 ,his philosophical position in general is the same as that of ,parmenides4 ,but on this point they differed4 ,parmenides asserted that ,being is globe-shaped1 and therefore finite4 ,now it was an essential part of the doctrine of ,parmenides that empty space is non-existent4 ,empty space is an existent non-existence4 ,this is self-contradictory1 and for ,parmenides1 therefore1 empty space is simply not-being4 ,there are1 for example1 no interstices1 or empty spaces between the particles of matter4 ,being is the full1 that is1 full space with no mixture of empty space in it4 ,now ,melissus agreed with ,parmenides that there is no such thing as empty space2 and he pointed out1 that if ,being is globe-shaped1 it must be bounded on the outside by empty space4 ,and as this is impossible1 it cannot be true that ,being is globe-shaped1 or finite1 but must1 on the contrary1 extend illimitably through space4 ,this makes it quite clear that ,parmenides1 ,melissus1 and the ,eleatics generally1 did regard ,being as1 in some sense1 material4 ,footnote #e3 ,early ,greek ,philosophy1 chap4 iv4 ,sec4 #hi4 ,now1 however1 let us turn to the other side of the picture4 ,what ground is there for regarding ,parmenides as an idealist8 ,in the first place1 we may say that his ultimate principle1 ,being1 whatever he may have thought of it1 is not in fact material1 but is essentially an abstract thought1 a concept4 ,being is not here1 it is not there4 ,it is not in any place or time4 ,it is not to be found by the senses4 ,it is to be found only in reason4 #dh ,we form the idea of ,being by the process of abstraction4 ,for example1 we see this desk4 ,our entire knowledge of the desk consists in our knowledge of its qualities4 ,it is square1 brown1 hard1 odourless1 etc4 ,now suppose we successively strip off these qualities in thought--its colour1 its size1 its shape4 ,we shall ultimately be left with nothing at all except its mere being4 ,we can no longer say of it that it is hard1 square1 etc4 ,we can only say it is4 ,as ,parmenides said1 ,being is not divisible1 movable2 it is not here nor there1 then nor now4 ,it simply is4 ,this is the ,eleatic notion of ,being1 and it is a pure concept4 ,it may be compared to such an idea as whiteness4 ,we cannot see whiteness4 ,we see white things1 but not whiteness itself4 ,what1 then1 is whiteness8 ,it is a concept1 that is to say1 not a particular thing1 but a general idea1 which we form by abstraction1 by considering the quality which all white things have in common1 and neglecting the qualities in which they differ4 ,just so1 if we consider the common character of all objects in the universe1 and neglect their differences1 we shall find that what they all have in common is simply being4 ,being then is a general idea1 or concept4 ,it is a thought1 and not a thing4 ,parmenides1 therefore1 actually placed the absolute reality of things in an idea1 in a thought1 though he may have conceived it in a material and sensuous way4 ,now the cardinal thesis of idealism is precisely this1 that the absolute reality1 of which the world is a manifestation1 consists in thought1 in concepts4 ,parmenides1 on this view1 was an idealist4 ,moreover1 ,parmenides has clearly made the distinction between sense and reason4 ,true ,being is not known to #di the senses1 but only to reason1 and this distinction is an essential feature of all idealism4 ,materialism is precisely the view that reality is to be found in the world of sense4 ,but the proposition of ,parmenides is the exact opposite of this1 namely1 that reality is to be found only in reason4 ,again1 there begins to appear for the first time in ,parmenides the distinction between reality and appearance4 ,parmenides1 of course1 would not have used these terms1 which have been adopted in modern times4 ,but the thought which they express is unmistakably there4 ,this outward world1 the world of sense1 he proclaims to be illusion and appearance4 ,reality is something which lies behind1 and is invisible to the senses4 ,now the very essence of materialism is that this material world1 this world of sense1 is the real world4 ,idealism is the doctrine that the sense-world is an appearance4 ,how then can ,parmenides be called a materialist8 ,how are we to reconcile these two conflicting views of ,parmenides8 ,i think the truth is that these two contradictories lie side by side in ,parmenides unreconciled1 and still mutually contradicting each other4 ,parmenides himself did not see the contradiction4 ,if we emphasize the one side1 then ,parmenides was a materialist4 ,if we emphasize the other side1 then he is to be interpreted as an idealist4 ,in point of fact1 in the history of ,greek philosophy1 both these sides of ,parmenides were successively emphasized4 ,he became the father both of materialism and of idealism4 ,his immediate successors1 ,empedocles and ,democritus1 seized upon the materialistic aspect of his thought1 and developed it4 ,the essential thought of ,parmenides was that ,being cannot arise from not-being1 and that ,being neither #ej arises nor passes away4 ,if we apply this idea to matter we get what in modern times is called the doctrine of the indestructibility of matter4 ,matter has no beginning and no end4 ,the apparent arising and passing away of things is simply the aggregation and separation of particles of matter which1 in themselves1 are indestructible4 ,this is precisely the position of ,democritus4 ,and his doctrine1 therefore1 is a materialistic rendering of the main thought of ,parmenides that ,being cannot arise from not-being or pass into not-being4 ,it was not till the time of ,plato that the idealistic aspect of the ,parmenidean doctrine was developed4 ,it was the genius of ,plato which seized upon the germs of idealism in ,parmenides and developed them4 ,plato was deeply influenced by ,parmenides4 ,his main doctrine was that the reality of the world is to be found in thought1 in concepts1 in what is called the ,idea4 ,and he identified the ,idea with the ,being of ,parmenides4 ,but still1 it may be asked1 which is the true view of ,parmenides8 ,which is the historical ,parmenides8 ,was not ,plato in interpreting him idealistically reading his own thought into ,parmenides8 ,are not we1 if we interpret him as an idealist1 reading into him later ideas8 ,in one sense this is perfectly true4 ,it is clear from what ,parmenides himself said that he regarded the ultimate reality of things as material4 ,it would be a complete mistake to attribute to him a fully developed and consistent system of idealism4 ,if you had told ,parmenides that he was an idealist1 he would not have understood you4 ,the distinction between materialism and idealism was not then developed4 ,if you had told him1 moreover1 that ,being is a concept1 he would not have understood #ea you1 because the theory of concepts was not developed until the time of ,socrates and ,plato4 ,now it is the function of historical criticism to insist upon this1 to see that later thought is not attributed to ,parmenides4 ,but if this is the function of historical scholarship1 it is equally the function of philosophic insight to seize upon the germs of a higher thought amid the confused thinking of ,parmenides1 to see what he was groping for1 to see clearly what he saw only vaguely and dimly1 to make explicit what in him was merely implicit1 to exhibit the true inwardness of his teaching1 to separate what is valuable and essential in it from what is worthless and accidental4 ,and ,i say that in this sense the true and essential meaning of ,parmenides is his idealism4 ,i said in the first chapter that philosophy is the movement from sensuous to non-sensuous thought4 ,i said that it is only with the utmost difficulty that this movement occurs4 ,and ,i said that even the greatest philosophers have sometimes failed herein4 ,in ,parmenides we have the first example of this4 ,he began by propounding the truth that ,being is the essential reality1 and ,being1 as we saw1 is a concept4 ,but ,parmenides was a pioneer4 ,he trod upon unbroken ground4 ,he had not behind him1 as we have1 a long line of idealistic thinkers to guide him4 ,so he could not maintain this first non-sensuous thought4 ,he could not resist the temptation to frame for himself a mental image1 a picture1 of ,being4 ,now all mental images and pictures are framed out of materials supplied to us by the senses4 ,hence it comes about that ,parmenides pictured ,being as a globe-shaped something occupying space4 ,but this is not the truth of ,parmenides4 ,this is simply his failure to realise #eb and understand his own principle1 and to think his own thought4 ,it is true that his immediate successors1 ,empedocles and ,democritus1 seized upon this1 and built their philosophies upon it4 ,but in doing so they were building upon the darkness of ,parmenides1 upon his dimness of vision1 upon his inability to grapple with his own idea4 ,it was ,plato who built upon the light of ,parmenides4 ,zeno ,the third and last important thinker of the ,eleatic ,school is ,zeno who1 like ,parmenides1 was a man of ,elea4 ,his birth is placed about #dhi ,b4,c4 ,he composed a prose treatise in which he developed his philosophy4 ,zeno's contribution to ,eleaticism is1 in a sense1 entirely negative4 ,he did not add anything positive to the teachings of ,parmenides4 ,he supports ,parmenides in the doctrine of ,being4 ,but it is not the conclusions of ,zeno that are novel1 it is rather the reasons which he gave for them4 ,in attempting to support the ,parmenidean doctrine from a new point of view he developed certain ideas about the ultimate character of space and time which have since been of the utmost importance in philosophy4 ,parmenides had taught that the world of sense is illusory and false4 ,the essentials of that world are two-- multiplicity and change4 ,true ,being is absolutely one2 there is in it no plurality or multiplicity4 ,being1 moreover1 is absolutely static and unchangeable4 ,there is in it no motion4 ,multiplicity and motion are the two characteristics of the false world of sense4 ,against multiplicity and motion1 therefore1 ,zeno directed his #ec arguments1 and attempted indirectly to support the conclusions of ,parmenides by showing that multiplicity and motion are impossible4 ,he attempted to force multiplicity and motion to refute themselves by showing that1 if we assume them as real1 contradictory propositions follow from that assumption4 ,two propositions which contradict each other cannot both be true4 ,therefore the assumptions from which both follow1 namely1 multiplicity and motion1 cannot be real things4 ,zeno's arguments against multiplicity4 7#a7 ,if the many is1 it must be both infinitely small and infinitely large4 ,the many must be infinitely small4 ,for it is composed of units4 ,this is what we mean by saying that it is many4 ,it is many parts or units4 ,these units must be indivisible4 ,for if they are further divisible1 then they are not units4 ,since they are indivisible they can have no magnitude1 for that which has magnitude is divisible4 ,the many1 therefore1 is composed of units which have no magnitude4 ,but if none of the parts of the many have magnitude1 the many as a whole has none4 ,therefore1 the many is infinitely small4 ,but the many must also be infinitely large4 ,for the many has magnitude1 and as such1 is divisible into parts4 ,these parts still have magnitude1 and are therefore further divisible4 ,however far we proceed with the division the parts still have magnitude and are still divisible4 ,hence the many is divisible ad infinitum4 ,it must therefore be composed of an infinite number of parts1 each having magnitude4 ,but the smallest magnitude1 multiplied by infinity1 becomes an infinite magnitude4 ,therefore the many is infinitely large4 7#b7 ,the #ed many must be1 in number1 both limited and unlimited4 ,it must be limited because it is just as many as it is1 no more1 no less4 ,it is1 therefore1 a definite number4 ,but a definite number is a finite or limited number4 ,but the many must be also unlimited in number4 ,for it is infinitely divisible1 or composed of an infinite number of parts4 ,zeno's arguments against motion4 7#a7 ,in order to travel a distance1 a body must first travel half the distance4 ,there remains half left for it still to travel4 ,it must then travel half the remaining distance4 ,there is still a remainder4 ,this progress proceeds infinitely1 but there is always a remainder untravelled4 ,therefore1 it is impossible for a body to travel from one point to another4 ,it can never arrive4 7#b7 ,achilles and the tortoise run a race4 ,if the tortoise is given a start1 ,achilles can never catch it up4 ,for1 in the first place1 he must run to the point from which the tortoise started4 ,when he gets there1 the tortoise will have gone to a point further on4 ,achilles must then run to that point1 and finds then that the tortoise has reached a third point4 ,this will go on for ever1 the distance between them continually diminishing1 but never being wholly wiped out4 ,achilles will never catch up the tortoise4 7#c7 ,this is the story of the flying arrow4 ,an object cannot be in two places at the same time4 ,therefore1 at any particular moment in its flight the arrow is in one place and not in two4 ,but to be in one place is to be at rest4 ,therefore in each and every moment of its flight it is at rest4 ,it is thus at rest throughout4 ,motion is impossible4 #ee ,this type of argument is1 in modern times1 called antinomy4 ,an antinomy is a proof that1 since two contradictory propositions equally follow from a given assumption1 that assumption must be false4 ,zeno is also called by ,aristotle the inventor of dialectic4 ,dialectic originally meant simply discussion1 but it has come to be a technical term in philosophy1 and is used for that type of reasoning which seeks to develop the truth by making the false refute and contradict itself4 ,the conception of dialectic is especially important in ,zeno1 ,plato1 ,kant1 and ,hegel4 ,all the arguments which ,zeno uses against multiplicity and motion are in reality merely variations of one argument4 ,that argument is as follows4 ,it applies equally to space1 to time1 or to anything which can be quantitatively measured4 ,for simplicity we will consider it only in its spatial significance4 ,any quantity of space1 say the space enclosed within a circle1 must either be composed of ultimate indivisible units1 or it must be divisible ad infinitum4 ,if it is composed of indivisible units1 these must have magnitude1 and we are faced with the contradiction of a magnitude which cannot be divided4 ,if it is divisible ad infinitum1 we are faced with the contradiction of supposing that an infinite number of parts can be added up and make a finite sum-total4 ,it is thus a great mistake to suppose that ,zeno's stories of ,achilles and the tortoise1 and of the flying arrow1 are merely childish puzzles4 ,on the contrary1 ,zeno was the first1 by means of these stories1 to bring to light the essential contradictions which lie in our ideas of space and time1 and thus to set an important problem for all subsequent philosophy4 #ef ,all ,zeno's arguments are based upon the one argument described above1 which may be called the antinomy of infinite divisibility4 ,for example1 the story of the flying arrow4 ,at any moment of its flight1 says ,zeno1 it must be in one place1 because it cannot be in two places at the same moment4 ,this depends upon the view of time as being infinitely divisible4 ,it is only in an infinitesimal moment1 an absolute moment having no duration1 that the arrow is at rest4 ,this1 however1 is not the only antinomy which we find in our conceptions of space and time4 ,every mathematician is acquainted with the contradictions immanent in our ideas of infinity4 ,for example1 the familiar proposition that parallel straight lines meet at infinity1 is a contradiction4 ,again1 a decreasing geometrical progression can be added up to infinity1 the infinite number of its terms adding up in the sum-total to a finite number4 ,the idea of infinite space itself is a contradiction4 ,you can say of it exactly what ,zeno said of the many4 ,there must be in existence as much space as there is1 no more4 ,but this means that there must be a definite and limited amount of space4 ,therefore space is finite4 ,on the other hand1 it is impossible to conceive a limit to space4 ,beyond the limit there must be more space4 ,therefore space is infinite4 ,zeno himself gave expression to this antinomy in the form of an argument which ,i have not so far mentioned4 ,he said that everything which exists is in space4 ,space itself exists1 therefore space must be in space4 ,that space must be in another space and so ad infinitum4 ,this of course is merely a quaint way of saying that to conceive a limit to space is impossible4 ,but to return to the antinomy of infinite divisibility1 #eg on which most of ,zeno's arguments rest1 you will perhaps expect me to say something of the different solutions which have been offered4 ,in the first place1 we must not forget ,zeno's own solution4 ,he did not propound this contradiction for its own sake1 but to support the thesis of ,parmenides4 ,his solution is that as multiplicity and motion contain these contradictions1 therefore multiplicity and motion cannot be real4 ,therefore1 there is1 as ,parmenides said1 only one ,being1 with no multiplicity in it1 and excludent of all motion and becoming4 ,the solution given by ,kant in modern times is essentially similar4 ,according to ,kant1 these contradictions are immanent in our conceptions of space and time1 and since time and space involve these contradictions it follows that they are not real beings1 but appearances1 mere phenomena4 ,space and time do not belong to things as they are in themselves1 but rather to our way of looking at things4 ,they are forms of our perception4 ,it is our minds which impose space and time upon objects1 and not objects which impose space and time upon our minds4 ,further1 ,kant drew from these contradictions the conclusion that to comprehend the infinite is beyond the capacity of human reason4 ,he attempted to show that1 wherever we try to think the infinite1 whether the infinitely large or the infinitely small1 we fall into irreconcilable contradictions4 ,therefore1 he concluded that human faculties are incapable of apprehending infinity4 ,as might be expected1 many thinkers have attempted to solve the problem by denying one or other side of the contradiction1 by saying that one or other side does not follow from the premises1 that one is true and the other false4 ,david ,hume1 for example1 #eh denied the infinite divisibility of space and time1 and declared that they are composed of indivisible units having magnitude4 ,but the difficulty that it is impossible to conceive of units having magnitude which are yet indivisible is not satisfactorily explained by ,hume4 ,and in general1 it seems that any solution which is to be satisfactory must somehow make room for both sides of the contradiction4 ,it will not do to deny one side or the other1 to say that one is false and the other true4 ,a true solution is only possible by rising above the level of the two antagonistic principles and taking them both up to the level of a higher conception1 in which both opposites are reconciled4 ,this was the procedure followed by ,hegel in his solution of the problem4 ,unfortunately his solution cannot be fully understood without some knowledge of his general philosophical principles1 on which it wholly depends4 ,i will1 however1 try to make it as plain as possible4 ,in the first place1 ,hegel did not go out of his way to solve these antinomies4 ,they appear as mere incidents in the development of his thought4 ,he did not regard them as isolated cases of contradiction which occur in thought1 as exceptions to a general rule1 which therefore need special explanation4 ,on the contrary1 he regarded them1 not as exceptions to1 but as examples of1 the essential character of reason4 ,all thought1 all reason1 for ,hegel1 contains immanent contradictions which it first posits and then reconciles in a higher unity1 and this particular contradiction of infinite divisibility is reconciled in the higher notion of quantity4 ,the notion of quantity contains two factors1 namely the one and the many4 ,quantity means precisely a many in #ei one1 or a one in many4 ,if1 for example1 we consider a quantity of anything1 say a heap of wheat1 this is1 in the first place1 one2 it is one whole4 ,secondly1 it is many2 for it is composed of many parts4 ,as one it is continuous2 as many it is discrete4 ,now the true notion of quantity is not one1 apart from many1 nor many apart from one4 ,it is the synthesis of both4 ,it is a many in one4 ,the antinomy we are considering arises from considering one side of the truth in a false abstraction from the other4 ,to conceive unity as not being in itself multiplicity1 or multiplicity as not being unity1 is a false abstraction4 ,the thought of the one involves the thought of the many1 and the thought of the many involves the thought of the one4 ,you cannot have a many without a one1 any more than you can have one end of a stick without the other4 ,now1 if we consider anything which is quantitatively measured1 such as a straight line1 we may consider it1 in the first place1 as one4 ,in that case it is a continuous indivisible unit4 ,next we may regard it as many1 in which case it falls into parts4 ,now each of these parts may again be regarded as one1 and as such is an indivisible unit2 and again each part may be regarded as many1 in which case it falls into further parts2 and this alternating process may go on for ever4 ,this is the view of the matter which gives rise to the contradictions we have been considering4 ,but it is a false view4 ,it involves the false abstraction of first regarding the many as something that has reality apart from the one1 and then regarding the one as something that has reality apart from the many4 ,if you persist in saying that the line is simply one and not many1 then there arises the theory of indivisible units4 ,if you #fj persist in saying it is simply many and not one1 then it is divisible ad infinitum4 ,but the truth is that it is neither simply many nor simply one2 it is a many in one1 that is1 it is a quantity4 ,both sides of the contradiction are1 therefore1 in one sense true1 for each is a factor of the truth4 ,but both sides are also false1 if and in so far as1 each sets itself up as the whole truth4 ,critical ,remarks on ,eleaticism4 ,the consideration of the meaning of ,zeno's doctrine will give us an insight into the essentials of the position of the ,eleatics4 ,zeno said that motion and multiplicity are not real4 ,now what does this mean8 ,did ,zeno mean to say that when he walked about the streets of ,elea1 it was not true that he walked about8 ,did he mean that it was not a fact that he moved from place to place8 ,when ,i move my arms1 did he mean that ,i am not moving my arms1 but that they really remain at rest all the time8 ,if so1 we might justly conclude that this philosophy is a mere craze of speculation run mad1 or else a joke4 ,but this is not what is meant4 ,the ,eleatic position is that though the world of sense1 of which multiplicity and motion are essential features1 may exist1 yet that outward world is not the true ,being4 ,they do not deny that the world exists4 ,they do not deny that motion exists or that multiplicity exists4 ,these things no sane man can deny4 ,the existence of motion and multiplicity is1 as ,hegel says1 as sensuously certain as the existence of elephants4 ,zeno1 then1 does not deny the existence of the world4 ,what he denies is the truth of existence4 ,what he means is3 certainly there is motion and multiplicity2 certainly the world is here1 is present to our senses1 but it is not the true world4 ,it is #fa not reality4 ,it is mere appearance1 illusion1 an outward show and sham1 a hollow mask which hides the real being of things4 ,you may ask what is meant by this distinction between appearance and reality4 ,is not even an appearance real8 ,it appears4 ,it exists4 ,even a delusion exists1 and is therefore a real thing4 ,so is not the distinction between appearance and reality itself meaningless8 ,now all this is perfectly true1 but it does not comprehend quite what is meant by the distinction4 ,what is meant is that the objects around us have existence1 but not self-existence1 not self-substantiality4 ,that is to say1 their being is not in themselves1 their existence is not grounded in themselves but is grounded in another1 and flows from that other4 ,they exist1 but they are not independent existences4 ,they are rather beings whose being flows into them from another1 which itself is self-existent and self-substantial4 ,they are1 therefore1 mere appearances of that other1 which is the reality4 ,of course the ,eleatics did not speak of appearance and reality in these terms4 ,but this is what they were groping for1 and dimly saw4 ,if we now look back upon the road on which we have travelled from the beginning of ,greek philosophy1 we shall be able to characterize the direction in which we have been moving4 ,the earliest ,greek philosophers1 the ,ionics1 propounded the question1 what is the ultimate principle of things8 and answered it by declaring that the first principle of things is matter4 ,the second ,greek ,school1 the ,pythagoreans1 answered the same question by declaring numbers to be the first principle4 ,the third school1 the ,eleatics1 answered the question by asserting that the first principle of things is ,being4 #fb ,now the universe1 as we know it1 is both quantitative and qualitative4 ,quantity and quality are characteristics of every sense-object4 ,these are not1 indeed1 the only characteristics of the world1 but they are the only characteristics which have so far come to light4 ,now the position of the ,ionics was that the ultimate reality is both quantitative and qualitative1 that is to say1 it is matter1 for matter is just what has both quantity and quality4 ,the ,pythagoreans abstracted from the quality of things4 ,they stripped off the qualitative aspect from things1 and were accordingly left with only quantity as ultimate reality4 ,quantity is the same as number4 ,hence the ,pythagorean position that the world is made of numbers4 ,the ,eleatic philosophy1 proceeding one step further in the same direction1 abstracted from quantity as well as quality4 ,whereas the ,pythagoreans had denied the qualitative aspect of things1 leaving themselves only with the quantitative1 the ,eleatics denied both quantity and quality1 for in denying multiplicity they denied quantity4 ,therefore they are left with the total abstraction of mere ,being which has in it neither dividedness 7quantity71 nor positive character 7quality74 ,the rise from the ,ionic to the ,eleatic philosophy is therefore essentially a rise from sensuous to pure thinking4 ,the ,eleatic ,being is a pure abstract thought4 ,the position of the ,pythagoreans on the other hand is that of semi-sensuous thought4 ,they form the stepping-stone from the ,ionics to the ,eleatics4 ,now let us consider what of worth there is in this ,eleatic principle1 and what its defects are4 ,in the first place1 it is necessary for us to understand that the ,eleatic philosophy is the first monism4 ,a monistic philosophy #fc is a philosophy which attempts to explain the entire universe from one single principle4 ,the opposite of monism is therefore pluralism1 which is that kind of philosophy which seeks to explain the universe from many ultimate and equally underived principles4 ,but more particularly and more frequently we speak of the opposite of monism as being dualism1 that is to say1 the position that there are two ultimate principles of explanation4 ,if1 for example1 we say that all the good in the universe arises from one source which is good1 and that all the evil arises from another source which is evil1 and that these sources of good and evil cannot be subordinated one to the other1 and that one does not arise out of the other1 but both are co-ordinate and equally primeval and independent1 that position would be a dualism4 ,all philosophy1 which is worthy of the name1 seeks1 in some sense1 a monistic explanation of the universe1 and when we find that a system of philosophy breaks down and fails1 then we may nearly always be sure its defect will reveal itself as an unreconciled dualism4 ,such a philosophy will begin with a monistic principle1 and will attempt to derive or deduce the entire universe from it1 but somewhere or other it comes across something in the world which it cannot bring under that principle4 ,then it is left with two equally ultimate existences1 neither of which can be derived from the other4 ,thus it breaks out into dualism4 ,now the search for a monistic explanation of things is a universal tendency of human thought4 ,wherever we look in the world of thought1 we find that this monistic tendency appears4 ,i have already said that it appears throughout the history of philosophy4 ,it reveals itself1 #fd too1 very clearly in the history of religion4 ,religion begins in polytheism1 the belief in many gods4 ,from that it passes on to monotheism1 the belief in one ,god1 who is the sole author and creator of the universe4 ,in ,hindu thought we find the same thing4 ,hindu thought is based upon the principle that ,all is one4 ,everything in the world is derived from one ultimate being1 ,brahman4 ,but not only is this monistic tendency traceable in religion and philosophy2 it is also traceable in science4 ,the progress of scientific explanation is essentially a progress towards monism4 ,in the first place1 the explanation of isolated facts consists always in assigning causes for them4 ,suppose there is a strange noise in your room at night4 ,you say it is explained when you find that it is due to the falling of a book or the scuttling of a rat across the floor4 ,the noise is thus explained by assigning a cause for it4 ,but this simply means that you have robbed it of its isolated and exceptional position1 and reduced it to the position of an example of a general law4 ,when the water freezes in your jug1 you say that the cause of this is the cold4 ,it is an example of the law that whenever the cold reaches a certain degree1 then1 other things being equal1 water solidifies4 ,but to assign causes in this way is not really to explain anything4 ,it does not give any reason for an event happening4 ,you cannot see any reason why water should solidify in the cold4 ,it merely tells us that the event is not exceptional1 but is an example of what always happens4 ,it reduces the isolated event to a case of a general law1 which explains1 not merely this one event1 but possibly millions of events4 ,it is not merely that cold solidifies the water in your jug4 #fe ,it equally solidifies the water in everybody's jug4 ,the same law explains all these1 and likewise explains icebergs and the polar caps on the earth and the planet ,mars4 ,in fact scientific explanation means the reduction of millions of facts to one principle4 ,but science does not stop here4 ,it seeks further to explain the laws themselves1 and its method is to reduce the many laws to one higher and more general law4 ,a familiar example of this is the explanation of ,kepler's laws of the planetary motions4 ,kepler laid down three such laws4 ,the first was that planets move in elliptical orbits with the sun in one focus4 ,the second was that planets describe equal areas in equal times4 ,the third was a rather more complicated law4 ,kepler knew these laws from observation1 but he could not explain them4 ,they were explained by ,newton's discovery of the law of gravitation4 ,newton proved that ,kepler's three laws could be mathematically deduced from the law of gravitation4 ,in that way ,kepler's laws were explained1 and not only ,kepler's laws1 but many other astronomical laws and facts4 ,thus the explanation of the many isolated facts consists in their reduction to the one law1 and the explanation of the many laws consists in their reduction to the one more general law4 ,as knowledge advances1 the phenomena of the universe come to be explained by fewer and fewer1 and wider and wider1 general principles4 ,obviously the ultimate goal would be the explanation of all things by one principle4 ,i do not mean to say that scientific men have this end consciously in view4 ,but the point is that the monistic tendency is there4 ,what is meant by the explanation is the reduction of all things to one principle4 #ff ,in philosophy1 in religion1 and in science1 then1 we find this monistic tendency of thought4 ,but it might be asked how we know that this universal tendency is right8 ,how do we know that it is not merely a universal error8 ,is there no logical or philosophical basis for the belief that the ultimate explanation of things must be one8 ,now this is a subject which takes us far afield from ,greek philosophy4 ,the philosophical basis of monism was never thought out till the time of ,spinoza4 ,so we cannot go into it at length here4 ,but1 quite shortly1 the question is--,is there any reason for believing that the ultimate explanation of things must be one8 ,now if we are to explain the universe1 two conditions must be fulfilled4 ,in the first place1 the ultimate reality by which we attempt to explain everything must explain all the other things in the world4 ,it must be possible to deduce the whole world from it4 ,secondly1 the first principle must explain itself4 ,it cannot be a principle which itself still requires explanation by something else4 ,if it is itself not self-explanatory1 but is an ultimate mystery1 then even if we succeed in deducing the universe from it1 nothing is thereby explained4 ,this1 for example1 is precisely the defect of materialism4 ,even if we suppose it proved that all things1 including mind1 arise from matter1 yet the objection remains that this explains nothing at all1 for matter is not a self-explanatory existence4 ,it is an unintelligible mystery4 ,and to reduce the universe to an ultimate mystery is not to explain it4 ,again2 some people think that the world is to be explained by what they call a first cause4 ,but why should any cause be the first8 ,why should we stop anywhere in the chain of causes8 ,every cause is #fg necessarily the effect of a prior cause4 ,the child1 who is told that ,god made the world1 and who inquires who1 in that case1 made ,god1 is asking a highly sensible question4 ,or suppose1 in tracing back the chain of causes1 we come upon one which we have reason to say is really the first1 is anything explained thereby8 ,still we are left with an ultimate mystery4 ,whatever the principle of explanation is1 it cannot be a principle of this kind4 ,it must be a principle which explains itself1 and does not lead to something further1 such as another cause4 ,in other words1 it must be a principle which has its whole being in itself1 which does not for its completeness refer us to anything beyond itself4 ,it must be something fully comprehended in itself1 without reference to anything outside it4 ,that is to say1 it must be what we call self-determined or absolute4 ,now any absolute principle must necessarily be one4 ,suppose that it were two4 ,suppose you attempt to explain the world by two principles1 ,x and ,y1 each of which is ultimate1 neither being derived from the other4 ,then what relation does ,x bear to ,y8 ,we cannot fully comprehend ,x without knowing its relation to ,y4 ,part of the character and being of ,x is constituted by its relation to ,y4 ,part of ,x's character has to be explained by ,y4 ,but that is not to be self-explained4 ,it is to be explained by something not itself4 ,therefore1 the ultimate explanation of things must be one4 ,the ,eleatics1 then1 were perfectly correct in saying that all is one1 and that the ultimate principle of the universe1 ,being1 is one4 ,but if we examine the way in which they carried out their monism1 we shall see that it broke down in a hopeless dualism4 ,how did they #fh explain the existence of the world8 ,they propounded the principle of ,being1 as the ultimate reality4 ,how then did they derive the actual world from that principle8 ,the answer is that they neither derived it nor made any attempt to derive it4 ,instead of deducing the world from their first principle1 they simply denied the reality of the world altogether4 ,they attempted to solve the problem by denying the existence of the problem4 ,the world1 they said1 is simply not-being4 ,it is an illusion4 ,now certainly it is a great thing to know which is the true world1 and which the false1 but after all this is not an explanation4 ,to call the world an illusion is not to explain it4 ,if the world is reality1 then the problem of philosophy is1 how does that reality arise8 ,if the world is illusion1 then the problem is1 how does that illusion arise8 ,call it illusion1 if you like4 ,but this is not explaining it4 ,it is simply calling it names4 ,this is the defect1 too1 of ,indian philosophy in which the world is said to be ,maya--delusion4 ,hence in the ,eleatic philosophy there are two worlds brought face to face1 lying side by side of each other1 unreconciled--the world of ,being1 which is the true world1 and the world of facts1 which is illusion4 ,although the ,eleatics deny the sense-world1 and call it illusion1 yet of this illusion they cannot rid themselves4 ,in some sense or other1 this world is here1 is present4 ,it comes back upon our senses1 and demands explanation4 ,call it illusion1 but it still stands beside the true world1 and demands that it be deduced from that4 ,so that the ,eleatics have two principles1 the false world and the true world1 simply lying side by side1 without any connecting link between them1 without anything to #fi show how the one arises from the other4 ,it is an utterly irreconcilable dualism4 ,it is easy to see why the ,eleatic philosophy broke down in this dualism4 ,it is due to the barrenness of their first principle itself4 ,being1 they say1 has in it no becoming4 ,all principle of motion is expressly excluded from it4 ,likewise they deny to it any multiplicity4 ,it is simply one1 without any many in it4 ,if you expressly exclude multiplicity and becoming from your first principle1 then you can never get multiplicity and becoming out of it4 ,you cannot get out of it anything that is not in it4 ,if you say absolutely there is no multiplicity in the ,absolute1 then it is impossible to explain how multiplicity comes into this world4 ,it is exactly the same in regard to the question of quality4 ,pure ,being is without quality4 ,it is mere isness4 ,it is an utterly featureless1 characterless ,being1 perfectly empty and abstract4 ,how then can the quality of things issue from it8 ,how can all the riches and variety of the world come out of this emptiness8 ,the ,eleatics are like jugglers who try to make you believe that they get rabbits1 guinea-pigs1 pieces of string1 paper1 and ribbon1 out of an entirely empty top-hat4 ,one can see how utterly barren and empty this principle is1 if one translates it into figurative language1 that is to say1 into the language of religion4 ,the ,eleatic principle would correspond to a religion in which we said that ,god is1 but beyond the fact that ,he is1 ,he has absolutely no character4 ,but surely this is a wholly barren and meagre conception of the ,deity4 ,in the ,christian religion we are accustomed to hear such expressions as1 not only that ,god is1 but that ,god is ,love1 ,god is ,power1 #gj ,god is ,goodness1 ,god is ,wisdom4 ,now objection may certainly be taken to these predicates and epithets on the ground that they are merely figurative and anthropomorphic4 ,in fact1 they exhibit the tendency to think non-sensuous objects sensuously4 ,these predicates are merely picked up from the finite world and applied haphazard to ,god1 for whom they are entirely inadequate4 ,but at least these expressions teach us1 that out of mere emptiness nothing can come2 that the world cannot arise out of something which is lower and poorer than itself4 ,here in the world we find in a certain measure1 love1 wisdom1 excellence1 power4 ,these things cannot spring from a source which is so poor that it contains nothing but isness4 ,the less can arise out of the greater1 but not the greater out of the less4 ,we may contrast ,eleaticism not only with ,christianity1 but even with popular modern agnosticism4 ,according to this1 the ,absolute is unknowable4 ,but what the agnostic means is that human reason is inadequate to grasp the greatness of the ultimate being4 ,but the ,eleatic principle is1 not that in saying ,god is ,love1 ,power1 ,wisdom1 we are saying too little about ,god1 and that our ideas are inadequate to express the fullness of ,his being1 but on the contrary1 that they express too high an idea for ,god1 of whom nothing can be said except ,he is1 because there is absolutely nothing more to say4 ,this conception of ,god is the conception of an absolutely empty being4 ,monism1 ,i said1 is a necessary idea in philosophy4 ,the ,absolute must be one4 ,but an utterly abstract monism is impossible4 ,if the ,absolute is simply one1 wholly excludent of all process and multiplicity1 out of such an abstraction the process and multiplicity of the #ga world cannot issue4 ,the ,absolute is not simply one1 or simply many4 ,it must be a many in one1 as correctly set forth in the ,christian doctrine of the ,trinity4 ,religion moves from an abstract polytheism 7,god is many7 to an abstract monotheism 7,god is one2 ,judaism1 ,hinduism and ,islam74 ,but it does not stop there4 ,it rightly passes on to a concrete monotheism 7,god is many in one2 ,christianity74 ,there are two popular misconceptions regarding the doctrine of the ,trinity4 ,the first mistake is that of popular rationalism1 the second is that of popular theology4 ,popular rationalism asserts that the doctrine of the ,trinity is contrary to reason4 ,popular theology asserts that it is a mystery which transcends reason4 ,but the truth is that it neither contradicts nor transcends reason4 ,on the contrary1 it is in itself the highest manifestation of reason4 ,what is really a mystery1 what really contradicts reason1 is to suppose that ,god1 the ,absolute1 is simply one without any multiplicity4 ,this contradiction results in the fatal dualism which broke out in ,eleaticism1 and has broken out in every other system of thought1 such as that of the ,hindus or that of ,spinoza1 which begins with the conception of the ,absolute as a pure one1 totally exclusive of the many4 #gb ,,chapter ,v ,,heracleitus ,heracleitus was born about #ece ,b4,c41 and is believed to have lived to the age of sixty4 ,this places his death at #dge ,b4,c4 ,he was thus subsequent to ,xenophanes1 contemporary with ,parmenides1 and older than ,zeno4 ,in historical order of time1 therefore1 he runs parallel to the ,eleatics4 ,heracleitus was a man of ,ephesus in ,asia ,minor4 ,he was an aristocrat1 descendant of a noble ,ephesian family1 and occupied in ,ephesus the nominal position of basileus1 or ,king4 ,this1 however1 merely meant that he was the ,chief ,priest of the local branch of the ,eleusinian mysteries1 and this position he resigned in favour of his brother4 ,he appears to have been a man of a somewhat aloof1 solitary1 and scornful nature4 ,he looked down1 not only upon the common herd1 but even upon the great men of his own race4 ,he mentions ,xenophanes and ,pythagoras in terms of obloquy4 ,homer1 he thinks1 should be taken out and whipped4 ,hesiod he considers to be the teacher of the common herd1 one with them1 a man1 he says1 who does not even know day and night4 ,upon the common herd of mortals he looks down with infinite scorn4 ,some of his sayings remind us not a little of ,schopenhauer in their pungency and sharpness4 ,asses prefer straw to #gc gold4 ,dogs bark at everyone they do not know4 ,many of his sayings1 however1 are memorable and trenchant epitomes of practical wisdom4 ,man's character is his fate4 ,physicians who cut1 burn1 stab and rack the sick1 demand a fee for doing it1 which they do not deserve to get4 ,from his aloof and aristocratic standpoint he launched forth denunciations against the democracy of ,ephesus4 ,heracleitus embodied his philosophical thoughts in a prose treatise1 which was well-known at the time of ,socrates1 but of which only fragments have come down to us4 ,his style soon became proverbial for its difficulty and obscurity1 and he gained the nickname of ,heracleitus the ,dark1 or the ,obscure4 ,socrates said of his work that what he understood of it was excellent1 what not1 he believed was equally so1 but that the book required a tough swimmer4 ,he has even been accused of intentional obscurity4 ,but there does not seem to be any foundation for this charge4 ,the fact is that if he takes no great trouble to explain his thoughts1 neither does he take any trouble to conceal them4 ,he does not write for fools4 ,his attitude appears to be that if his readers understand him1 well2 if not1 so much the worse for his readers4 ,he wastes no time in elaborating and explaining his thought1 but embodies it in short1 terse1 pithy1 and pregnant sayings4 ,his philosophical principle is the direct antithesis of ,eleaticism4 ,the ,eleatics had taught that only ,being is1 and ,becoming is not at all4 ,all change1 all ,becoming is mere illusion4 ,for ,heracleitus1 on the contrary1 only ,becoming is1 and ,being1 permanence1 identity1 these are nothing but illusion4 ,all things sublunary are #gd perpetually changing1 passing over into new forms and new shapes4 ,nothing stands1 nothing holds fast1 nothing remains what it is4 ,into the same river1 he says1 we go down1 and we do not go down2 for into the same river no man can enter twice2 ever it flows in and flows out4 ,not only does he deny all absolute permanence1 but even a relative permanence of things is declared to be illusory4 ,we all know that everything has its term1 that all things arise and pass away1 from the insects who live an hour to the eternal hills4 ,yet we commonly attribute to these things at least a relative permanence1 a shorter or longer continuance in the same state4 ,but even this ,heracleitus will not allow4 ,nothing is ever the same1 nothing remains identical from one consecutive moment to another4 ,the appearance of relative permanence is an illusion1 like that which makes us think that a wave passing over the surface of the water remains all the time the same identical wave4 ,here1 as we know1 the water of which the wave is composed changes from moment to moment1 only the form remaining the same4 ,precisely so1 for ,heracleitus1 the permanent appearance of things results from the inflow and outflow in them of equivalent quantities of substance4 ,all is flux4 ,it is not1 for example1 the same sun which sets to-day and rises to-morrow4 ,it is a new sun4 ,for the fire of the sun burns itself out and is replenished from the vapours of the sea4 ,not only do things change from moment to moment4 ,even in one and the same moment they are and are not the same4 ,it is not merely that a thing first is1 and then a moment afterwards1 is not4 ,it both is and is not at the same time4 ,the at-onceness of is and is not #ge is the meaning of ,becoming4 ,we shall understand this better if we contrast it with the ,eleatic principle4 ,the ,eleatics described all things under two concepts1 ,being and not-being4 ,being has1 for them1 all truth1 all reality4 ,not-being is wholly false and illusory4 ,for ,heracleitus both ,being and not-being are equally real4 ,the one is as true as the other4 ,both are true1 for both are identical4 ,becoming is the identity of ,being and not-being4 ,for ,becoming has only two forms1 namely1 the arising of things and their passing away1 their beginning and their end1 their origination and their decease4 ,perhaps you may think that this is not correct1 that there are other forms of change besides origination and decease4 ,a man is born4 ,that is his origination4 ,he dies4 ,that is his decease4 ,between his birth and his death there are intermediate changes4 ,he grows larger1 grows older1 grows wiser or more foolish1 his hair turns grey4 ,so also the leaf of a tree does not merely come into being and pass out of being4 ,it changes in shape1 form1 colour4 ,from light green it becomes dark green1 and from dark green1 yellow4 ,but there is after all nothing in all this except origination and decease1 not of the thing itself1 but of its qualities4 ,the change from green to yellow is the decease of green colour1 the origination of yellow colour4 ,origination is the passage of not-being into ,being4 ,decease is the passage of ,being into not-being4 ,becoming1 then1 has in it only the two factors of ,being and not-being1 and it means the passing of one into the other4 ,but this passage does not mean1 for ,heracleitus1 that at one moment there is ,being1 and at the next moment not-being4 ,it means that ,being and not-being are in everything at one and the same time4 ,being is #gf not-being4 ,being has not-being in it4 ,take as an example the problem of life and death4 ,ordinarily we think that death is due to external causes1 such as accident or disease4 ,we consider that while life lasts1 it is what it is1 and remains what it is1 namely life1 unmixed with death1 and that it goes on being life until something comes from outside1 as it were1 in the shape of external causes1 and puts an end to it4 ,you may have read ,metchnikoff's book ,the ,nature of ,man4 ,in the course of that book he develops this idea4 ,death1 he says1 is always due to external causes4 ,therefore1 if we could remove the causes1 we could conquer death4 ,the causes of death are mostly disease and accident1 for even old age is disease4 ,there is no reason why science should not advance so far as to eliminate disease and accident from life4 ,in that case life might be made immortal1 or at any rate1 indefinitely prolonged4 ,now this is founded upon a confusion of ideas4 ,no doubt death is always due to external causes4 ,every event in the world is determined1 and wholly determined1 by causes4 ,the law of causation admits of no exception whatever4 ,therefore it is perfectly true that in every case of death causes precede it4 ,but1 as ,i explained in the last chapter1 ,footnote #f to give the cause is not to give any reason for an event4 ,causation is never a principle of explanation of anything4 ,it tells us that the phenomenon ,a is invariably and unconditionally followed by the phenomenon ,b1 and we call ,a the cause of ,b4 ,but this only means that whenever ,b happens1 it happens in a certain regular order and succession of events4 ,but it does not tell us why ,b happens at all4 ,the reason of a thing is to be #gg distinguished from its cause4 ,the reason why a man dies is not to be found in the causes which bring about his death4 ,the reason rather is that life has the germ of death already in it1 that life is already death potentially1 that ,being has not-being in it4 ,the causation of death is merely the mechanism1 by the instrumentality of which1 through one set of causes or another1 the inevitable end is brought about4 ,footnote #f3 ,page #fd4 ,not only is ,being1 for ,heracleitus1 identical with not-being1 but everything in the universe has in it its own opposite4 ,every existent thing is a harmony of opposite tensions4 ,a harmony contains necessarily two opposite principles which1 in spite of their opposition1 reveal an underlying unity4 ,that it is by virtue of this principle that everything in the universe exists1 is the teaching of ,heracleitus4 ,all things contain their own opposites within them4 ,in the struggle and antagonism between hostile principles consists their life1 their being1 their very existence4 ,at the heart of things is conflict4 ,if there were no conflict in a thing1 it would cease to exist4 ,this idea is expressed by ,heracleitus in a variety of ways4 ,strife1 he says1 is the father of all things4 ,the one1 sundering from itself1 coalesces with itself1 like the harmony of the bow and the lyre4 ,god is day and night1 summer and winter1 war and peace1 satiety and hunger4 ,join together whole and unwhole1 congruous and incongruous1 accordant and discordant1 then comes from one all and from all one4 ,in this sense1 too1 he censures ,homer for having prayed that strife might cease from among gods and men4 ,if such a prayer were granted1 the universe itself would pass away4 #gh ,side by side with this metaphysic1 ,heracleitus lays down a theory of physics4 ,all things are composed of fire4 ,this world1 he says1 neither one of the gods nor of the human race has made2 but it is1 it was1 and ever shall be1 an eternally living fire4 ,all comes from fire1 and to fire all returns4 ,all things are exchanged for fire and fire for all1 as wares for gold and gold for wares4 ,thus there is only one ultimate kind of matter1 fire1 and all other forms of matter are merely modifications and variations of fire4 ,it is clear for what reason ,heracleitus enunciated this principle4 ,it is an exact physical parallel to the metaphysical principle of ,becoming4 ,fire is the most mutable of the elements4 ,it does not remain the same from one moment to another4 ,it is continually taking up matter in the form of fuel1 and giving off equivalent matter in the form of smoke and vapour4 ,the primal fire1 according to ,heracleitus1 transmutes itself into air1 air into water1 and water into earth4 ,this he calls the downward path4 ,to it corresponds the upward path1 the transmutation of earth into water1 water to air1 and air to fire4 ,all transformation takes place in this regular order1 and therefore1 says ,heracleitus1 the upward and the downward path are one4 ,fire is further specially identified with life and reason4 ,it is the rational element in things4 ,the more fire there is1 the more life1 the more movement4 ,the more dark and heavy materials there are1 the more death1 cold1 and not-being4 ,the soul1 accordingly1 is fire1 and like all other fires it continually burns itself out and needs replenishment4 ,this it obtains1 through the senses and the breath1 from the common life and reason of the #gi world1 that is1 from the surrounding and all-pervading fire4 ,in this we live and move and have our being4 ,no man has a separate soul of his own4 ,it is merely part of the one universal soul-fire4 ,hence if communication with this is cut off1 man becomes irrational and finally dies4 ,sleep is the half-way house to death4 ,in sleep the passages of the senses are stopped up1 and the outer fire reaches us only through breath4 ,hence in sleep we become irrational and senseless1 turning aside from the common life of the world1 each to a private world of his own4 ,heracleitus taught also the doctrine of periodic world-cycles4 ,the world forms itself out of fire1 and by conflagration passes back to the primitive fire4 ,in his religious opinions ,heracleitus was sceptical4 ,but he does not1 like ,xenophanes1 direct his attacks against the central ideas of religion1 and the doctrine of the gods4 ,he attacks mostly the outward observances and forms in which the religious spirit manifests itself4 ,he inveighs against the worship of images1 and urges the uselessness of blood sacrifice4 ,with the ,eleatics he distinguishes between sense and reason1 and places truth in rational cognition4 ,the illusion of permanence he ascribes to the senses4 ,it is by reason that we rise to the knowledge of the law of ,becoming4 ,in the comprehension of this law lies the duty of man1 and the only road to happiness4 ,understanding this1 man becomes resigned and contented4 ,he sees that evil is the necessary counterpart of good1 and pain the necessary counterpart of pleasure1 and that both together are necessary to form the harmony of the world4 ,good and evil are principles on the struggle #hj between which the very existence of things depends4 ,evil1 too1 is necessary1 has its place in the world4 ,to see this is to put oneself above pitiful and futile struggles against the supreme law of the universe4 ,,chapter ,,vi ,,empedocles ,empedocles was a man of ,agrigentum in ,sicily4 ,the dates of his birth and death are placed about #die and #dce ,b4,c4 respectively4 ,like ,pythagoras1 he possessed a powerful and magnetic personality4 ,hence all kinds of legends quickly grew up and wove themselves round his life and death4 ,he was credited with the performance of miracles1 and romantic stories were circulated about his death4 ,a man of much persuasive eloquence he raised himself to the leadership of the ,agrigentine democracy1 until he was driven out into exile4 ,the philosophy of ,empedocles is eclectic in character4 ,greek philosophy had now developed a variety of conflicting principles1 and the task of ,empedocles is to reconcile these1 and to weld them together in a new system1 containing however no new thought of its own4 ,in speaking of ,parmenides1 ,i pointed out that his teaching may be interpreted either in an idealistic or a materialistic sense1 and that these two aspects of thought lie side by side in ,parmenides1 and that it is possible to emphasize either the one or the other4 ,empedocles seizes upon the materialistic side4 ,the essential thought of ,parmenides was that ,being cannot pass into not-being1 nor not-being into ,being4 ,whatever is1 remains for ever what it is4 #hb ,if we take that in a purely material context1 what it means is that matter has neither beginning nor end1 is uncreated and indestructible4 ,and this is the first basic principle of ,empedocles4 ,on the other hand1 ,heracleitus had shown that becoming and change cannot be denied4 ,this is the second basic principle of ,empedocles4 ,that there is no absolute becoming1 no creation1 and utter destruction of things1 and yet that things do somehow arise and pass away1 this must be explained1 these contradictory ideas must be reconciled4 ,now if we assert that matter is uncreated and indestructible1 and yet that things arise and pass away1 there is only one way of explaining this4 ,we must suppose that objects1 as wholes begin and cease to be1 but that the material particles of which they are composed are uncreated and indestructible4 ,this thought now forms the first principle of ,empedocles1 and of his successors1 ,anaxagoras1 and the ,atomists4 ,now the ,ionic philosophers had taught that all things are composed of some one ultimate matter4 ,thales believed it to be water1 ,anaximenes air4 ,this necessarily involved that the ultimate kind of matter must be capable of transformation into other kinds of matter4 ,if it is water1 then water must be capable of turning into brass1 wood1 iron1 air1 or whatever other kind of matter exists4 ,and the same thing applies to the air of ,anaximenes4 ,parmenides1 however1 had taught that whatever is1 remains always the same1 no change or transformation being possible4 ,empedocles here too follows ,parmenides1 and interprets his doctrine in his own way4 ,one kind of matter1 he thinks1 can never change into another kind of matter2 fire never becomes #hc water1 nor does earth ever become air4 ,this leads ,empedocles at once to a doctrine of elements4 ,the word elements1 indeed1 is of later invention1 and ,empedocles speaks of the elements as the roots of all4 ,there are four elements1 earth1 air1 fire1 and water4 ,empedocles was therefore the originator of the familiar classification of the four elements4 ,all other kinds of matter are to be explained as mixtures1 in various proportions1 of these four4 ,thus all origination and decease1 as well as the differential qualities of certain kinds of matter1 are now explained by the mixing and unmixing of the four elements4 ,all becoming is simply composition and decomposition4 ,but the coming together and separation of the elements involves the movement of particles1 and to explain this there must exist some moving force4 ,the ,ionic philosophers had assumed that matter has the power or force required for movement immanent in itself4 ,the air of ,anaximenes1 of its own inherent power1 transforms itself into other kinds of matter4 ,this doctrine ,empedocles rejects4 ,matter is for him absolutely dead and lifeless1 without any principle of motion in itself4 ,there is1 therefore1 only one remaining possibility4 ,forces acting upon matter from the outside must be assumed4 ,and as the two essential processes of the world1 mixing and unmixing1 are opposite in character1 so there must be two opposite forces4 ,these he calls by the names ,love and ,hate1 or ,harmony and ,discord4 ,though these terms may have an idealistic sound1 ,empedocles conceives them as entirely physical and material forces4 ,but he identifies the attractions and repulsions of human beings1 which we call love and hate1 with the universally operating forces of the material world4 ,human love and #hd hate are but the manifestations in us of the mechanical forces of attraction and repulsion at work in the world at large4 ,empedocles taught the doctrine of periodic world-cycles4 ,the world-process is1 therefore1 properly speaking1 circular1 and has neither beginning nor end4 ,but in describing this process one must begin somewhere4 ,we will begin1 then1 with the sphairos 7sphere74 ,in the primeval sphere the four elements are completely mixed1 and interpenetrate each other completely4 ,water is not separated off from air1 nor air from earth4 ,all are chaotically mixed together4 ,in any portion of the sphere there must be an equal quantity of earth1 air1 fire and water4 ,the elements are thus in union1 and the sole force operative within the sphere is ,love or ,harmony4 ,hence the sphere is called a blessed god4 ,hate1 however1 exists all round the outside of the sphere4 ,hate gradually penetrates from the circumference towards the centre and introduces the process of separation and disunion of the elements4 ,this process continues till1 like coming together with like1 the elements are wholly separated4 ,all the water is together2 all the fire is together1 and so on4 ,when this process of disintegration is complete1 ,hate is supreme and ,love is entirely driven out4 ,but ,love again begins to penetrate matter1 to cause union and mixture of the elements1 and finally brings the world back to the state of the original sphere4 ,then the same process begins again4 ,at what position in this circular movement is our present world to be placed8 ,the answer is that it is neither in the complete union of the sphere1 nor is it completely disintegrated4 ,it is half-way between the sphere and the stage of total #he disintegration4 ,it is proceeding from the former towards the later1 and ,hate is gradually gaining the upper hand4 ,in the formation of the present world from the sphere the first element to be separated off was air1 next fire1 then the earth4 ,water is squeezed out of the earth by the rapidity of its rotation4 ,the sky is composed of two halves4 ,one is of fire1 and this is the day4 ,the other is dark matter with masses of fire scattered about in it1 and this is the night4 ,empedocles believed in the transmigration of souls4 ,he also put forward a theory of sense-perception1 the essential of which is that like perceives like4 ,the fire in us perceives external fire1 and so with the other elements4 ,sight is caused by effluences of the fire and water of the eyes meeting similar effluences from external objects4 #hf ,,chapter ,,vii ,,the ,,atomists ,the founder of the ,atomist philosophy was ,leucippus4 ,practically nothing is known of his life4 ,the date of his birth1 the date of his death1 and his place of residence1 are alike unknown1 but it is believed that he was a contemporary of ,empedocles and ,anaxagoras4 ,democritus was a citizen of ,abdera in ,thrace4 ,he was a man of the widest learning1 as learning was understood in his day4 ,a passion for knowledge and the possession of adequate means for the purpose1 determined him to undertake extensive travels in order to acquire the wisdom and knowledge of other nations4 ,he travelled largely in ,egypt1 also probably in ,babylonia4 ,the date of his death is unknown1 but he certainly lived to a great age1 estimated at from ninety to one hundred years4 ,exactly what were the respective contributions of ,leucippus and ,democritus to the ,atomist philosophy1 is also a matter of doubt4 ,but it is believed that all the essentials of this philosophy were the work of ,leucippus1 and that ,democritus applied and extended them1 worked out details1 and made the theory famous4 ,now we saw that the philosophy of ,empedocles was based upon an attempt to reconcile the doctrine of ,parmenides with the doctrine of ,heracleitus4 ,the #hg fundamental thought of ,empedocles was that there is no absolute becoming in the strict sense1 no passage of ,being into not-being or not-being into ,being4 ,yet the objects of the senses do1 in some way1 arise and pass away1 and the only method by which this is capable of explanation is to suppose that objects1 as whole objects1 come to be and cease to be1 but that the material particles of which they are composed are eternally existent4 ,but the detailed development which ,empedocles gave to this principle was by no means satisfactory4 ,in the first place1 if we hold that all objects are composed of parts1 and that all becoming is due to the mixing and unmixing of pre-existent matter1 we must have a theory of particles4 ,and we do hear vaguely of physical particles in the doctrine of ,empedocles1 but no definition is given of their nature1 and no clear conception is formed of their character4 ,secondly1 the moving forces of ,empedocles1 ,love and ,hate1 are fanciful and mythological4 ,lastly1 though there are in ,empedocles traces of the doctrine that the qualities of things depend on the position and arrangement of their particles1 this idea is not consistently developed4 ,for ,empedocles there are only four ultimate kinds of matter1 qualitatively distinguished4 ,the differential qualities of all other kinds of matter must1 therefore1 be due to the mixing of these four elements4 ,thus the qualities of the four elements are ultimate and underived1 but all other qualities must be founded upon the position and arrangement of particles of the four elements4 ,this is the beginning of the mechanical explanation of quality4 ,but to develop this theory fully and consistently1 it should be shown1 not merely that some qualities are ultimate and some #hh derived from position and arrangement of particles1 but that all quality whatever is founded upon position and arrangement4 ,all becoming is explained by ,empedocles as the result of motion of material particles4 ,to bring this mechanical philosophy to its logical conclusion1 all qualitativeness of things must be explained in the same way4 ,hence it was impossible that the philosophy of mechanism and materialism should stand still in the position in which ,empedocles left it4 ,it had to advance to the position of ,atomism4 ,the ,atomists1 therefore1 maintain the essential position of ,empedocles1 after eliminating the inconsistencies which we have just noted4 ,the philosophy of ,empedocles is therefore to be considered as merely transitional in character4 ,first1 the ,atomists developed the theory of particles4 ,according to ,leucippus and ,democritus1 if matter were divided far enough1 we should ultimately come to indivisible units4 ,these indivisible units are called atoms1 and atoms are therefore the ultimate constituents of matter4 ,they are infinite in number1 and are too small to be perceptible to the senses4 ,empedocles had assumed four different kinds of matter4 ,but1 for the ,atomists1 there is only one kind4 ,all the atoms are composed of exactly the same kind of matter4 ,with certain exceptions1 which ,i will mention in a moment1 they possess no quality4 ,they are entirely non-qualitative1 the only differences between them being differences of quantity4 ,they differ in size1 some being larger1 some smaller4 ,and they likewise differ in shape4 ,since the ultimate particles of things thus possess no quality1 all the actual qualities of objects must be due to the #hi arrangement and position of the atoms4 ,this is the logical development of the tentative mechanism of ,empedocles4 ,i said that the atoms possess no qualities4 ,they must1 however1 be admitted to possess the quality of solidity1 or impenetrability1 since they are defined as being indivisible4 ,moreover it is a question whether the atoms of ,democritus and ,leucippus were thought to possess weight1 or whether the weight of objects is to be explained1 like other qualities1 by the position and movement of the atoms4 ,there is no doubt that the ,epicureans of a later date considered the atoms to have weight4 ,the ,epicureans took over the atomism of ,democritus and ,leucippus1 with few modifications1 and made it the basis of their own teaching4 ,they ascribed weight to the atoms1 and the only question is whether this was a modification introduced by them1 or whether it was part of the original doctrine of ,democritus and ,leucippus4 ,the atoms are bounded1 and separated off from each other4 ,therefore1 they must be separated by something1 and this something can only be empty space4 ,moreover1 since all becoming and all qualitativeness of things are to be explained by the mixing and unmixing of atoms1 and since this involves movement of the atoms1 for this reason also empty space must be assumed to exist1 for nothing can move unless it has empty space to move in4 ,hence there are two ultimate realities1 atoms and empty space4 ,these correspond respectively to the ,being and not-being of the ,eleatics4 ,but whereas the latter denied any reality to not-being1 the ,atomists affirm that not-being1 that is1 empty space1 is just as real as being4 ,not-being also exists4 ,being1 said #ij ,democritus1 is by nothing more real than nothing4 ,the atoms being non-qualitative1 they differ in no respect from empty space1 except that they are full4 ,hence atoms and the void are also called the plenum and the vacuum4 ,how1 now1 is the movement of the atoms brought about8 ,since all becoming is due to the separation and aggregation of atoms1 a moving force is required4 ,what is this moving force8 ,this depends upon the question whether atoms have weight4 ,if we assume that they have weight1 then the origin of the world1 and the motion of atoms1 becomes clear4 ,in the system of the ,epicureans the original movement of the atoms is due to their weight1 which causes them to fall perpetually downwards through infinite space4 ,of course the ,atomists had no true ideas of gravitation1 nor did they understand that there is no absolute up and down4 ,the large atoms are heavier than the smaller4 ,the matter of which they are composed is always the same4 ,therefore1 volume for volume1 they weigh the same4 ,their weight is thus proportional to their size1 and if one atom is twice as large as another1 it will also be twice as heavy4 ,here the ,atomists made another mistake1 in supposing that heavier things fall in a vacuum more quickly than light things4 ,they fall1 as a matter of fact1 with the same speed4 ,but according to the ,atomists1 the heavier atoms1 falling faster1 strike against the lighter1 and push them to one side and upwards4 ,through this general concussion of atoms a vortex is formed1 in which like atoms come together with like4 ,from the aggregation of atoms worlds are created4 ,as space is infinite and the atoms go on falling eternally1 there must have been innumerable worlds of which our world is only one4 #ia ,when the aggregated atoms fall apart again1 this particular world will cease to exist4 ,but all this depends upon the theory that the atoms have weight4 ,according to ,professor ,burnet1 however1 the weight of atoms is a later addition of the ,epicureans4 ,if that is so1 it is very difficult to say how the early ,atomists1 ,leucippus and ,democritus1 explained the original motion4 ,what was their moving force1 if it was not weight8 ,if the atoms have no weight1 their original movement cannot have been a fall4 ,it is safest to say1 says ,professor ,burnet1 that it is simply a confused motion this way and that4 ,footnote #g ,probably this is a very safe thing to say1 because it means nothing in particular4 ,motion itself cannot be confused4 ,it is only our ideas of motion which can be confused4 ,if this theory is correct1 then1 we can only say that the ,atomists had no definite solution of the problem of the origin of motion and the character of the moving force4 ,they apparently saw no necessity for explanation1 which seems unlikely in view of the fact that ,empedocles had already seen the necessity of solving the problem1 and given a definite1 if unsatisfactory1 solution1 in his theory of ,love and ,hate4 ,this remark would apply to ,democritus1 if not to ,leucippus4 ,footnote #g3 ,early ,greek ,philosophy1 chap4 ix4 ,sec4 #agi4 ,the ,atomists also spoke of all movement being under the force of necessity4 ,anaxagoras was at this time teaching that all motion of things is produced by a world-intelligence1 or reason4 ,democritus expressly opposes to this the doctrine of necessity4 ,there is no reason or intelligence in the world4 ,on the contrary1 all phenomena and all becoming are completely determined by blind mechanical causes4 ,in this connection there arises #ib among the ,atomists a polemic against the popular gods and the popular religion4 ,belief in gods ,democritus explains as being due to fear of great terrestrial and astronomical phenomena1 such as volcanoes1 earthquakes1 comets1 and meteors4 ,but somewhat inconsistently with this1 ,democritus believed that the air is inhabited by beings resembling men1 but larger and of longer life1 and explained belief in the gods as being due to projection from these of images of themselves composed of atoms which impinge upon human senses1 and produce the ideas of gods4 ,different kinds of matter must be explained1 in any atomic theory1 by the shape1 size1 and position of the atoms of which they are composed4 ,thus the ,atomists taught that fire is composed of smooth round atoms4 ,the soul is also composed of smooth round atoms1 and is an exceptionally pure and refined fire4 ,at death the soul atoms are scattered1 and hence there is1 of course1 no question of a future life4 ,democritus also put forward a theory of perception1 according to which objects project into space images of themselves composed of atoms4 ,these images strike against the senses4 ,like atoms are perceived by like4 ,thought is true when the soul is equable in temperature4 ,the sensible qualities of things1 such as smell1 taste1 colour1 do not exist in the things themselves1 but merely express the manner in which they affect our senses1 and are therefore relative to us4 ,a number of the ethical maxims of ,democritus have come down to us4 ,but they are not based in any way upon the ,atomic theory1 and cannot be deduced from it4 ,hence they have no scientific foundation but are merely detached sayings1 epitomizing the experience #ic and worldly wisdom of ,democritus4 ,that one should enjoy oneself as much and vex oneself as little as possible seems to have been his principal idea4 ,this1 however1 is not to be interpreted in any low1 degraded1 or sensual way4 ,on the contrary1 ,democritus says that the happiness of man does not depend on material possessions1 but upon the state of the soul4 ,he praises equanimity and cheerfulness1 and these are best attained1 he thinks1 by moderation and simplicity4 #id ,,chapter ,,viii ,,anaxagoras ,anaxagoras was born at ,clazomenae in ,asia ,minor about #ejj ,b4,c4 ,he was a man of noble family1 and possessed considerable property4 ,he neglected his property in the search for knowledge and in the pursuit of science and philosophy4 ,leaving his home at ,clazomenae1 he settled down in ,athens4 ,we have not heard so far anything of ,athens in the history of ,greek ,philosophy4 ,it was ,anaxagoras who transplanted philosophy to ,athens1 which from his time forward became the chief centre of ,greek thought4 ,at ,athens1 ,anaxagoras came into contact with all the famous men of the time4 ,he was an intimate friend of ,pericles1 the statesman1 and of ,euripides1 the poet4 ,but his friendship with ,pericles cost him dear4 ,there was a strong political faction opposed to ,pericles4 ,so far as we know ,anaxagoras never meddled in politics1 but he was a friend of the statesman ,pericles1 and that was quite enough4 ,the enemies of ,pericles determined to teach ,anaxagoras a lesson1 and a charge of atheism and blasphemy was accordingly brought against him4 ,the particulars of the charge were that ,anaxagoras said that the sun was a red-hot stone1 and that the moon was made of earth4 ,this was quite true1 as that is exactly what ,anaxagoras did say of the sun and the moon4 ,but the ,greeks #ie regarded the heavenly bodies as gods2 even ,plato and ,aristotle thought that the stars were divine beings4 ,to call the sun a red-hot stone1 and to say that the moon was made of earth1 was therefore blasphemy according to ,greek ideas4 ,anaxagoras was charged1 tried1 and condemned4 ,the details of the trial1 and of what followed1 are not known with accuracy4 ,but it appears that ,anaxagoras escaped1 probably with the help of ,pericles1 and from ,athens went back to his native country in ,asia ,minor4 ,he settled at ,lampsacus1 and died there at the age of #gb4 ,he was the author of a treatise in which he wrote down his philosophical ideas4 ,this treatise was well-known at the time of ,socrates1 but only fragments now remain4 ,the foundation of the philosophy of ,anaxagoras is the same as that of ,empedocles and the ,atomists4 ,he denied any absolute becoming in the strict sense of the passing of being into not-being and not-being into being4 ,matter is uncreated and indestructible1 and all becoming must be accounted for by the mixing and unmixing of its component parts4 ,this principle ,anaxagoras himself expressed with great clearness1 in a fragment of his treatise which has come down to us4 ,the ,greeks1 he says1 erroneously assume origination and destruction1 for nothing originates and nothing is destroyed4 ,all is only mixed and unmixed out of pre-existent things1 and it were more correct to call the one process composition and the other process decomposition4 ,the ,atomists had assumed the ultimate constituents of things to be atoms composed of the same kind of matter4 ,empedocles had believed in four ultimate and underived kinds of matter4 ,with neither of these does ,anaxagoras agree4 ,for him1 all the different kinds of #if matter are equally ultimate and underived1 that is to say1 such things as gold1 bone1 hair1 earth1 water1 wood1 etc41 are ultimate kinds of matter1 which do not arise from anything else1 and do not pass over into one another4 ,he also disagrees with the conception of the ,atomists that if matter is divided far enough1 ultimate and indivisible particles will be reached4 ,according to ,anaxagoras matter is infinitely divisible4 ,in the beginning all these kinds of matter were mixed together in a chaotic mass4 ,the mass stretches infinitely throughout space4 ,the different kinds of matter wholly intermingle and interpenetrate each other4 ,the process of world-formation is brought about by the unmixing of the conglomeration of all kinds of matter1 and the bringing together of like matter with like4 ,thus the gold particles separating out of the mass come together1 and form gold2 the wood particles come together and form wood1 and so on4 ,but as matter is infinitely divisible and the original mixing of the elements was complete1 they were1 so to speak1 mixed to an infinite extent4 ,therefore the process of unmixing would take infinite time1 is now going on1 and will always go on4 ,even in the purest element there is still a certain admixture of particles of other kinds of matter4 ,there is no such thing as pure gold4 ,gold is merely matter in which the gold particles predominate4 ,as with ,empedocles and the ,atomists1 a moving force is required to explain the world-process of unmixing4 ,what1 in the philosophy of ,anaxagoras1 is this force8 ,now up to the present point the philosophy of ,anaxagoras does not rise above the previous philosophies of ,empedocles and the ,atomists4 ,on the contrary1 in clearness #ig and logical consistency1 it falls considerably below the teaching of the latter4 ,but it is just here1 on the question of the moving force1 that ,anaxagoras becomes for the first time wholly original1 and introduces a principle peculiar to himself1 a principle1 moreover1 which is entirely new in philosophy4 ,empedocles had taken as his moving forces1 ,love and ,hate1 mythical and fanciful on the one hand1 and yet purely physical on the other4 ,the forces of the ,atomists were also completely material4 ,but ,anaxagoras conceives the moving force as wholly non-physical and incorporeal4 ,it is called ,nous1 that is1 mind or intelligence4 ,it is intelligence which produces the movement in things which brings about the formation of the world4 ,what was it1 now1 which led ,anaxagoras to the doctrine of a world-governing intelligence8 ,it seems that he was struck with the apparent design1 order1 beauty and harmony of the universe4 ,these things1 he thought1 could not be accounted for by blind forces4 ,the world is apparently a rationally governed world4 ,it moves towards definite ends4 ,nature shows plentiful examples of the adaptation of means to ends4 ,there appears to be plan and purpose in the world4 ,the ,atomists had assumed nothing but matter and physical force4 ,how can design1 order1 harmony and beauty be brought about by blind forces acting upon chaotic matter8 ,blind forces acting upon a chaos would produce motion and change4 ,but the change would be meaningless and purposeless4 ,they could not produce a rationally ordered cosmos4 ,one chaos would succeed another chaos ad infinitum4 ,that alone which can produce law and order is intelligence4 ,there must therefore be a world-controlling ,nous4 #ih ,what is the character of the ,nous1 according to ,anaxagoras8 ,is it1 in the first place1 really conceived as purely non-material and incorporeal8 ,aristotle1 who was in a position to know more of the matter than any modern scholar1 clearly implies in his criticism that the ,nous of ,anaxagoras is an incorporeal principle1 and he has been followed in this by the majority of the best modern writers1 such as ,zeller and ,erdmann4 ,but the opposite view has been maintained1 by ,grote1 for example1 and more recently by ,professor ,burnet1 who thinks that ,anaxagoras conceived the ,nous as a material and physical force4 ,footnote #h ,as the matter is of fundamental importance1 ,i will mention the chief arguments upon which ,professor ,burnet rests his case4 ,in the first place ,anaxagoras described the ,nous as the thinnest and purest of all things4 ,he also said that it was unmixed1 that it had in it no mixture of anything besides itself4 ,professor ,burnet argues that such words as thin and unmixed would be meaningless in connection with an incorporeal principle4 ,only material things can properly be described as thin1 pure1 and unmixed4 ,secondly1 ,professor ,burnet thinks that it is quite certain that the ,nous occupies space1 for ,anaxagoras speaks of greater and smaller portions of it4 ,greater and smaller are spatial relations4 ,hence the ,nous occupies space1 and that which occupies space is material4 ,but surely these are very inconclusive arguments4 ,in the first place as regards the use of the words thin and unmixed4 ,it is true that these terms express primarily physical qualities4 ,but1 as ,i pointed out in #ii the first chapter1 almost all words by which we seek to express incorporeal ideas have originally a physical signification4 ,and if ,anaxagoras is to be called a materialist because he described the ,nous as thin1 then we must also plead guilty to materialism if we say that the thought of ,plato is luminous1 or that the mind of ,aristotle is clear4 ,the fact is that all philosophy labours under the difficulty of having to express non-sensuous thought in language which has been evolved for the purpose of expressing sensuous ideas4 ,there is no philosophy in the world1 even up to the present day1 in which expressions could not be found in plenty which are based upon the use of physical analogies to express entirely non-physical ideas4 ,then as regards the ,nous occupying space1 it is not true that greater and smaller are necessarily spatial relations4 ,they are also qualitative relations of degree4 ,i say that the mind of ,plato is greater than the mind of ,callias4 ,am ,i to be called a materialist8 ,am ,i to be supposed to mean that ,plato's mind occupies more space than that of ,callias8 ,and it is certainly in this way that ,anaxagoras uses the terms4 ,all ,nous1 he says1 is alike1 both the greater and the smaller4 ,he means thereby that the world-forming mind 7the greater7 is identical in character with the mind of man 7the smaller74 ,for ,anaxagoras it is the one ,nous which animates all living beings1 men1 animals1 and even plants4 ,these different orders of beings are animated by the same ,nous but in different degrees1 that of man being the greatest4 ,but this does not mean that the ,nous in man occupies more space than the ,nous in a plant4 ,but even if ,anaxagoras did conceive the ,nous as spatial1 it does not follow that he #ajj regarded it as material4 ,the doctrine of the non-spatiality of mind is a modern doctrine1 never fully developed till the time of ,descartes4 ,and to say that ,anaxagoras did not realize that mind is non-spatial is merely to say that he lived before the time of ,descartes4 ,no doubt it would follow from this that the incorporeality of mind is vaguely and indistinctly conceived by ,anaxagoras1 that the antithesis between matter and mind is not so sharply drawn by him as it is by us4 ,but still the antithesis is conceived1 and therefore it is correct to say that the ,nous of ,anaxagoras is an incorporeal principle4 ,the whole point of this introduction of the ,nous into the philosophy of ,anaxagoras is because he could not explain the design and order of the universe on a purely physical basis4 ,footnote #h3 ,early ,greek ,philosophy1 chap4 vi4 ,sec4 #acb4 ,the next characteristic of ,nous is that it is to be thought of as essentially the ground of motion4 ,it is because he cannot in any other way explain purposive motion that ,anaxagoras introduces mind into his otherwise materialistic system4 ,mind plays the part of the moving force which explains the world-process of unmixing4 ,as the ground of motion1 the ,nous is itself unmoved2 for if there were any motion in it we should have to seek for the ground of this motion in something else outside it4 ,that which is the cause of all motion1 cannot itself be moved4 ,next1 the ,nous is absolutely pure and unmixed with anything else4 ,it exists apart1 by itself1 wholly in itself1 and for itself4 ,in contrast to matter1 it is uncompounded and simple4 ,it is this which gives it omnipotence1 complete power over everything1 because there is no mixture of matter in it to limit it1 to clog and hinder its activities4 ,we moderns are #aja inclined to ask the question whether the ,nous is personal4 ,is it1 for example1 a personal being like the ,god of the ,christians8 ,this is a question which it is almost impossible to answer4 ,anaxagoras certainly never considered it4 ,according to ,zeller1 the ,greeks had an imperfect and undeveloped conception of personality4 ,even in ,plato we find the same difficulty4 ,the antithesis between ,god as a personal and as an impersonal being1 is a wholly modern idea4 ,no ,greek ever discussed it4 ,to come now to the question of the activity of the ,nous and its function in the philosophy of ,anaxagoras1 we must note that it is essentially a world-forming1 and not a world-creating1 intelligence4 ,the ,nous and matter exist side by side from eternity4 ,it does not create matter1 but only arranges it4 ,all things were together1 says ,anaxagoras1 infinitely numerous1 infinitely little2 then came the ,nous and set them in order4 ,in this ,anaxagoras showed a sound logical sense4 ,he based his idea of the existence of ,nous upon the design which exhibits itself in the world4 ,in modern times the existence of design in the world has been made the foundation of an argument for the existence of ,god1 which is known as the teleological argument4 ,the word teleology means the view of things as adapting means towards purposive ends4 ,to see intelligent design in the universe is to view the universe teleologically4 ,and the teleological argument for the existence of ,god asserts that1 as there is evidence of purpose in nature1 this must be due to an intelligent cause4 ,but1 as a matter of fact1 taken by itself1 teleology cannot possibly be made the basis of an argument for the existence of a world-creating intelligence1 but only for the existence of a world-designing #ajb intelligence4 ,if you find in the desert the ruins of ancient cities and temples1 you are entitled to conclude therefrom1 that there existed a mind which designed these cities and buildings1 and which arranged matter in that purposive way1 but you are not entitled to conclude that the mind which designed the cities also created the matter out of which they were made4 ,anaxagoras was1 therefore1 in that sense quite right4 ,teleology is not evidence of a world-creating mind1 and if we are to prove that1 we must have recourse to other lines of reasoning4 ,in the beginning1 then1 there was a chaotic mixture of different kinds of matter4 ,the ,nous produced a vortex at one point in the middle of this mass4 ,this vortex spread itself outwards in the mass of matter1 like rings caused by the fall of a stone in water4 ,it goes on for ever and continually draws more and more matter out of the infinite mass into itself4 ,the movement1 therefore1 is never-ending4 ,it causes like kinds of matter to come together with like1 gold to gold1 wood to wood1 water to water1 and so on4 ,it is to be noted1 therefore1 that the action of the ,nous is apparently confined to the first movement4 ,it acts only at the one central point1 and every subsequent movement is caused by the vortex itself1 which draws in more and more of the surrounding matter into itself4 ,first are separated out the warm1 dry1 and light particles1 and these form the aether or upper air4 ,next come the cold1 moist1 dark1 and dense particles which form the lower air4 ,rotation takes the latter towards the centre1 and out of this the earth is formed4 ,the earth1 as with ,anaximenes1 is a flat disc1 borne upon the air4 ,the heavenly bodies consist of #ajc masses of stone which have been torn from the earth by the force of its rotation1 and being projected outwards become incandescent through the rapidity of their movement4 ,the moon is made of earth and reflects the light of the sun4 ,anaxagoras was thus the first to give the true cause of the moon's light4 ,he was also the first to discover the true theory of eclipses1 since he taught that the solar eclipse is due to the intervention of the moon between the sun and the earth1 and that lunar eclipses arise from the shadow of the earth falling upon the moon4 ,he believed that there are other worlds besides our own with their own suns and moons4 ,these worlds are inhabited4 ,the sun1 according to ,anaxagoras1 is many times as large as the ,peloponnese4 ,the origin of life upon the earth is accounted for by germs which existed in the atmosphere1 and which were brought down into the terrestrial slime by rain water1 and there fructified4 ,anaxagoras's theory of perception is the opposite of the theories of ,empedocles and the ,atomists4 ,perception takes place by unlike matter meeting unlike4 ,anaxagoras owes his importance in the history of philosophy to the theory of the ,nous4 ,this was the first time that a definite distinction had been made between the corporeal and incorporeal4 ,anaxagoras is the last philosopher of the first period of ,greek philosophy4 ,in the second chapter1 ,footnote #i ,i observed that this first period is characterized by the fact that in it the ,greek mind looks only outward upon the external world4 ,it attempts to explain the operations of nature4 ,it had not yet learned to look inward upon itself4 ,but the transition to the introspective study of mind is found in the ,nous of #ajd ,anaxagoras4 ,mind is now brought to the fore as a problem for philosophy4 ,to find reason1 intelligence1 mind1 in all things1 in the ,state1 in the individual1 in external nature1 this is the characteristic of the second period of ,greek philosophy4 ,to have formulated the antithesis between mind and matter is the most important work of ,anaxagoras4 ,footnote #i3 ,pages #bc-d4 ,secondly1 it is to the credit of ,anaxagoras that he was the first to introduce the idea of teleology into philosophy4 ,the system of the ,atomists formed the logical completion of the mechanical theory of the world4 ,the theory of mechanism seeks to explain all things by causes4 ,but1 as we saw1 causation can explain nothing4 ,the mechanism of the world shows us by what means events are brought about1 but it does not explain why they are brought about at all4 ,that can only be explained by showing the reason for things1 by exhibiting all process as a means towards rational ends4 ,to look to the beginning 7cause7 of things for their explanation is the theory of mechanism4 ,to look to their ends for explanation of them is teleology4 ,anaxagoras was the first to have dimly seen this4 ,and for this reason ,aristotle praises him1 and1 contrasting him with the mechanists1 ,leucippus and ,democritus1 says that he appears like a sober man among vain babblers4 ,the new principle which he thus introduced into philosophy was developed1 and formed the central idea of ,plato and ,aristotle4 ,to have realized the twin antitheses of matter and mind1 of mechanism and teleology1 is the glory of ,anaxagoras4 ,but it is just here1 in the development of these two ideas1 that the defects of his system make their appearance4 ,firstly1 he so separated matter and mind that #aje his philosophy ends in sheer dualism4 ,he assumes the ,nous and matter as existing from the beginning1 side by side1 as equally ultimate and underived principles4 ,a monistic materialism would have derived the ,nous from matter1 and a monistic idealism would have derived matter from the ,nous4 ,but ,anaxagoras does neither4 ,each is left1 in his theory1 an inexplicable ultimate mystery4 ,his philosophy is1 therefore1 an irreconcilable dualism4 ,secondly1 his teleology turns out in the end to be only a new theory of mechanism4 ,the only reason which induces him to introduce the ,nous into the world1 is because he cannot otherwise explain the origin of movement4 ,it is only the first movement of things1 the formation of the vortex1 which he explains by mind4 ,all subsequent process is explained by the action of the vortex itself1 which draws the surrounding matter into itself4 ,the ,nous is thus nothing but another piece of mechanism to account for the first impulse to motion4 ,he regards the ,nous simply as a first cause1 and thus the characteristic of all mechanism1 to look back to first causes1 to the beginning1 rather than to the end of things for their explanation1 appears here4 ,aristotle1 as usual1 puts the matter in a nutshell4 ,anaxagoras1 he says1 uses mind as a deus ex machina to account for the formation of the world1 and whenever he is at a loss to explain why anything necessarily is1 he drags it in by force4 ,but in other cases he assigns as a cause for things anything else in preference to mind4 ,footnote #aj ,footnote #aj2 ,aristotle1 ,metaphysics1 book i1 chap4 iv4 #ajf ,,chapter ,,ix ,,the ,,sophists ,the first period of ,greek philosophy closes with ,anaxagoras4 ,his doctrine of the world-forming intelligence introduced a new principle into philosophy1 the principle of the antithesis between corporeal matter and incorporeal mind1 and therefore1 by implication1 the antithesis between nature and man4 ,and if the first period of philosophy has for its problem the origin of the world1 and the explanation of the being and becoming of nature1 the second period of philosophy opens1 in the ,sophists1 with the problem of the position of man in the universe4 ,the teaching of the earlier philosophers was exclusively cosmological1 that of the ,sophists exclusively humanistic4 ,later in this second period1 these two modes of thought come together and fructify one another4 ,the problem of the mind and the problem of nature are subordinated as factors of the great1 universal1 all-embracing1 world-systems of ,plato and ,aristotle4 ,it is not possible to understand the activities and teaching of the ,sophists without some knowledge of the religious1 political1 and social conditions of the time4 ,after long struggles between the people and the nobles1 democracy had almost everywhere triumphed4 ,but in ,greece democracy did not mean what we now mean by #ajg that word4 ,it did not mean representative institutions1 government by the people through their elected deputies4 ,ancient ,greece was never a single nation under a single government4 ,every city1 almost every hamlet1 was an independent ,state1 governed only by its own laws4 ,some of these ,states were so small that they comprised merely a handful of citizens4 ,all were so small that all the citizens could meet together in one place1 and themselves in person enact the laws and transact public business4 ,there was no necessity for representation4 ,consequently in ,greece every citizen was himself a politician and a legislator4 ,in these circumstances1 partisan feeling ran to extravagant lengths4 ,men forgot the interests of the ,state in the interests of party1 and this ended in men forgetting the interests of their party in their own interests4 ,greed1 ambition1 grabbing1 selfishness1 unrestricted egotism1 unbridled avarice1 became the dominant notes of the political life of the time4 ,hand in hand with the rise of democracy went the decay of religion4 ,belief in the gods was almost everywhere discredited4 ,this was partly due to the moral worthlessness of the ,greek religion itself4 ,any action1 however scandalous or disgraceful1 could be justified by the examples of the gods themselves as related by the poets and mythologers of ,greece4 ,but1 in greater measure1 the collapse of religion was due to that advance of science and philosophy which we have been considering in these lectures4 ,the universal tendency of that philosophy was to find natural causes for what had hitherto been ascribed to the action of the divine powers1 and this could not but have an undermining effect upon popular #ajh belief4 ,nearly all the philosophers had been secretly1 and many of them openly1 antagonistic to the people's religion4 ,the attack was begun by ,xenophanes2 ,heracleitus carried it on2 and lastly ,democritus had attempted to explain belief in the gods as being caused by fear of gigantic terrestrial and astronomical phenomena4 ,no educated man any longer believed in divination1 auguries1 and miracles4 ,a wave of rationalism and scepticism passed over the ,greek people4 ,the age became one of negative1 critical1 and destructive thought4 ,democracy had undermined the old aristocratic institutions of the ,state1 and science had undermined religious orthodoxy4 ,with the downfall of these two pillars of things established1 all else went too4 ,all morality1 all custom1 all authority1 all tradition1 were criticised and rejected4 ,what was regarded with awe and pious veneration by their fore-fathers the modern ,greeks now looked upon as fit subjects for jest and mockery4 ,every restraint of custom1 law1 or morality1 was resented as an unwarrantable restriction upon the natural impulses of man4 ,what alone remained when these were thrust aside were the lust1 avarice1 and self-will of the individual4 ,the teaching of the ,sophists was merely a translation into theoretical propositions of these practical tendencies of the period4 ,the ,sophists were the children of their time1 and the interpreters of their age4 ,their philosophical teachings were simply the crystallization of the impulses which governed the life of the people into abstract principles and maxims4 ,who and what were the ,sophists8 ,in the first place1 they were not a school of philosophers4 ,they are not to be compared1 for example1 with the ,pythagoreans or #aji ,eleatics4 ,they had not1 as a school has1 any system of philosophy held in common by them all4 ,none of them constructed systems of thought4 ,they had in common only certain loose tendencies of thought4 ,nor were they1 as we understand the members of a school to be1 in any close personal association with one another4 ,they were a professional class rather than a school1 and as such they were scattered over ,greece1 and nourished among themselves the usual professional rivalries4 ,they were professional teachers and educators4 ,the rise of the ,sophists was due to the growing demand for popular education1 which was partly a genuine demand for light and knowledge1 but was mostly a desire for such spurious learning as would lead to worldly1 and especially political1 success4 ,the triumph of democracy had brought it about that political careers were now open to the masses who had hitherto been wholly shut out from them4 ,any man could rise to the highest positions in the ,state1 if he were endowed with cleverness1 ready speech1 whereby to sway the passions of the mob1 and a sufficient equipment in the way of education4 ,hence the demand arose for such an education as would enable the ordinary man to carve out a political career for himself4 ,it was this demand which the ,sophists undertook to satisfy4 ,they wandered about ,greece from place to place1 they gave lectures1 they took pupils1 they entered into disputations4 ,for these services they exacted large fees4 ,they were the first in ,greece to take fees for the teaching of wisdom4 ,there was nothing disgraceful in this in itself1 but it had never been customary4 ,the wise men of ,greece had never accepted any payment for their wisdom4 ,socrates1 who never accepted any payment1 #aaj but gave his wisdom freely to all who sought it1 somewhat proudly contrasted himself with the ,sophists in this respect4 ,the ,sophists were not1 technically speaking1 philosophers4 ,they did not specialise in the problems of philosophy4 ,their tendencies were purely practical4 ,they taught any subject whatever for the teaching of which there was a popular demand4 ,for example1 ,protagoras undertook to impart to his pupils the principles of success as a politician or as a private citizen4 ,gorgias taught rhetoric and politics1 ,prodicus grammar and etymology1 ,hippias history1 mathematics and physics4 ,in consequence of this practical tendency of the ,sophists we hear of no attempts among them to solve the problem of the origin of nature1 or the character of the ultimate reality4 ,the ,sophists have been described as teachers of virtue1 and the description is correct1 provided that the word virtue is understood in its ,greek sense1 which did not restrict it to morality alone4 ,for the ,greeks1 it meant the capacity of a person successfully to perform his functions in the ,state4 ,thus the virtue of a mechanic is to understand machinery1 the virtue of a physician to cure the sick1 the virtue of a horse trainer the ability to train horses4 ,the ,sophists undertook to train men to virtue in this sense1 to make them successful citizens and members of the ,state4 ,but the most popular career for a ,greek of ability at the time was the political1 which offered the attraction of high positions in the ,state4 ,and for this career what was above all necessary was eloquence1 or if that were unattainable1 at least ready speech1 the ability to argue1 to meet every point as it arose1 if not with sound #aaa reasoning1 then with quick repartee4 ,hence the ,sophists very largely concentrated their energies upon the teaching of rhetoric4 ,in itself this was good4 ,they were the first to direct attention to the science of rhetoric1 of which they may be considered the founders4 ,but their rhetoric also had its bad side1 which indeed1 soon became its only side4 ,the aims of the young politicians whom they trained were1 not to seek out the truth for its own sake1 but merely to persuade the multitude of whatever they wished them to believe4 ,consequently the ,sophists1 like lawyers1 not caring for the truth of the matter1 undertook to provide a stock of arguments on any subject1 or to prove any proposition4 ,they boasted of their ability to make the worse appear the better reason1 to prove that black is white4 ,some of them1 like ,gorgias1 asserted that it was not necessary to have any knowledge of a subject to give satisfactory replies as regards it4 ,and ,gorgias ostentatiously undertook to answer any question on any subject instantly and without consideration4 ,to attain these ends mere quibbling1 and the scoring of verbal points1 were employed4 ,hence our word sophistry4 ,the ,sophists1 in this way1 endeavoured to entangle1 entrap1 and confuse their opponents1 and even1 if this were not possible1 to beat them down by mere violence and noise4 ,they sought also to dazzle by means of strange or flowery metaphors1 by unusual figures of speech1 by epigrams and paradoxes1 and in general by being clever and smart1 rather than earnest and truthful4 ,when a man is young he is often dazzled by brilliance and cleverness1 by paradox and epigram1 but as he grows older he learns to discount these things and to care chiefly for the substance and #aab truth of what is said4 ,and the ,greeks were a young people4 ,they loved clever sayings4 ,and this it is which accounts for the toleration which they extended even to the most patent absurdities of the ,sophists4 ,the modern question whether a man has ceased beating his wife is not more childish than many of the rhetorical devices of the ,sophists1 and is indeed characteristic of the methods of the more extravagant among them4 ,the earliest known ,sophist is ,protagoras4 ,he was born at ,abdera1 about #dhj ,b4,c4 ,he wandered up and down ,greece1 and settled for some time at ,athens4 ,at ,athens1 however1 he was charged with impiety and atheism4 ,this was on account of a book written by him on the subject of the gods1 which began with the words1 ,as for the gods1 ,i am unable to say whether they exist or whether they do not exist4 ,the book was publicly burnt1 and ,protagoras had to fly from ,athens4 ,he fled to ,sicily1 but was drowned on the way about the year #daj ,b4,c4 ,protagoras was the author of the famous saying1 ,man is the measure of all things2 of what is1 that it is2 of what is not1 that it is not4 ,now this saying puts in a nutshell1 so to speak1 the whole teaching of ,protagoras4 ,and1 indeed1 it contains in germ the entire thought of the ,sophists4 ,it is well1 therefore1 that we should fully understand exactly what it means4 ,the earlier ,greek philosophers had made a clear distinction between sense and thought1 between perception and reason1 and had believed that the truth is to be found1 not by the senses1 but by reason4 ,the ,eleatics had been the first to emphasize this distinction4 ,the ultimate reality of #aac things1 they said1 is pure ,being1 which is known only through reason2 it is the senses which delude us with a show of becoming4 ,heracleitus had likewise affirmed that the truth1 which was1 for him1 the law of becoming1 is known by thought1 and that it is the senses which delude us with a show of permanence4 ,even ,democritus believed that true being1 that is1 material atoms1 are so small that the senses cannot perceive them1 and only reason is aware of their existence4 ,now the teaching of ,protagoras really rests fundamentally upon the denying and confusing of this distinction4 ,if we are to see this1 we must first of all understand that reason is the universal1 sensation the particular1 element in man4 ,in the first place1 reason is communicable1 sensation incommunicable4 ,my sensations and feelings are personal to myself1 and cannot be imparted to other people4 ,for example1 no one can communicate the sensation of redness to a colour-blind man1 who has not already experienced it4 ,but a thought1 or rational idea1 can be communicated to any rational being4 ,now suppose the question is whether the angles at the base of an isosceles triangle are equal4 ,we may approach the problem in two ways4 ,we may appeal either to the senses or to reason4 ,if we appeal to the senses1 one man will come forward and say that to him the angles look equal4 ,another man will say that one angle looks bigger than the other1 and so on4 ,but if1 like ,euclid1 we appeal to reason1 then it can be proved that the two angles are equal1 and there is no room left for mere personal impressions1 because reason is a law universally valid and binding upon all men4 ,my sensations are private and peculiar to myself4 ,they bind no one but myself4 ,my #aad impressions about the triangle are not a law to anyone except myself4 ,but my reason ,i share with all other rational beings4 ,it is not a law for me merely1 but for all4 ,it is one and the same reason in me and in other men4 ,reason1 therefore1 is the universal1 sensation the particular1 element in man4 ,now it is practically this distinction that ,protagoras denied4 ,man1 he said1 is the measure of all things4 ,by man he did not mean mankind at large4 ,he meant the individual man4 ,and by measure of all things he meant the standard of the truth of all things4 ,each individual man is the standard of what is true to himself4 ,there is no truth except the sensations and impressions of each man4 ,what seems true to me is true for me4 ,what seems true to you is true for you4 ,we commonly distinguish between subjective impressions and objective truth4 ,the words subjective and objective are constantly recurring throughout the history of philosophy1 and as this is the first time ,i use them1 ,i will explain them here4 ,in every act of thought there must necessarily be two terms4 ,i am now looking at this desk and thinking of this desk4 ,there is the ,i which thinks1 and there is the desk which is thought4 ,i am the subject of the thought1 the desk is the object of the thought4 ,in general1 the subject is that which thinks1 and the object is that which is thought4 ,subjective is that which appertains to the subject1 and objective is that which appertains to the object4 ,so the meaning of the distinction between subjective impressions and the objective truth is clear4 ,my personal impression may be that the earth is flat1 but the objective truth is that the #aae earth is round4 ,travelling through a desert1 ,i may be subject to a mirage1 and think that there is water in front of me4 ,that is my subjective impression4 ,the objective truth is that there is nothing but sand4 ,the objective truth is something which has an existence of its own1 independent of me4 ,it does not matter what ,i think1 or what you think1 what ,i want1 or what you want2 the truth is what it is4 ,we must conform ourselves to the truth4 ,truth will not conform itself to our personal inclinations1 wishes1 or impressions4 ,the teaching of ,protagoras practically amounted to a denial of this4 ,what it meant was that there is no objective truth1 no truth independent of the individual subject4 ,whatever seems to the individual true is true for that individual4 ,thus truth is identified with subjective sensations and impressions4 ,to deny the distinction between objective truth and subjective impression is the same as to deny the distinction between reason and sense4 ,to my senses the earth seems flat4 ,it looks flat to the eye4 ,it is only through reason that ,i know the objective truth that the world is round4 ,reason1 therefore1 is the only possible standard of objective truth4 ,if you deny the rational element its proper part1 it follows that you will be left a helpless prey to diverse personal impressions4 ,the impressions yielded by the senses differ in different people4 ,one man sees a thing in one way1 another sees it in another4 ,if1 therefore1 what seems to me true is true for me1 and what seems to you true is true for you1 and if our impressions differ1 it will follow that two contradictory propositions must both be true4 ,protagoras clearly understood this1 #aaf and did not flinch from the conclusion4 ,he taught that all opinions are true1 that error is impossible1 and that1 whatever proposition is put forward1 it is always possible to oppose to it a contradictory proposition with equally good arguments and with equal truth4 ,in reality1 the result of this procedure is to rob the distinction between truth and falsehood of all meaning4 ,it makes no difference whether we say that all opinions are true1 or whether we say that all are false4 ,the words truth and falsehood1 in such context1 have no meaning4 ,to say that whatever ,i feel is the truth for me means only that what ,i feel ,i feel4 ,to call this truth for me1 adds nothing to the meaning4 ,protagoras seems to have been led to these doctrines partly by observing the different accounts of the same object which the sense-organs yield to different people1 and even to the same person at different times4 ,if knowledge depends upon these impressions1 the truth about the object cannot be ascertained4 ,he was also influenced by the teaching of ,heracleitus4 ,heracleitus had taught that all permanence is illusion4 ,everything is a perpetual becoming2 all things flow4 ,what is at this moment1 at the next moment is not4 ,even at one and the same moment1 ,heracleitus believed1 a thing is and is not4 ,if it is true to say that it is1 it is equally true that it is not4 ,and this is1 in effect1 the teaching of ,protagoras4 ,the ,protagorean philosophy thus amounts to a declaration that knowledge is impossible4 ,if there is no objective truth1 there cannot be any knowledge of it4 ,the impossibility of knowledge is also the standpoint of ,gorgias4 ,the title of his book is characteristic of #aag the ,sophistical love of paradox4 ,it was called ,on ,nature1 or the non-existent4 ,in this book he attempted to prove three propositions1 7#a7 that nothing exists3 7#b7 that if anything exists1 it cannot be known3 7#c7 that if it can be known1 the knowledge of it cannot be communicated4 ,for proof of the first proposition1 nothing exists1 ,gorgias attached himself to the school of the ,eleatics1 especially to ,zeno4 ,zeno had taught that in all multiplicity and motion1 that is to say1 in all existence1 there are irreconcilable contradictions4 ,zeno was in no sense a sceptic4 ,he did not seek for contradictions in things for the sake of the contradictions1 but in order to support the positive thesis of ,parmenides1 that only being is1 and that becoming is not at all4 ,zeno1 therefore1 is to be regarded as a constructive1 and not merely as a destructive1 thinker4 ,but it is obvious that by emphasizing only the negative element in his philosophy1 it is possible to use his antinomies as powerful weapons in the cause of scepticism and nihilism4 ,and it was in this way that ,gorgias made use of the dialectic of ,zeno4 ,since all existence is self-contradictory1 it follows that nothing exists4 ,he also made use of the famous argument of ,parmenides regarding the origin of being4 ,if anything is1 said ,gorgias1 it must have had a beginning4 ,its being must have arisen either from being1 or from not-being4 ,if it arose from being1 there is no beginning4 ,if it arose from not-being1 this is impossible1 since something cannot arise out of nothing4 ,therefore nothing exists4 ,the second proposition of ,gorgias1 that if anything exists it cannot be known1 is part and parcel of the whole ,sophistic tendency of thought1 which identifies knowledge #aah with sense-perception1 and ignores the rational element4 ,since sense-impressions differ in different people1 and even in the same person1 the object as it is in itself cannot be known4 ,the third proposition follows from the same identification of knowledge with sensation1 since sensation is what cannot be communicated4 ,the later ,sophists went much further than ,protagoras and ,gorgias4 ,it was their work to apply the teaching of ,protagoras to the spheres of politics and morals4 ,if there is no objective truth1 and if what seems true to each individual is for him the truth1 so also1 there can be no objective moral code1 and what seems right to each man is right for him4 ,if we are to have anything worth calling morality1 it is clear that it must be a law for all1 and not merely a law for some4 ,it must be valid for1 and binding upon1 all men4 ,it must1 therefore1 be founded upon that which is universal in man1 that is to say1 his reason4 ,to found it upon sense-impressions and feelings is to found it upon shifting quicksands4 ,my feelings and sensations are binding upon no man but myself1 and therefore a universally valid law cannot be founded upon them4 ,yet the ,sophists identified morality with the feelings of the individual4 ,whatever ,i think right is right for me4 ,whatever you think right is right for you4 ,whatever each man1 in his irrational self-will1 chooses to do1 that is1 for him1 legitimate4 ,these conclusions were drawn by ,polus1 ,thrasymachus1 and ,critias4 ,now if there is1 in this way1 no such thing as objective right1 it follows that the laws of the ,state can be founded upon nothing except force1 custom1 and convention4 ,we often speak of just laws1 and good laws4 ,but to speak in that way involves the existence of an objective #aai standard of goodness and justice1 with which we can compare the law1 and see whether it agrees with that standard or not4 ,to the ,sophists1 who denied any such standard1 it was mere nonsense to speak of just and good laws4 ,no law is in itself good or just1 because there is no such thing as goodness or justice4 ,or if they used such a word as justice1 they defined it as meaning the right of the stronger2 or the right of the majority4 ,polus and ,thrasymachus1 consequently1 drew the conclusion that the laws of the ,state were inventions of the weak1 who were cunning enough1 by means of this stratagem1 to control the strong1 and rob them of the natural fruits of their strength4 ,the law of force is the only law which nature recognizes4 ,if a man1 therefore1 is powerful enough to defy the law with impunity1 he has a perfect right to do so4 ,the ,sophists were thus the first1 but not the last1 to preach the doctrine that might is right4 ,and1 in similar vein1 ,critias explained popular belief in the gods as the invention of some crafty statesman for controlling the mob through fear4 ,now it is obvious that the whole tendency of this sophistical teaching is destructive and anti-social4 ,it is destructive of religion1 of morality1 of the foundations of the ,state1 and of all established institutions4 ,and we can now see that the doctrines of the ,sophists were1 in fact1 simply the crystallization into abstract thought of the practical tendencies of the age4 ,the people in practice1 the ,sophists in theory1 decried and trod under foot the restrictions of law1 authority1 and custom1 leaving nothing but the deification of the individual in his crude self-will and egotism4 ,it was in fact an age of aufklaerung1 which means enlightenment or #abj illumination4 ,such periods of illumination1 it seems1 recur periodically in the history of thought1 and in the history of civilization4 ,this is the first1 but not the last1 such period with which the history of philosophy deals4 ,this is the ,greek illumination4 ,such periods present certain characteristic features4 ,they follow1 as a rule1 upon an era of constructive thought4 ,in the present instance the ,greek illumination followed closely upon the heels of the great development of science and philosophy from ,thales to ,anaxagoras4 ,in such a constructive period the great thinkers bring to birth new principles1 which1 in the course of time1 filter down to the masses of the people and cause popular1 if shallow1 science1 and a wide-spread culture4 ,popular education becomes a feature of the time4 ,the new ideas1 fermenting among the people1 break up old prejudices and established ideas1 and thus thought1 at first constructive1 becomes1 among the masses1 destructive in character4 ,hence the popular thought1 in a period of enlightenment1 issues in denial1 scepticism1 and disbelief4 ,it is merely negative in its activities and results4 ,authority1 tradition1 and custom are wholly or partially destroyed4 ,and since authority1 tradition1 and custom are the cement of the social structure1 there results a general dissolution of that structure into its component individuals4 ,all emphasis is now laid on the individual4 ,thought becomes egocentric4 ,individualism is the dominant note4 ,extreme subjectivity is the principle of the age4 ,all these features make their appearance in the ,greek aufklaerung4 ,the ,sophistical doctrine that the truth is what ,i think1 the good what ,i choose to do1 is the extreme application of the subjective and egocentric principles4 #aba ,the early eighteenth century in ,england and ,france was likewise a period of enlightenment1 and the era from which we are now1 perhaps1 just emerging1 bears many of the characteristics of aufklaerung4 ,it is sceptical and destructive4 ,all established institutions1 marriage1 the family1 the state1 the law1 come in for much destructive criticism4 ,it followed immediately upon the close of a great period of constructive thought1 the scientific development of the nineteenth century4 ,and lastly1 the age has produced its own ,protagorean philosophy1 which it calls pragmatism4 ,if pragmatism is not egocentric1 it is at least anthropocentric4 ,truth is no longer thought of as an objective reality1 to which mankind must conform4 ,on the contrary1 the truth must conform itself to mankind4 ,whatever it is useful to believe1 whatever belief works in practice1 is declared to be true4 ,but since what works in one age and country does not work in another1 since what it is useful to believe to-day will be useless to-morrow1 it follows that there is no objective truth independent of mankind at all4 ,truth is not now defined as dependent on the sensations of man1 as it was with ,protagoras1 but as dependent on the volition of man4 ,in either case it is not the universal in man1 his reason1 which is made the basis of truth and morals1 but the subjective1 individual1 particular element in him4 ,we must not forget the many merits of the ,sophists4 ,individually1 they were often estimable men4 ,nothing is known against the character of ,protagoras1 and ,prodicus was proverbial for his wisdom and the genuine probity and uprightness of his principles4 ,moreover the ,sophists contributed much to the advance of learning4 #abb ,they were the first to direct attention to the study of words1 sentences1 style1 prosody1 and rhythm4 ,they were the founders of the science of rhetoric4 ,they spread education and culture far and wide in ,greece1 they gave a great impulse to the study of ethical ideas1 which made possible the teaching of ,socrates1 and they stirred up a ferment of ideas without which the great period of ,plato and ,aristotle could never have seen the light4 ,but1 from the philosophical point of view1 their merit is for the first time to have brought into general recognition the right of the subject4 ,for there is1 after all1 much reason in these attacks made by the ,sophists upon authority1 upon established things1 upon tradition1 custom and dogma4 ,man1 as a rational being1 ought not to be tyrannized over by authority1 dogma1 and tradition4 ,he cannot be subjected1 thus violently1 to the imposition of beliefs from an external source4 ,no man has the right to say to me1 you shall think this1 or you shall think that4 ,i1 as a rational being1 have the right to use my reason1 and judge for myself4 ,if a man would convince me1 he must not appeal to force1 but to reason4 ,in doing so1 he is not imposing his opinions externally upon me2 he is educing his opinions from the internal sources of my own thought2 he is showing me that his opinions are in reality my own opinions1 if ,i only knew it4 ,but the mistake of the ,sophists was that1 in thus recognizing the right of the subject1 they wholly ignored and forgot the right of the object4 ,for the truth has objective existence1 and is what it is1 whether ,i think it or not4 ,their mistake was that though they rightly saw that for truth and morality to be valid for me1 they must be assented to by1 and developed out of1 #abc me myself1 not imposed from the outside1 yet they laid the emphasis on my merely accidental and particular characteristics1 my impulses1 feelings1 and sensations1 and made these the source of truth and morality1 instead of emphasizing as the source of truth and right the universal part of me1 my reason4 ,man is the measure of all things2 certainly1 but man as a rational being1 not man as a bundle of particular sensations1 subjective impressions1 impulses1 irrational prejudices1 self-will1 mere eccentricities1 oddities1 foibles1 and fancies4 ,good examples of the right and wrong principles of the ,sophists are to be found in modern ,protestantism and modern democracy4 ,protestantism1 it is often said1 is founded upon the right of private judgment1 and this is simply the right of the subject1 the right of the individual to exercise his own reason4 ,but if this is interpreted to mean that each individual is entitled to set up his mere whims and fancies as the law in religious matters1 then we have the bad sort of ,protestantism4 ,again1 democracy is simply political protestantism1 and democratic ideas are the direct offspring of the protestant ,reformation4 ,the democratic principle is that no rational being can be asked to obey a law to which his own reason has not assented4 ,but the law must be founded upon reason1 upon the universal in man4 ,i1 as an individual1 as a mere ego1 have no rights whatever4 ,it is only as a rational being1 as a potentially universal being1 as a member of the commonwealth of reason1 that ,i have any rights1 that ,i can claim to legislate for myself and others4 ,but if each individual's capricious self-will1 his mere whims and fancies1 are erected into a law1 then democracy turns into anarchism and bolshevism4 #abd ,it is a great mistake to suppose that the doctrines of the ,sophists are merely antiquated ideas1 dead and fossilized thoughts1 of interest only to historians1 but of no importance to us4 ,on the contrary1 modern popular thought positively reeks with the ideas and tendencies of the ,sophists4 ,it is often said that a man ought to have strong convictions1 and some people even go so far as to say that it does not much matter what a man believes1 so long as what he believes he believes strongly and firmly4 ,now certainly it is quite true that a man with strong convictions is more interesting than a man without any opinions4 ,the former is at least a force in the world1 while the latter is colourless and ineffectual4 ,but to put exclusive emphasis on the mere fact of having convictions is wrong4 ,after all1 the final test of worth must be whether the man's convictions are true or false4 ,there must be an objective standard of truth1 and to forget this1 to talk of the mere fact of having strong opinions as in itself a merit1 is to fall into the error of the ,sophists4 ,another common saying is that everyone has a right to his own opinions4 ,this is quite true1 and it merely expresses the right of the subject to use his own reason4 ,but it is sometimes interpreted in a different way4 ,if a man holds a totally irrational opinion1 and if every weapon is beaten out of his hands1 if he is driven from every position he takes up--so that there is nothing left for him to do1 except to admit that he is wrong1 such a man will sometimes take refuge in the saying1 that1 after all1 argue as you may1 he has a right to his own opinion4 ,but we cannot allow the claim4 ,no man has a right to wrong opinions4 ,there cannot be any right #abe in wrong opinions4 ,you have no right to an opinion unless it is founded upon that which is universal in man1 his reason4 ,you cannot claim this right on behalf of your subjective impressions1 and irrational whims4 ,to do so is to make the mistake of the ,sophists4 ,the tendencies of the more shallow type of modern rationalism exhibit a similar ,sophistical thought4 ,it is pointed out that moral ideas vary very much in different countries and ages1 that in ,japan1 for example1 prostitution is condoned1 and that in ancient ,egypt incest was not condemned4 ,now it is important to know these facts4 ,they should serve as a warning to us against dogmatic narrow-mindedness in moral matters4 ,but some people draw from these facts the conclusion that there is no universally valid and objectively real moral law4 ,the conclusion does not follow from the premises1 and the conclusion is false4 ,people's opinions differ1 not only on moral questions1 but upon every subject under the sun4 ,because men1 a few hundred years ago1 believed that the earth was flat1 whereas now we believe it is round1 it does not follow that it has in reality no shape at all1 that there is no objective truth in the matter4 ,and because men's opinions differ1 in different ages and countries1 as to what the true moral law is1 it does not follow that there is no objective moral law4 ,we will take as our last example the current talk about the importance of developing one's personality4 ,a man1 it is said1 should be himself1 and the expression of his own individuality must be his leading idea4 ,now certainly it is good to be oneself in the sense that it is hypocritical to pretend to be what one is not4 ,moreover1 it is no doubt true that each man has certain special #abf gifts1 which he ought to develop1 so that all1 in their diverse ways1 may contribute as much as possible to the spiritual and material wealth of the world4 ,but this ideal of individuality often leads to false developments1 as we see in the spheres of art and of education4 ,such a man as ,oscar ,wilde1 whose personality is essentially evil1 defends his artistic principles on the ground that he must needs express his personality1 that art is nothing but such personal expression1 and that it is subject to no standard save the individuality of the artist4 ,some writers on education1 among them ,mr4 ,bernard ,shaw1 who has many points in common with the ,sophists1 tell us that to attempt to mould the character of a child by discipline1 is to sin against its personality1 and that the child should be allowed to develop its individuality unchecked in its own way4 ,but against this we have to protest that to make the cultivation of individuality an end in itself1 and to put exclusive emphasis on this1 is wrong4 ,the cultivation of an individuality is not in itself a good thing2 it is not a good thing if the individuality be a worthless one4 ,if a child exhibits savage or selfish tendencies1 it must be subjected to discipline1 and it is ridiculous to make a fetish of its personality to such an extent as to allow it to develop as it likes4 ,in a similar way1 the ideal of individuality is often interpreted to mean that the cultivation of the mere eccentricities and oddities of the individual is something good4 ,but the personal peculiarities of a man are just what is worthless about him4 ,that alone which entitles him to the sacred rights of a person is his rational and universal nature4 #abg ,,chapter ,x ,,socrates ,amid the destruction of all ideals of truth and morality1 which was brought about by the ,sophists1 there appeared in ,athens the figure of ,socrates1 who was destined to restore order out of chaos1 and to introduce sanity into the disordered intellectual life of the time4 ,socrates was born about #dgj ,b4,c4 in ,athens4 ,his father was a sculptor1 his mother a midwife4 ,very little is known of his early years and education1 except that he took up his father's occupation as a sculptor4 ,in later years some statues used to be shown at the ,acropolis in ,athens1 which were said to be the work of ,socrates4 ,but comparatively early in life he deserted his profession in order to devote himself to what he considered his mission in life1 philosophy4 ,he spent his entire life in ,athens1 never departing from it1 save for short periods on three occasions1 when he served in military expeditions in the ,athenian army4 ,for from twenty to thirty years he laboured at his philosophical mission in ,athens1 until1 in his seventieth year1 he was charged with denying the national gods1 introducing new gods of his own1 and corrupting the ,athenian youth4 ,on these charges he was condemned to death and executed4 #abh ,the personal appearance of ,socrates was grotesque4 ,he was short1 thick-set1 and ugly4 ,as he grew older he became bald2 his nose was broad1 flat1 and turned up2 he walked with a peculiar gait1 and had a trick of rolling his eyes4 ,his clothes were old and poor4 ,he cared little or nothing for external appearances4 ,socrates believed that he was guided in all his actions by a supernatural voice1 which he called his daemon4 ,this voice1 he thought1 gave him premonitions of the good or evil consequences of his proposed actions1 and nothing would induce him to disobey its injunctions4 ,socrates constructed no philosophy1 that is to say1 no system of philosophy4 ,he was the author of philosophical tendencies1 and of a philosophic method4 ,he never committed his opinions to writing4 ,his method of philosophizing was purely conversational4 ,it was his habit to go down every day to the market place in ,athens1 or to any other spot where people gathered1 and there to engage in conversation with anyone who was ready to talk to him about the deep problems of life and death4 ,rich or poor1 young or old1 friend or stranger1 whoever came1 and would attend1 could listen freely to the talk of ,socrates4 ,he took no fees1 as the ,sophists did1 and remained always a poor man4 ,he did not1 like the ,sophists1 deliver long speeches1 tirades1 and monologues4 ,he never monopolised the conversation1 and frequently it was the other party who did most of the talking1 ,socrates only interposing questions and comments1 and yet remaining always master of the conversation1 and directing it into fruitful channels4 ,the conversation proceeded chiefly by the method of question and answer1 ,socrates by acute questions educing1 bringing to birth1 #abi the thoughts of his partner1 correcting1 refuting1 or developing them4 ,in carrying on this daily work1 ,socrates undoubtedly regarded himself as engaged upon a mission in some way supernaturally imposed upon him by ,god4 ,of the origin of this mission we have an account in the ,apology of ,plato1 who puts into the mouth of ,socrates the following words3--,chairephon 4444 made a pilgrimage to ,delphi and had the audacity to ask this question from the oracle 4444 ,he actually asked if there was any man wiser than ,i4 ,and the priestess answered1 ,no 4444 ,when ,i heard the answer1 ,i asked myself3 ,what can the god mean8 what can he be hinting8 ,for certainly ,i have never thought myself wise in anything1 great or small4 ,what can he mean then1 when he asserts that ,i am the wisest of men8 ,he cannot lie1 of course3 that would be impossible for him4 ,and for a long while ,i was at a loss to think what he could mean4 ,at last1 after much thought1 ,i started on some such course as this4 ,i betook myself to one of the men who seemed wise1 thinking that there1 if anywhere1 ,i should refute the utterance1 and could say to the oracle3 ',this man is wiser than ,i1 and you said ,i was the wisest4' ,now when ,i looked into the man--there is no need to give his name--it was one of our citizens1 men of ,athens1 with whom ,i had an experience of this kind--when we talked together ,i thought1 ',this man seems wise to many men1 and above all to himself1 but he is not so'2 and then ,i tried to show that he thought he was wise1 but he was not4 ,then he got angry with me and so did many who heard us1 but ,i went away and thought to myself1 ',well1 at any rate ,i am wiser than this man3 probably neither of #acj us knows anything of beauty or of good1 but he thinks he knows something when he knows nothing1 and ,i1 if ,i know nothing1 at least never suppose that ,i do4 ,so it looks as though ,i really were a little wiser than he1 just in so far as ,i do not imagine myself to know things about which ,i know nothing at all4' ,after that ,i went to another man who seemed to be wiser still1 and ,i had exactly the same experience1 and then he got angry with me too1 and so did many more4 ,thus ,i went round them all1 one after the other1 aware of what was happening and sorry for it1 and afraid that they were getting to hate me4 ,in this passage we can see1 too1 the supposed origin of another peculiar ,socratic feature1 the ,socratic irony4 ,in any discussion1 ,socrates would1 as a rule1 profess himself to be totally ignorant of the matter in hand1 and only anxious to learn the wisdom possessed by his interlocutor4 ,this professed ignorance was not affectation4 ,he was genuinely impressed with the notion that not only he1 but all other men1 live for the most part in ignorance of the things that are the most important to be known1 the nature of goodness1 beauty1 and truth4 ,he believed that the self-styled knowledge of the wise was1 for the most part1 nothing but pretentious ignorance4 ,nevertheless1 he used this profession of ignorance as a weapon of offence1 and it became in his hands a powerful rhetorical instrument1 which he used with specially telling effect against those who1 puffed up with their own importance and wisdom1 pretended to knowledge which they did not possess4 ,such hollow pretence of knowledge met with uncompromising exposure at the hands of ,socrates4 ,with such persons he would open the #aca conversation with a confession of his own ignorance and an expression of his desire to learn the wisdom1 which1 he knew1 they possessed4 ,in their eagerness to show off their knowledge1 they would1 perhaps1 rush into the breach with some very positive assertion4 ,socrates would express himself as delighted with this1 but would add that there were one or two things about it which he did not fully understand1 and he would proceed1 with a few dexterous questions1 to expose the hollowness1 the shallowness1 or the ignorance of the answers4 ,it was chiefly the young men of ,athens who gathered round ,socrates1 who was for them a centre of intellectual activity and a fountain of inspiration4 ,it was this fact which afterwards formed the basis of the charge that he corrupted the youth4 ,he was a man of the noblest character and of the simplest life4 ,accepting no fees1 he acquired no wealth4 ,poor1 caring nothing for worldly goods1 wholly independent of the ordinary needs and desires of men1 he devoted himself exclusively to the acquisition of that which1 in his eyes1 alone had value1 wisdom and virtue4 ,he was endowed with the utmost powers of physical endurance and moral strength4 ,when he served with the army in the ,peloponnesian war1 he astonished his fellow-soldiers by his bravery1 and his cheerful endurance of every hardship4 ,on two occasions1 at considerable risk to himself1 he saved the lives of his companions4 ,at the battle of ,delium it is said that ,socrates was the only man who kept his head in the rout of the ,athenians4 ,he was an excellent companion1 and though simple in his habits1 and independent of all material pleasures1 never made a fetish of this independence1 nor allowed it to degenerate into a harsh asceticism1 #acb ,thus1 he needed no wine1 but yet1 if occasion called for it1 he not only drank1 but could drink more than any other man without turning a hair4 ,in the ,banquet of ,plato1 ,socrates is depicted sitting all night long drinking and talking philosophy with his friends4 ,one by one the guests succumbed1 leaving only ,socrates and two others1 and at last1 as the dawn broke1 these two also fell asleep4 ,but ,socrates got up1 washed himself1 and went down to the market place to begin his daily work4 ,in his seventieth year he was tried on three charges3 7#a7 for denying the national gods1 7#b7 for setting up new gods of his own1 7#c7 for corrupting the youth4 ,all these charges were entirely baseless4 ,the first might well have been brought against almost any of the earlier ,greek thinkers with some justice4 ,most of them disbelieved in the national religion2 many of them openly denied the existence of the gods4 ,socrates1 almost alone1 had refrained from any such attitude4 ,on the contrary1 he always enjoined veneration towards the gods1 and urged his hearers1 in whatever city they might be1 to honour the gods according to the custom of that city4 ,according to ,xenophon1 however1 he distinguished between the many gods and the one creator of the universe1 who controls1 guides1 and guards over the lives of men4 ,the second charge appears to have been based upon the claim of ,socrates to be guided by a supernatural inner voice1 but whatever we may think of this claim1 it can hardly constitute good ground for a charge of introducing new gods4 ,the third charge1 that of corrupting the youth1 was equally baseless1 though the fact that ,alcibiades1 who had been a favourite pupil of ,socrates1 afterwards turned traitor to ,athens1 and #acc led1 moreover1 a dissolute and unprincipled life1 no doubt prejudiced the philosopher in the eyes of the ,athenians4 ,but ,socrates was not responsible for the misdeeds of ,alcibiades1 and his general influence upon the ,athenian youth was the very opposite of corrupting4 ,what then were the real reasons for these accusations8 ,in the first place1 there is no doubt that ,socrates had made many personal enemies4 ,in his daily disputations he had not spared even the most powerful men in ,athens1 but had ruthlessly laid bare the ignorance of those who pretended to be wise4 ,there is1 however1 no reason to believe that the three men who actually laid the charges1 ,melitus1 ,lycon1 and ,anytus1 did so out of any personal animosity4 ,but they were men of straw1 put forward by more powerful persons who remained behind the scenes4 ,in the second place1 ,socrates had rendered himself obnoxious to the ,athenian democracy4 ,he was no aristocrat in feeling1 nor was he a supporter of the vested interests and privileges of the few4 ,but he could not accommodate himself to the mob-rule which then went by the name of democracy4 ,the government of the ,state1 he believed1 should be in the hands of the wise1 the just1 and the good1 those competent and trained to govern1 and these are necessarily the few4 ,he himself had taken no part in the political life of the time1 preferring to guide by his influence and advice the young men on whom some day the duties of the ,state would devolve4 ,on two occasions only did he take an active part in politics1 and on both occasions his conduct gave great offence4 ,both these incidents are recounted in a passage in ,plato's ,apology1 which ,i will quote4 ,the #acd first incident refers to the aftermath of the battle of ,arginusae4 ,the ,athenian fleet had gained a victory here1 but lost twenty-five ships of war1 and the whole of the crews of these ships were drowned4 ,this was attributed to the carelessness of the generals1 and there was great indignation in ,athens1 upon their return whither the generals were put upon their trial4 ,according to the law of ,athens each accused had to be given a separate trial1 but in their eagerness to have the generals condemned1 the judges in this instance decided to try them all in a body4 ,you know1 men of ,athens1 says ,socrates in the ,apology1 that ,i have never held any other office in the ,state1 but ,i did serve on the ,council4 ,and it happened that my tribe1 ,antiochis1 had the ,presidency at the time you decided to try the ten generals who had not taken up the dead after the fight at sea4 ,you decided to try them in one body1 contrary to law1 as you all felt afterwards4 ,on that occasion ,i was the only one of the ,presidents who opposed you1 and told you not to break the law2 and ,i gave my vote against you2 and when the orators were ready to impeach and arrest me1 and you encouraged them and hooted me1 ,i thought then that ,i ought to take all the risks on the side of law and justice1 rather than side with you1 when your decisions were unjust1 through fear of imprisonment or death4 ,that was while the city was still under the democracy4 ,when the oligarchy came into power1 the ,thirty1 in their turn1 summoned me with four others to the ,rotunda1 and commanded us to fetch ,leon of ,salamis from that island1 in order to put him to death3 the sort of commands they often gave to many others1 anxious as they were to incriminate all they could4 ,and on that occasion #ace ,i showed not by words only1 that for death1 to put it bluntly1 ,i did not care one straw--but ,i did care1 and to the full1 about doing what was wicked and unjust4 ,i was not terrified then into doing wrong by that government in all its power2 when we left the ,rotunda1 the other four went off to ,salamis and brought ,leon back1 but ,i went home4 ,and probably ,i should have been put to death for it1 if the government had not been overthrown soon afterwards4 ,but there was a third1 and greater reason1 for the condemnation of ,socrates4 ,these charges were brought against him because the popular mind confused him with the ,sophists4 ,this was entirely absurd1 because ,socrates in no respect resembled the ,sophists1 either in the manner of his life or in the tendency of his thought1 which was wholly anti-sophistical4 ,but that such a confusion did exist in the popular mind is clearly proved by ,the ,clouds of ,aristophanes4 ,aristophanes was a reactionary in thought and politics1 and1 hating the ,sophists as the representatives of modernism1 he lampooned them in his comedy1 ,the ,clouds4 ,socrates appears in the play as the central character1 and the chief of the ,sophists4 ,this was entirely unjust1 but it affords evidence of the fact that ,socrates was commonly mistaken for a ,sophist by the ,athenians4 ,aristophanes would not have ventured to introduce such a delusion into his play1 had his audience not shared in it4 ,now at this time a wave of reaction was passing over ,athens1 and there was great indignation against the ,sophists1 who were rightly supposed to be overturning all ideals of truth and goodness4 ,socrates fell a victim to the anger of the populace against the ,sophists4 #acf ,at the trial ,socrates conducted himself with dignity and confidence4 ,it was usual in those days for an accused person to weep and lament1 to flatter the judges1 to seek indulgence by grovelling and fawning1 to appeal for pity by parading his wife and children in the court4 ,socrates refused to do any of these things1 considering them unmanly4 ,his defence was1 indeed1 not so much a defence of himself as an arraignment of his judges1 the people of ,athens1 for their corruption and vice4 ,this attitude of ,socrates certainly brought about his condemnation4 ,there is every reason to believe that if he had adopted a grovelling1 even a conciliatory tone1 he would have been acquitted4 ,as it was1 he was found guilty by a bare majority4 ,the law enacted that1 when the charge was proved1 those who had brought the accusation should first propose the penalty which they thought fitting2 then the accused himself should propose an alternative penalty4 ,it was for the judges to decide which of the two should be inflicted4 ,the accusers of ,socrates proposed the death-penalty4 ,here again ,socrates might have escaped by proposing at once some petty punishment4 ,this would have satisfied the people1 who were only anxious to score off the troublesome philosopher and pedant4 ,but ,socrates proudly affirmed that1 as he was guilty of no crime1 he deserved no punishment4 ,to propose a penalty would be to admit his guilt4 ,far from being a guilty person1 he considered himself in the light of a public benefactor1 and as such1 if he were to get his deserts1 he proposed that he should be publicly honoured by being given a seat at the ,president's table4 ,nevertheless1 as the law forced him to propose a penalty1 he would1 without prejudice to his #acg plea of innocence1 suggest a fine of thirty minas4 ,this conduct so exasperated the judges that he was now condemned to death by a large majority1 about eighty of those who had previously voted for his acquittal now voting for his execution4 ,thirty days elapsed before he was executed1 and these days were spent in prison4 ,his friends1 who had free access to him1 urged him to escape4 ,these things were possible in ,athens4 ,anaxagoras had apparently escaped with the help of ,pericles4 ,a little silver in the hands of the jailguards would probably have settled the matter4 ,socrates could fly to ,thessaly1 where the law could not reach him1 as ,anaxagoras had fled to ,ionia4 ,but ,socrates steadily refused1 saying that to flee from death was cowardly1 and that one ought to obey the laws4 ,the law had decreed his death1 and he must obey4 ,after thirty days1 therefore1 the poison cup was brought to him1 and he drank it without flinching4 ,here is ,plato's account of the death of ,socrates1 which ,i quote from the ,phaedo4 ,in detail it cannot be considered historical1 but we may well believe that the main incidents as well as the picture it gives us of the bearing and demeanour of the philosopher in his last moments1 are accurate representations of the facts4 ,he rose and went into a chamber to bathe1 and ,crito followed him1 but he directed us to wait for him4 ,we waited1 therefore1 conversing among ourselves about what had been said1 and considering it again1 and sometimes speaking about our calamity1 how severe it would be to us1 sincerely thinking that1 like those who are deprived of a father1 we should pass the rest of our lives as orphans4 ,when he had bathed and his #ach children were brought to him1 for he had two little sons and one grown up1 and the women belonging to his family were come1 having conversed with them in the presence of ,crito1 and given them such injunctions as he wished1 he directed the women and children to go away1 and then returned to us4 ,and it was now near sunset2 for he spent a considerable time within4 ,but when he came from bathing he sat down and did not speak much afterwards3 then the officer of the ,eleven came in and standing near him said1 ',socrates1 ,i shall not have to find that fault with you that ,i do with the others1 that they are angry with me1 and curse me1 when1 by order of the archons1 ,i bid them drink the poison4 ,but you1 on all other occasions during the time you have been here1 ,i have found to be the most noble1 meek and excellent man of all that ever came into this place2 and1 therefore1 ,i am now well convinced that you will not be angry with me4 ,now1 then1 for you know what ,i came to announce to you1 farewell1 and endeavour to bear what is inevitable as easily as possible4' ,and at the same time1 bursting into tears1 he turned away and withdrew4 ,and ,socrates1 looking after him1 said1 ',and thou too1 farewell1 we will do as you direct4' ,at the same time1 turning to us he said ',how courteous the man is2 during the whole time ,i have been here he has visited me1 and conversed with me sometimes1 and proved the worthiest of men2 and how generously he weeps for me4 ,but come1 ,crito1 let us obey him and let some one bring the poison1 if it is ready pounded1 but if not let the man pound it4' ,then ,crito said1 ',but ,i think1 ,socrates1 that the sun is still on the mountains1 and has not yet set4 ,besides1 #aci ,i know that others have drunk the poison very late1 after it had been announced to them1 and have supped and drunk freely1 and some even have enjoyed the objects of their love4 ,do not hasten them1 for there is yet time4' ,upon this ,socrates replied1 ',these men whom you mention1 ,crito1 do these things with good reason1 for they think they shall gain by so doing1 and ,i too with good reason1 shall not do so2 for ,i think ,i shall gain nothing by drinking a little later1 except to become ridiculous to myself1 in being so fond of life1 and sparing of it when none any longer remains4 ,go then1' he said1 'obey1 and do not resist4' ,crito having heard this1 nodded to the boy that stood near4 ,and the boy having gone out1 and stayed for some time1 came1 bringing with him the man that was to administer the poison1 who brought it ready pounded in a cup4 ,and ,socrates1 on seeing the man1 said1 ',well1 my good friend1 as you are skilled in these matters1 what must ,i do8' ',nothing else1' he replied1 'than when you have drunk it walk about1 until there is a heaviness in your legs1 then lie down2 thus it will do its purpose4' ,and at the same time he held out the cup to ,socrates4 ,and he having received it very cheerfully1 ,echecrates1 neither trembling1 nor changing at all in colour or countenance1 but1 as he was wont1 looking steadfastly at the man1 said1 'what say you of this potion1 with respect to making a libation to anyone1 is it lawful or not8' ',we only pound so much1 ,socrates1' he said1 'as we think sufficient to drink4' ',i understand you1' he said1 'but it is certainly both lawful and right to pray to the gods that my departure hence thither may be happy2 which therefore ,i pray1 and so #adj may it be4' ,and as he said this he drank it off readily and calmly4 ,thus far1 most of us were with difficulty able to restrain ourselves from weeping1 but when we saw him drinking1 and having finished the draught1 we could do so no longer2 but in spite of myself the tears came in full torrent1 so that1 covering my face1 ,i wept for myself1 for ,i did not weep for him1 but for my own fortune1 in being deprived of such a friend4 ,but ,crito1 even before me1 when he could not restrain his tears1 had risen up4 ,but ,apollodorus even before this had not ceased weeping1 and then1 bursting into an agony of grief1 weeping and lamenting1 he pierced the heart of everyone present1 except ,socrates himself4 ,but he said4 ',what are you doing1 my admirable friends8 ,i indeed1 for this reason chiefly1 sent away the women1 that they might not commit any folly of this kind4 ,for ,i have heard that it is right to die with good omens4 ,be quiet1 therefore1 and bear up4' ,when we heard this we were ashamed1 and restrained our tears4 ,but he1 having walked about1 when he said that his legs were growing heavy1 lay down on his back2 for the man so directed him4 ,and at the same time he who gave him the poison1 taking hold of him1 after a short interval examined his feet and legs2 and then having pressed his foot hard1 he asked if he felt it2 he said that he did not4 ,and after this he pressed his thighs2 and thus going higher he showed us that he was growing cold and stiff4 ,then ,socrates touched himself1 and said that when the poison reached his heart he should then depart4 ,but now the parts around the lower belly were almost cold2 when uncovering himself1 for he had been covered over1 he said2 and they were his #ada last words4 ',crito1 we owe a cock to ,a,esculapius2 pay it1 therefore1 and do not neglect it4' ',it shall be done1' said ,crito1 'but consider whether you have anything else to say4' ,to this question he gave no reply2 but shortly after he gave a convulsive movement1 and the man covered him1 and his eyes were fixed1 and ,crito1 perceiving it1 closed his mouth and eyes4 ,this1 ,echecrates1 was the end of our friend1 a man1 as we may say1 the best of all of his time that we have known1 and moreover1 the most wise and just4 ,our knowledge of the teaching of ,socrates is derived chiefly from two sources1 ,plato and ,xenophon1 for the peculiarities of each of whom allowances must be made4 ,plato in his dialogues makes ,socrates the mouthpiece of his own teaching1 consequently the majority of the tenets to which ,socrates is made to give expression are purely ,platonic doctrines of which the historical ,socrates could never even have dreamed4 ,it might1 therefore1 seem at first sight that there is no possibility of ascertaining from ,plato's dialogues any trustworthy account of the ideas of ,socrates4 ,but on closer inspection this does not turn out to be correct1 because the earlier dialogues of ,plato were written before he had developed his own philosophy1 and when he was1 to all intents and purposes1 simply a disciple of ,socrates1 bent only upon giving the best expression to the ,socratic doctrine4 ,even in these ,socratic dialogues1 however1 we have what is no doubt an idealized portrait of ,socrates4 ,plato makes no pretence of being merely a biographer or historian4 ,the incidents and conversation1 although they are no doubt frequently founded upon facts1 are1 in the #adb main1 imaginary4 ,all we can say is that they contain the gist and substance of the philosophy of ,socrates4 ,the other source1 ,xenophon1 also has his peculiarities4 ,if ,plato was an idealizing philosopher1 ,xenophon was a prosaic and matter of fact man of affairs4 ,he was a plain1 honest soldier4 ,he had no great insight into any philosophy1 ,socratic or otherwise4 ,he was not attached to ,socrates primarily as a philosopher1 but as an admirer of his character and personality4 ,if ,plato puts the teaching of ,socrates too high1 ,xenophon puts it too low4 ,but1 in spite of this1 ,xenophon's ,memorabilia contains a mass of valuable information both about the life and the philosophical ideas of ,socrates4 ,the ,socratic teaching is essentially ethical in character4 ,in this alone did ,socrates bear any resemblance to the ,sophists4 ,it was the ,sophists who had introduced into ,greek philosophy the problem of man1 and of the duties of man4 ,and to these problems ,socrates also turns his exclusive attention4 ,he brushes aside all questions as to the origin of the world1 or the nature of the ultimate reality1 of which we have heard so much in the philosophies of the earlier thinkers4 ,socrates openly deprecated such speculations and considered all such knowledge comparatively worthless as against ethical knowledge1 the knowledge of man4 ,mathematics1 physics1 and astronomy1 he thought1 were not valuable forms of knowledge4 ,he said that he never went for walks outside the city1 because there is nothing to be learnt from fields and trees4 ,nevertheless the ethical teaching of ,socrates was founded upon a theory of knowledge1 which is quite simple1 but extremely important4 ,the ,sophists had founded knowledge upon perception1 with the result #adc that all objective standards of truth had been destroyed4 ,it was the work of ,socrates to found knowledge upon reason1 and thereby to restore to truth its objectivity4 ,briefly1 the theory of ,socrates may be summarized by saying that he taught that all knowledge is knowledge through concepts4 ,what is a concept8 ,when we are directly conscious of the presence of any particular thing1 a man1 a tree1 a house1 or a star1 such consciousness is called perception4 ,when1 shutting our eyes1 we frame a mental picture of such an object1 such consciousness is called an image or representation4 ,such mental images are1 like perceptions1 always ideas of particular individual objects4 ,but besides these ideas of individual objects1 whether through sense-perception or imagination1 we have also general ideas1 that is to say1 not ideas of any particular thing1 but ideas of whole classes of things4 ,if ,i say ,socrates is mortal1 ,i am thinking of the individual1 ,socrates4 ,but if ,i say ,man is mortal1 ,i am thinking1 not of any particular man1 but of the class of men in general4 ,such an idea is called a general idea1 or a concept4 ,all class-names1 such as man1 tree1 house1 river1 animal1 horse1 being1 which stand1 not for one thing1 but for a multitude of things1 represent concepts4 ,we form these general ideas by including in them all the qualities which the whole class of objects has in common1 and excluding from them all the qualities in which they differ1 that is to say1 the qualities which some of the objects possess1 but others do not4 ,for example1 ,i cannot include the quality whiteness in my general idea of horses1 because1 though some horses are white1 others are not4 ,but ,i can include the quality vertebrate because all horses agree in being vertebrate4 ,thus a #add concept is formed by bringing together the ideas in which all the members of a class of objects agree with one another1 and neglecting the ideas in which they differ4 ,now reason is the faculty of concepts4 ,this may not1 at first sight1 be obvious4 ,reason1 it might be objected1 is the faculty of arguing1 of drawing conclusions from premises4 ,but a little consideration will show us that1 though this is so1 yet all reasoning is employed upon concepts4 ,all reasoning is either deductive or inductive4 ,induction consists in the formulation of general principles from particular cases4 ,a general principle is always a statement made1 not about a particular thing1 but about a whole class of things1 that is1 about a concept4 ,concepts are formed inductively by comparing numerous examples of a class4 ,deductive reasoning is always the opposite process of applying general principles to particular cases4 ,if we argue that ,socrates must be mortal because all men are so1 the question is whether ,socrates is a man1 that is to say1 whether the concept1 man1 is properly applied to the particular object called ,socrates4 ,thus inductive reasoning is concerned with the formation of concepts1 deductive reasoning with the application of them4 ,socrates1 in placing all knowledge in concepts1 was thus making reason the organ of knowledge4 ,this was in direct opposition to the principle of the ,sophists1 who placed all knowledge in sense-perception4 ,now since reason is the universal element in man1 it follows that ,socrates1 in identifying knowledge with concepts1 was restoring the belief in an objective truth1 valid for all men1 and binding upon all men1 and was destroying the ,sophistic teaching that the truth is whatever each #ade individual chooses to think it is4 ,we shall see this more clearly if we reflect that a concept is the same thing as a definition4 ,if we wish to define any word1 for example1 the word man1 we must include in our definition only the qualities which all men have in common4 ,we cannot1 for example1 define man as a white-skinned animal1 because all men are not white-skinned4 ,similarly we cannot include ,english-speaking in our definition1 because1 though some men speak ,english1 others do not4 ,but we might include such a quality as two-legged1 because two-legged is a quality common to all human beings1 except mere aberrations and distortions of the normal type4 ,thus a definition is formed in the same way as a concept1 namely1 by including the common qualities of a class of objects1 and excluding the qualities in which the members of the class differ4 ,a definition1 in fact1 is merely the expression of a concept in words4 ,now by the process of fixing definitions we obtain objective standards of truth4 ,if1 for example1 we fix the definition of a triangle1 then we can compare any geometrical figure with it1 and say whether it is a triangle or not4 ,it is no longer open to anyone to declare that whatever he chooses to call a triangle is a triangle4 ,similarly1 if we fix upon a definition of the word man1 we can then compare any object with that definition1 and say whether it is a man or not4 ,again1 if we can decide what the proper concept of virtue is1 then the question whether any particular act is virtuous can only be decided by comparing that act with the concept1 and seeing if they agree4 ,the ,sophist can no longer say1 whatever seems to me right1 is right for me4 ,whatever ,i choose to do is virtuous for me4 ,his act must be judged1 not by #adf his subjective impressions1 but by the concept or definition1 which is thus an objective standard of truth1 independent of the individual4 ,this1 then1 was the theory of knowledge propounded by ,socrates4 ,knowledge1 he said1 is not the same thing as the sensations of the individual1 which would mean that each individual can name as the truth whatever he pleases4 ,knowledge means knowledge of things as they objectively are1 independently of the individual1 and such knowledge is knowledge of the concepts of things4 ,therefore the philosophizing of ,socrates consisted almost exclusively in trying to frame proper concepts4 ,he went about enquiring1 ,what is virtue8 ,what is prudence8 ,what is temperance8--meaning thereby what are the true concepts or definitions of these things8 ,in this way he attempted to find a basis for believing in an objectively real truth and an objectively real moral law4 ,his method of forming concepts was by induction4 ,he would take common examples of actions which are universally admitted to be prudent1 and would attempt to find the quality which they all have in common1 and by virtue of which they are all classed together1 and so form the concept of prudence4 ,then he would bring up fresh examples1 and see whether they agreed with the concept so formed4 ,if not1 the concept might have to be corrected in the light of the new examples4 ,but the ,socratic theory of knowledge was not a theory put forward for its own sake1 but for practical ends4 ,socrates always made theory subservient to practice4 ,he wanted to know what the concept of virtue is1 only in order to practise virtue in life4 ,and this brings us to the central point of the ethical teaching of ,socrates1 #adg which was the identification of virtue with knowledge4 ,socrates believed that a man cannot act rightly1 unless he first knows what is right1 unless1 in fact1 he knows the concept of right4 ,moral action is thus founded upon knowledge1 and must spring from it4 ,but not only did ,socrates think that if a man has not knowledge1 he cannot do right4 ,he also put forward the much more doubtful assertion that if a man possesses knowledge1 he cannot do wrong4 ,all wrong-doing arises from ignorance4 ,if a man only knows what is right1 he must and will infallibly do what is right4 ,all men seek the good1 but men differ as to what the good is4 ,no man1 said ,socrates1 intentionally does wrong4 ,he does wrong1 because he does not know the true concept of right1 and being ignorant1 thinks that what he is doing is good4 ,if a man intentionally does wrong1 said ,socrates again1 he is better than a man who does so unintentionally4 ,for the former has in him the essential condition of goodness1 knowledge of what goodness is1 but the latter1 lacking that knowledge1 is hopeless4 ,aristotle1 in commenting upon this whole doctrine1 observed that ,socrates had ignored or forgotten the irrational parts of the soul4 ,socrates imagined that everybody's actions are governed solely by reason1 and that therefore if only they reasoned aright1 they must do right4 ,he forgot that the majority of men's actions are governed by passions and emotions1 the irrational parts of the soul4 ,aristotle's criticism of ,socrates is unanswerable4 ,all experience shows that men do deliberately do wrong1 that1 knowing well what is right1 they nevertheless do wrong4 ,but it is easy to see why ,socrates made this mistake2 he was arguing only from #adh his own case4 ,socrates really does appear to have been above human weakness4 ,he was not guided by passions1 but by reason1 and it followed as the night follows the day1 that if ,socrates knew what was right1 he did it4 ,he was unable to understand how men1 knowing the right1 could yet do the wrong4 ,if they are vicious1 he thought1 it must be because they do not know what is right4 ,the criticism of ,aristotle is thus justified4 ,yet for all that1 the theory of ,socrates is not to be too quickly brushed aside4 ,there is more truth in it than appears at first sight4 ,we say that a man believes one thing and does another4 ,yet it is a matter of question what a man really believes1 and what is the test of his belief4 ,men go to church every ,sunday1 and there repeat formulas and prayers1 of which the main idea is that all earthly riches are worthless in comparison with spiritual treasures4 ,such men1 if asked1 might tell us that they believe this to be true4 ,they believe that they believe it4 ,and yet in actual life1 perhaps1 they seek only for earthly riches1 and behave as if they thought these the supreme good4 ,what do such men really believe8 ,do they believe as they speak1 or as they act8 ,is it not at least arguable that they are really pursuing what they believe to be good1 and that1 if they were genuinely convinced of the superiority of spiritual treasures1 they would seek them1 and not material riches8 ,this at least is what ,socrates thought4 ,all men seek the good1 but the many do not know what the good is4 ,there is certainly truth in this in many cases1 though in others there can be no doubt that men do deliberately what they know to be evil4 ,there are two other characteristic ,socratic propositions #adi which flow from the same general idea1 that virtue is identical with knowledge4 ,the first is1 that virtue can be taught4 ,we do not ordinarily think that virtue can be taught like arithmetic4 ,we think that virtue depends upon a number of factors1 prominent among which are the inborn disposition of a man1 heredity1 environment1 modified to some extent by education1 practice1 and habit4 ,the consequence is that a man's character does not change very much as he grows older4 ,by constant practice1 by continual self-control1 a man may1 to some extent1 make himself better1 but on the whole1 what he is he remains4 ,the leopard1 we say1 does not change his spots4 ,but as1 for ,socrates1 the sole condition of virtue is knowledge1 and as knowledge is just what can be imparted by teaching1 it followed that virtue must be teachable4 ,the only difficulty is to find the teacher1 to find some one who knows the concept of virtue4 ,what the concept of virtue is--that is1 thought ,socrates1 the precious piece of knowledge1 which no philosopher has ever discovered1 and which1 if it were only discovered1 could at once be imparted by teaching1 whereupon men would at once become virtuous4 ,the other ,socraticism is that virtue is one4 ,we talk of many virtues1 temperance1 prudence1 foresight1 benevolence1 kindness1 etc4 ,socrates believed that all these particular virtues flowed from the one source1 knowledge4 ,therefore knowledge itself1 that is to say1 wisdom1 is the sole virtue1 and this includes all the others4 ,this completes the exposition of the positive teaching of ,socrates4 ,it only remains for us to consider what position ,socrates holds in the history of thought4 ,there are two sides of the ,socratic teaching4 ,in the first #aej place1 there is the doctrine of knowledge1 that all knowledge is through concepts4 ,this is the scientific side of the philosophy of ,socrates4 ,secondly1 there is his ethical teaching4 ,now the essential and important side of ,socrates is undoubtedly the scientific theory of concepts4 ,it is this which gives him his position in the history of philosophy4 ,his ethical ideas1 suggestive as they were1 were yet all tainted with the fallacy that men are governed only by reason4 ,hence they have exercised no great influence on the history of thought4 ,but the theory of concepts worked a revolution in philosophy4 ,upon a development of it is founded the whole of ,plato's philosophy1 and1 through ,plato1 the philosophy of ,aristotle1 and1 indeed1 all subsequent idealism4 ,the immediate effect of this theory1 however1 was the destruction of the teaching of the ,sophists4 ,the ,sophists taught the doctrine that truth is sense-perception1 and as the perceptions of different individuals differ in regard to the same object1 it followed that truth became a matter of taste with the individual4 ,this undermined all belief in truth as an objective reality1 and1 by similar reasoning1 faith in the objectivity of the moral law was also destroyed4 ,the essential position of ,socrates is that of a restorer of faith4 ,his greatness lay in the fact that he saw that the only way to combat the disastrous results of the ,sophistic teaching was to refute the fundamental assumption from which all that teaching flowed1 the assumption1 namely1 that knowledge is perception4 ,against this1 therefore1 ,socrates opposed the doctrine that knowledge is through concepts4 ,to base knowledge upon concepts is to base it upon the universality of reason1 and therefore to restore it from the #aea position of a subjective seeming to that of an objective reality4 ,but though ,socrates is thus a restorer of faith1 we must not imagine that his thought is therefore a mere retrogression to the intellectual condition of pre-,sophistic times4 ,it was1 on the contrary1 an advance beyond the ,sophists4 ,we have here1 in fact1 an example of what is the normal development of all thought1 whether in the individual or the race4 ,the movement of thought exhibits three stages4 ,the first stage is positive belief1 not founded upon reason2 it is merely conventional belief4 ,at the second stage thought becomes destructive and sceptical4 ,it denies what was affirmed in the previous stage4 ,the third stage is the restoration of positive belief now founded upon the concept1 upon reason1 and not merely upon custom4 ,before the time of the ,sophists1 men took it for granted that truth and goodness are objective realities2 nobody specially affirmed it1 because nobody denied it4 ,it seemed obvious4 ,it was1 thus1 not believed on rational grounds1 but through custom and habit4 ,this1 the first stage of thought1 we may call the era of simple faith4 ,when the ,sophists came upon the scene1 they brought reason and thought to bear upon what had hitherto been accepted as a matter of course1 namely law1 custom1 and authority4 ,the first encroachment of reason upon simple faith is always destructive1 and hence the ,sophists undermined all ideals of goodness and truth4 ,socrates is the restorer of these ideals1 but with him they are no longer the ideals of simple faith2 they are the ideals of reason4 ,they are based upon reason4 ,socrates substituted comprehending belief for unintelligent assent4 ,we may contrast him1 in this #aeb respect1 with ,aristophanes4 ,aristophanes1 the conservative1 the believer in the good old times1 saw1 as clearly as ,socrates1 the disastrous effects worked by the ,sophists upon public morals4 ,but the remedy he proposed was a violent return to the good old times4 ,since it was thought which worked these ill effects1 thought must be suppressed4 ,we must go back to simple faith4 ,but simple faith1 once destroyed by thought1 never returns either to the individual1 or to the race4 ,this can no more happen than a man can again become a child4 ,there is only one remedy for the ills of thought1 and that is1 more thought4 ,if thought1 in its first inroads1 leads1 as it always does1 to scepticism and denial1 the only course is1 not to suppress thought1 but to found faith upon it4 ,this was the method of ,socrates1 and it is the method1 too1 of all great spirits4 ,they are not frightened of shadows4 ,they have faith in reason4 ,if reason leads them into the darkness1 they do not scuttle back in fright4 ,they advance till the light comes again4 ,they are false teachers who counsel us to give no heed to the promptings of reason1 if reason brings doubt into our beliefs4 ,thought cannot be thus suppressed4 ,reason has rights upon us as rational beings4 ,we cannot go back4 ,we must go on1 and make our beliefs rational4 ,we must found them upon the concept1 as ,socrates did4 ,socrates did not deny the principle of the ,sophists that all institutions1 all ideals1 all existing and established things must justify themselves before the tribunal of reason4 ,he accepted this without question4 ,he took up the challenge of thought1 and won the battle of reason in his day4 ,the ,sophists brought to light the principle of subjectivity1 the principle that the truth must be my truth1 #aec and the right my right4 ,they must be the products of my own thinking1 not standards forcibly imposed upon me from without4 ,but the mistake of the ,sophists was to imagine that the truth must be mine1 merely in my capacity as a percipient creature of sense1 which means that ,i have a private truth of my own4 ,socrates corrected this by admitting that the truth must be my truth1 but mine in my capacity as a rational being1 which means1 since reason is the universal1 that it is not my private truth1 but universal truth which is shared by and valid for all rational beings4 ,truth is thus established as being not mere subjective appearance1 but objective reality1 independent of the sensations1 whims1 and self-will of the individual4 ,the whole period of ,socrates and the ,sophists is full of instruction4 ,its essential lesson is that to deny the supremacy of reason1 to set up any other process of consciousness above reason1 must inevitably end in scepticism and the denial of the objectivity of truth and morality4 ,many theosophists and others1 at the present day1 teach the doctrine of what they call intuition4 ,the supreme kind of religious knowledge1 they think1 is to be reached by intuition1 which is conceived as something higher than reason4 ,but this is simply to make the mistake of ,protagoras over again4 ,it is true that this so-called intuition is not merely sense-perception1 as was the case with ,protagoras4 ,it is1 however1 a form of immediate spiritual perception4 ,it is immediate apprehension of the object as being present to me1 as having thereness4 ,it is therefore of the nature of perception4 ,it is spiritual and super-sensuous1 as opposed to material and sensuous1 perception4 ,but it makes no difference at all whether perception is sensuous #aed or super-sensuous4 ,to place the truth in any sort of perception is1 in principle1 to do as ,protagoras did1 to yield oneself up a helpless prey to the subjective impressions of the individual4 ,i intuit one thing2 another man intuits the opposite4 ,what ,i intuit must be true for me1 what he intuits true for him4 ,for we have denied reason1 we have placed it below intuition1 and have thereby discarded that which alone can subject the varying impressions of each individual to the rule of a universal and objective standard4 ,the logical conclusion is that1 since each man's intuition is true for him1 there is no such thing as an objective truth4 ,nor can there be such a thing1 in these circumstances1 as an objective goodness4 ,thus the theory must end in total scepticism and darkness4 ,the fact that theosophists do not1 as a matter of fact1 draw these sceptical conclusions1 simply means that they are not as clear-headed and logical as ,protagoras was4 #aee ,,chapter ,,xi ,,the ,,semi-,,socratics ,upon the death of ,socrates there ensued a phenomenon which is not infrequent in the history of thought4 ,a great and many-sided personality combines in himself many conflicting tendencies and ideas4 ,let us take an example1 not1 however1 from the sphere of intellect1 but from the sphere of practical life4 ,we often say that it is difficult to reconcile mercy and justice4 ,among the many small personalities1 one man follows only the ideal of mercy1 and as his mercy has not in it the stern stuff of justice1 it degenerates into mawkishness and sentimental humanitarianism4 ,another man follows only the ideal of justice1 forgetting mercy1 and he becomes harsh and unsympathetic4 ,it takes a greater man1 a larger personality1 harmoniously to combine the two4 ,and as it is in the sphere of practical life1 so it is in the arena of thought and philosophy4 ,a great thinker is not he who seizes upon a single aspect of the truth1 and pushes that to its extreme limit1 but the man who combines1 in one many-sided system1 all the varying and conflicting sides of truth4 ,by emphasizing one thought1 by being obsessed by a single idea and pushing it to its logical conclusion1 regardless of the other aspects of the truth1 one may indeed achieve a considerable local and #aef temporary reputation2 because such a procedure often leads to striking paradoxes1 to strange and seemingly uncommon conclusions4 ,the reputations of such men as ,nietzsche1 ,bernard ,shaw1 ,oscar ,wilde1 are made chiefly in this way4 ,but upon the death of a great all-embracing personality1 just because his thought is a combination of so many divergent truths1 we often find that it splits up into its component parts1 each of which gives rise to a one-sided school of thought4 ,the disciples1 being smaller men1 are not able to grasp the great man's thought in its wholeness and many-sidedness4 ,each disciple seizes upon that portion of his master's teaching which has most in common with his own temperament1 and proceeds to erect this one incomplete idea into a philosophy1 treating the part as if it were the whole4 ,this is exactly what happened after the death of ,socrates4 ,only one man among his disciples was able to grasp the whole of his teaching1 and understand the whole of his personality1 and that was ,plato4 ,among the lesser men who were the followers and personal friends of ,socrates1 there were three who founded schools of philosophy1 each partial and one-sided1 but each claiming to be the exponent of the true ,socraticism4 ,antisthenes founded the ,cynic school1 ,aristippus the ,cyrenaic1 and ,euclid the ,megaric4 ,now1 of the two aspects of the ,socratic philosophy1 the theory of concepts1 and the ethical theory1 it is easy for us1 looking back upon history1 to see which it was that influenced the history of thought most1 and which1 therefore1 was the most important4 ,but the men of his own time could not see this4 ,what they fastened upon was the obvious aspect of ,socrates1 his ethics1 and above all the ethical teaching which was expressed1 not so #aeg much in abstract ideas1 as in the life and personality of the master4 ,both this life and this teaching might be summed up in the thought that virtue is the sole end of life1 that1 as against virtue1 all else in the world1 comfort1 riches1 learning1 is comparatively worthless4 ,it is this1 then1 that virtue is the sole end of life1 which forms the point of agreement between all the three semi-,socratic schools4 ,we have now to see upon what points they diverge from one another4 ,if virtue is the sole end of life1 what precisely is virtue8 ,socrates had given no clear answer to this question4 ,the only definition he had given was that virtue is knowledge1 but upon examination it turns out that this is not a definition at all4 ,virtue is knowledge1 but knowledge of what8 ,it is not knowledge of astronomy1 of mathematics1 or of physics4 ,it is ethical knowledge1 that is to say1 knowledge of virtue4 ,to define virtue as the knowledge of virtue is to think in a circle1 and gets us no further in the enquiry what virtue is4 ,but ,socrates1 as a matter of fact1 did not think in a circle4 ,he did not mean that virtue is knowledge1 although his doctrine is often1 somewhat misleadingly1 stated in that form4 ,what he meant was--quite a different thing--that virtue depends upon knowledge4 ,it is the first condition of virtue4 ,the principle1 accurately stated1 is1 not that virtue is the knowledge of virtue1 which is thinking in a circle1 but that virtue depends upon the knowledge of virtue1 which is quite straight thinking4 ,only if you know what virtue is can you be virtuous4 ,hence we have not here any definition of virtue1 or any attempt to define it4 ,we are still left with the question1 what is virtue8 unanswered4 #aeh ,no doubt this was due in part to the unmethodical and unsystematic manner in which ,socrates developed his thought1 and this1 in its turn1 was due to his conversational style of philosophizing4 ,for it is not possible to develop systematic thinking in the course of casual conversations4 ,but in part1 too1 it was due to the very universality of the man's genius4 ,he was broad enough to realize that it is not possible to tie down virtue in any single narrow formula1 which shall serve as a practical receipt for action in all the infinitely various circumstances of life4 ,so that1 in spite of the fact that his whole principle lay in the method of definitions1 ,socrates1 in fact1 left his followers without any definition of the supreme concept of his philosophy1 virtue4 ,it was upon this point1 therefore1 that the followers of ,socrates disagreed4 ,they all agreed that virtue is the sole end of life1 but they developed different ideas as to what sort of life is in fact virtuous4 ,the ,cynics4 ,antisthenes1 the founder of the ,cynic ,school1 repeated the familiar propositions that virtue is founded upon knowledge1 is teachable1 and is one4 ,but what aroused the admiration of ,antisthenes was not ,socrates1 the man of intellect1 the man of science1 the philosopher1 but ,socrates1 the man of independent character1 who followed his own notions of right with complete indifference to the opinions of others4 ,this independence was in fact merely a by-product of the ,socratic life4 ,socrates had been independent of all earthly goods and possessions1 caring neither for riches nor for applause1 only because his heart was set upon a greater treasure1 the acquisition of wisdom4 ,mere independence and indifference to the #aei opinions of others were not for him ends in themselves4 ,he did not make fetishes of them4 ,but the ,cynics interpreted his teaching to mean that the independence of earthly pleasures and possessions is in itself the end and object of life4 ,this1 in fact1 was their definition of virtue1 complete renunciation of everything that1 for ordinary men1 makes life worth living1 absolute asceticism1 and rigorous self-mortification4 ,socrates1 again1 thinking that the only knowledge of supreme value is ethical knowledge1 had exhibited a tendency to disparage other kinds of knowledge4 ,this trait the ,cynics exaggerated into a contempt for all art and learning so great as frequently to amount to ignorance and boorishness4 ,virtue is sufficient for happiness1 said ,antisthenes1 and for virtue nothing is requisite but the strength of a ,socrates2 it is a matter of action1 and does not require many words1 or much learning4 ,the ,cynic ideal of virtue is thus purely negative2 it is the absence of all desire1 freedom from all wants1 complete independence of all possessions4 ,many of them refused to own houses or any dwelling place1 and wandered about as vagrants and beggars4 ,diogenes1 for the same reason1 lived in a tub4 ,socrates1 following single-heartedly what he knew to be good1 cared nothing what the vulgar said4 ,but this indifference to the opinion of others was1 like his independence of possessions1 not an end in itself4 ,he did not interpret it to mean that he was wantonly to offend public opinion4 ,but the ,cynics1 to show their indifference1 flouted public opinion1 and gave frequent and disgusting exhibitions of indecency4 ,virtue1 for the ,cynics1 is alone good4 ,vice is the only evil4 ,nothing else in the world is either good or bad4 #afj ,everything else is indifferent4 ,property1 pleasure1 wealth1 freedom1 comfort1 even life itself1 are not to be regarded as goods4 ,poverty1 misery1 illness1 slavery1 and death itself1 are not to be regarded as evils4 ,it is no better to be a freeman than a slave1 for if the slave have virtue1 he is in himself free1 and a born ruler4 ,suicide is not a crime1 and a man may destroy his life1 not however to escape from misery and pain 7for these are not ills71 but to show that for him life is indifferent4 ,and as the line between virtue and vice is absolutely definite1 so is the distinction between the wise man and the fool4 ,all men are divided into these two classes4 ,there is no middle term between them4 ,virtue being one and indivisible1 either a man possesses it whole or does not possess it at all4 ,in the former case he is a wise man1 in the latter case a fool4 ,the wise man possesses all virtue1 all knowledge1 all wisdom1 all happiness1 all perfection4 ,the fool possesses all evil1 all misery1 all imperfection4 ,the ,cyrenaics4 ,for the ,cyrenaics1 too1 virtue is1 at least formally1 the sole object of life4 ,it is only formally1 however1 because they give to virtue a definition which robbed it of all meaning4 ,socrates had not infrequently recommended virtue on account of the advantages which it brings4 ,virtue1 he said1 is the sole path to happiness1 and he had not refrained from holding out happiness as a motive for virtue4 ,this did not mean1 however1 that he did not recognize a man's duty to do the right for its own sake1 and not for the sake of the advantage it brings4 ,honesty1 we say1 is the best policy1 #afa but we do not mean thereby to deny that it is the duty of men to be honest even if it is not1 in some particular case1 the best policy4 ,socrates1 however1 had not been very clear upon these points1 and had been unable to find any definite basis for morality1 other than that of happiness4 ,it was this side of his teaching which ,aristippus now pressed to its logical conclusions1 regardless of all other claims4 ,doubtless virtue is the sole end of life1 but the sole end of virtue is one's own advantage1 that is to say1 pleasure4 ,one may as well say at once that the sole end of life is pleasure4 ,the influence of ,protagoras and the ,sophists also played its part in moulding the thought of ,aristippus4 ,protagoras had denied the objectivity of truth1 and the later ,sophists had applied the same theory to morals4 ,each man is a law unto himself4 ,there is no moral code binding upon the individual against his own wishes4 ,aristippus combined this with his doctrine of pleasure4 ,pleasure being the sole end of life1 no moral law externally imposed can invalidate its absolute claims4 ,nothing is wicked1 nothing evil1 provided only it satisfies the individual's thirst for pleasure4 ,whether such a philosophy will lead1 in practice1 to the complete degradation of its devotees1 depends chiefly upon what sort of pleasure they have in mind4 ,if refined and intellectual pleasures are meant1 there is no reason why a comparatively good life should not result4 ,if bodily pleasures are intended1 the results are not likely to be noble4 ,the ,cyrenaics by no means wholly ignored the pleasures of the mind1 but they pointed out that feelings of bodily pleasure are more potent and intense1 and it was upon these1 therefore1 that they chiefly #afb concentrated their attention4 ,nevertheless they were saved from the lowest abysses of sensuality and bestiality by their doctrine that1 in the pursuit of pleasure1 the wise man must exercise prudence4 ,completely unrestrained pursuit of pleasure leads in fact to pain and disaster4 ,pain is that which has to be avoided4 ,therefore the wise man will remain always master of himself1 will control his desires1 and postpone a more urgent to a less urgent desire1 if thereby in the end more pleasure and less pain will accrue to him4 ,the ,cyrenaic ideal of the wise man is the man of the world1 bent indeed solely upon pleasure1 restrained by no superstitious scruples1 yet pursuing his end with prudence1 foresight1 and intelligence4 ,such principles would1 of course1 admit of various interpretations1 according to the temperament of the individual4 ,we may notice two examples4 ,anniceris1 the ,cyrenaic1 believed indeed that pleasure is the sole end1 but set such store upon the pleasures that arise from friendship and family affection1 that he admitted that the wise man should be ready to sacrifice himself for his friends or family--a gleam of light in the moral darkness4 ,hegesias1 a pessimist1 considered that positive enjoyment is impossible of attainment4 ,in practice the sole end of life which can be realized is the avoidance of pain4 ,the ,megarics4 ,euclid of ,megara was the founder of this school4 ,his principle was a combination of ,socraticism with ,eleaticism4 ,virtue is knowledge1 but knowledge of what8 ,it is here that the ,eleatic influence became visible4 ,with ,parmenides1 the ,megarics believed in the ,one ,absolute ,being4 ,all multiplicity1 all motion1 are illusory4 #afc the world of sense has in it no true reality4 ,only ,being is4 ,if virtue is knowledge1 therefore1 it can only be the knowledge of this ,being4 ,if the essential concept of ,socrates was the ,good and the essential concept of ,parmenides ,being1 ,euclid now combined the two4 ,the ,good is identified with ,being4 ,being1 the ,one1 ,god1 the ,good1 divinity1 are merely different names for one and the same thing4 ,becoming1 the many1 ,evil1 are the names of its opposite1 not-being1 ,multiplicity is thus identified with evil1 and both are declared illusory4 ,evil has no real existence4 ,the ,good alone truly is4 ,the various virtues1 as benevolence1 temperance1 prudence1 are merely different names for the one virtue1 knowledge of ,being4 ,zeno1 the ,eleatic1 had shown that multiplicity and motion are not only unreal but even impossible1 since they are self-contradictory4 ,the ,megarics appropriated this idea1 together with the dialectic of ,zeno1 and concluded that since not-being is impossible1 ,being includes all possibility4 ,whatever is possible is also actual4 ,there is no such thing as a possible something1 which yet does not exist4 ,as the ,cynics found virtue in renunciation and negative independence1 the ,cyrenaics in the hedonistic pursuit of pleasure1 so the ,megarics find it in the life of philosophic contemplation1 the knowledge of ,being4 #afd ,,chapter ,,xii ,,plato ,none of the predecessors of ,plato had constructed a system of philosophy4 ,what they had produced1 and in great abundance1 were isolated philosophical ideas1 theories1 hints1 and suggestions4 ,plato was the first person in the history of the world to produce a great all-embracing system of philosophy1 which has its ramifications in all departments of thought and reality4 ,in doing this1 ,plato laid all previous thought under contribution4 ,he gathered the entire harvest of ,greek philosophy4 ,all that was best in the ,pythagoreans1 the ,eleatics1 ,heracleitus1 and ,socrates1 reappears1 transfigured in the system of ,plato4 ,but it is not to be imagined1 on this account1 that ,plato was a mere eclectic1 or a plagiarist1 who took the best thoughts of others1 and worked them into some sort of a patch-work philosophy of his own4 ,he was1 on the contrary1 in the highest degree an original thinker4 ,but like all great systems of thought1 that of ,plato grows out of the thought of previous thinkers4 ,he does indeed appropriate the ideas of ,heracleitus1 ,parmenides1 and ,socrates4 ,but he does not leave them as he finds them4 ,he takes them as the germs of a new development4 ,they are the foundations1 below ground1 upon which he builds the palace of philosophy4 ,in his hands1 all previous thought becomes #afe transfigured under the light of a new and original principle4 #a4 ,life and ,writings4 ,the exact date of the birth of ,plato is a matter of doubt4 ,but the date usually given1 #dbi-g ,b4,c4 cannot be far wrong4 ,he came of an aristocratic ,athenian family1 and was possessed of sufficient wealth to enable him to command that leisure which was essential for a life devoted to philosophy4 ,his youth coincided with the most disastrous period of ,athenian history4 ,after a bitter struggle1 which lasted over a quarter of a century1 the ,peloponnesian war ended in the complete downfall of ,athens as a political power4 ,and the internal affairs of the ,state were in no less confusion than the external4 ,here1 as elsewhere1 a triumphant democracy had developed into mob-rule4 ,then at the close of the ,peloponnesian war1 the aristocratic party again came into power with the ,thirty ,tyrants1 among whom were some of ,plato's own relatives4 ,but the aristocratic party1 so far from improving affairs1 plunged at once into a reign of bloodshed1 terror1 and oppression4 ,these facts have an important bearing upon the history of ,plato's life4 ,if he ever possessed any desire to adopt a political career1 the actual condition of ,athenian affairs must have quenched it4 ,an aristocrat1 both in thought and by birth1 he could not accommodate himself to the rule of the mob4 ,and if he ever imagined that the return of the aristocracy to power would improve matters1 he must have been bitterly disillusioned by the proceedings of the ,thirty ,tyrants4 ,disgusted alike with the democracy and the aristocracy he seems to have retired into seclusion4 ,he never once1 throughout his long life1 appeared as a #aff speaker in the popular assembly4 ,he regarded the ,athenian constitution as past help4 ,not much is known of the philosopher's youth4 ,he composed poems4 ,he was given the best education that an ,athenian citizen of those days could obtain4 ,his teacher1 ,cratylus1 was a follower of ,heracleitus1 and ,plato no doubt learned from him the doctrines of that philosopher4 ,it is improbable that he allowed himself to remain unacquainted with the disputations of the ,sophists1 many of whom were his own contemporaries4 ,he probably read the book of ,anaxagoras1 which was easily obtainable in ,athens at the time4 ,but on all these points we have no certain information4 ,what we do know is that the decisive event in his youth1 and indeed in his life1 was his association with ,socrates4 ,for the last eight years of the life of ,socrates1 ,plato was his friend and his faithful disciple4 ,the teaching and personality of the master constituted the supreme intellectual impulse of his life1 and the inspiration of his entire thought4 ,and the devotion and esteem which he felt for ,socrates1 so far from waning as the years went by1 seem1 on the contrary1 to have grown continually stronger4 ,for it is precisely in the latest dialogues of his long life that some of the most charming and admiring portraits of ,socrates are to be found4 ,socrates became for him the pattern and exemplar of the true philosopher4 ,after the death of ,socrates a second period opens in the life of ,plato1 the period of his travels4 ,he migrated first to ,megara1 where his friend and fellow-disciple ,euclid was then founding the ,megaric school4 ,the ,megaric philosophy was a combination of the thought of ,socrates with that of the ,eleatics4 ,and it was no doubt here1 at #afg ,megara1 under the influence of ,euclid1 that ,plato formed his deeper acquaintance with the teaching of ,parmenides1 which exercised an all-important influence upon his own philosophy4 ,from ,megara he travelled to ,cyrene1 ,egypt1 ,italy1 and ,sicily4 ,in ,italy he came in contact with the ,pythagoreans4 ,and to the effects of this journey may be attributed the strong ,pythagorean elements which permeate his thought4 ,in ,sicily he attended the court of ,dionysius the ,elder1 tyrant of ,syracuse4 ,but here his conduct seems to have given grave offence4 ,dionysius was so angered by his moralizings and philosophical diatribes that he put ,plato up to auction in the slave market4 ,plato narrowly escaped the fate of slavery1 but was ransomed by ,anniceris1 the ,cyrenaic4 ,he then returned to ,athens1 his travels having occupied a period of about ten years4 ,with the return of ,plato to ,athens we enter upon the third and last period of his life4 ,with the exception of two journeys to be mentioned shortly1 he never again left ,athens4 ,he now appeared for the first time as a professional teacher and philosopher4 ,he chose for the scene of his activities a gymnasium1 called the ,academy4 ,here he gradually collected round him a circle of pupils and disciples4 ,for the rest of his life1 a period of about forty years1 he occupied himself in literary activity1 and in the management of the school which he had founded4 ,his manner of life was in strong contrast to that of ,socrates4 ,only in one respect did he resemble his master4 ,he took no fees for his teaching4 ,otherwise the lives of the two great men bear no resemblance to each other4 ,socrates had gone out into the highways and byways in search of wisdom4 ,he had wrangled in #afh the market-place with all comers4 ,plato withdrew himself into the seclusion of a school1 protected from the hubbub of the world by a ring of faithful disciples4 ,it was not to be expected that a man of ,plato's refinement1 culture1 and aristocratic feelings1 should appreciate1 as ,socrates1 the man of the people1 had done1 the rough-and-tumble life of the ,athenian market-place4 ,nor was it desirable for the advancement of philosophy that it should be so4 ,the ,socratic philosophy had suffered from the ,socratic manner of life4 ,it was unmethodical and inchoate4 ,systematic thought is not born of disputes at the street corner4 ,for the development of a great world-system1 such as that of ,plato1 laborious study and quiet seclusion were essential4 ,this period of ,plato's mastership was broken only by two journeys to ,sicily1 both undertaken with political objects4 ,plato knew well that the perfect ,state1 as depicted in his ,republic1 was not capable of realization in the ,greece of his own time4 ,nevertheless1 he took his political philosophy very seriously4 ,though the perfect republic was an unattainable ideal1 yet1 he thought1 any real reform of the ,state must at least proceed in the direction of that ideal4 ,one of the essential principles of the ,republic was that the rulers must also be philosophers4 ,not till philosopher and ruler were combined in one and the same person could the ,state be governed upon true principles4 ,now1 in the year #cfh ,b4,c41 ,dionysius the ,elder died1 and ,dionysius the younger became tyrant of ,syracuse4 ,dionysius despatched an invitation to ,plato to attend his court and give him the benefit of his advice4 ,here was an opportunity to experiment4 ,plato could train and educate a #afi philosopher-king4 ,he accepted the invitation4 ,but the expedition ended disastrously4 ,dionysius received him with enthusiasm1 and interested himself in the philosophical discourses of his teacher4 ,but he was young1 impetuous1 hot-headed1 and without genuine philosophic bent4 ,his first interest gave place to weariness and irritation4 ,plato left ,syracuse a disappointed man2 and returned to ,athens4 ,nevertheless1 after the lapse of a few years1 ,dionysius again invited him to ,syracuse1 and again he accepted the invitation4 ,but the second journey ended in disaster like the first1 and ,plato was even in danger of his life1 but was rescued by the intervention of the ,pythagoreans4 ,he returned to ,athens in his seventieth year1 and lived till his death in the seclusion of his school1 never again attempting to intervene in practical politics4 ,for more than another decade he dwelt and taught in ,athens4 ,his life was serene1 quiet1 and happy4 ,he died peacefully at the age of eighty-two4 ,plato's writings take the form of dialogues4 ,in the majority of these1 the chief part is taken by ,socrates1 into whose mouth ,plato puts the exposition of his own philosophy4 ,in a few1 as for example the ,parmenides1 other speakers enunciate the ,platonic teaching1 but even in these ,socrates always plays an important role4 ,plato was not only a philosopher1 but a consummate literary artist4 ,the dialogues are genuinely dramatic1 enlivened by incident1 humour1 and life-like characterization4 ,not only is the portrait of ,socrates drawn with loving affection1 but even the minor characters are flesh and blood4 ,a most important element of ,plato's style is his use of myths4 ,he does not always explain his meaning in #agj the form of direct scientific exposition4 ,he frequently teaches by allegories1 fables1 and stories1 all of which may be included under the one general appellation of ,platonic myths4 ,these are often of great literary beauty1 but in spite of this they involve grave disadvantages4 ,plato slips so easily from scientific exposition into myth1 that it is often no easy matter to decide whether his statements are meant literally or allegorically4 ,moreover1 the myths usually signify a defect in his thought itself4 ,the fact is that the combination of poet and philosopher in one man is an exceedingly dangerous combination4 ,i have explained before that the object of philosophy is1 not merely to feel the truth1 as the poet and mystic feel it1 but intellectually to comprehend it1 not merely to give us a series of pictures and metaphors1 but a reasoned explanation of things upon scientific principles4 ,when a man1 who is at once a poet and a philosopher1 cannot rationally explain a thing1 it is a terrible temptation to him to substitute poetic metaphors for the explanation which is lacking4 ,we saw1 for example1 that the writers of the ,upanishads1 who believed that the whole world issues forth from the one1 absolute1 imperishable1 being1 which they called ,brahman1 being unable to explain why the ,one thus differentiates itself into the many1 took refuge in metaphors4 ,as the sparks from the substantial fire1 so1 they say1 do all finite beings issue forth from the ,one4 ,but this explains nothing1 and the aim of the philosopher is not thus vaguely to feel1 but rationally to understand4 ,now this is not merely my view of the functions of philosophy4 ,it is emphatically ,plato's own view4 ,in fact ,plato was the originator of it4 ,he is perpetually insisting that #aga nothing save full rational comprehension deserves the names of knowledge and philosophy4 ,no writer has ever used such contemptuous language as ,plato used of the mere mystic and poet1 who says wise and beautiful things1 without in the least understanding why they are wise and beautiful4 ,no man has formed such a low estimate of the functions of the poet and mystic4 ,plato is1 in theory at least1 the prince of rationalists and intellectualists4 ,in practice1 however1 he must be convicted of the very fault he so severely censured in others4 ,this1 in fact1 is the explanation of most of the ,platonic myths4 ,wherever ,plato is unable to explain anything1 he covers up the gap in his system with a myth4 ,this is particularly noticeable1 for example1 in the ,timaeus4 ,plato having1 in other dialogues1 developed his theory of the nature of the ultimate reality1 arrives1 in the ,timaeus1 at the problem how the actual world is to be explained from that ultimate reality4 ,at this point1 as we shall see1 ,plato's system breaks down4 ,his account of the absolute reality is defective1 and in consequence1 it affords no principle whereby the actual universe can be explained4 ,in the ,timaeus1 therefore1 instead of a reasoned explanation1 he gives us a series of wholly fanciful myths about the origin of the world4 ,wherever we find myths in ,plato's dialogues1 we may suspect that we have arrived at one of the weak points of the system4 ,if we are to study ,plato intelligently1 it is essential that we should cease to regard the dialogues as if they were all produced en bloc from a single phase of their author's mind4 ,his literary activity extended over a period of not less than fifty years4 ,during that time1 he did not stand still4 ,his thought1 and his mode of #agb expression1 were constantly developing4 ,if we are to understand ,plato1 we must obtain some clue to enable us to trace this development4 ,and this means that we must know something of the order in which the dialogues were written4 ,unfortunately1 however1 they have not come down to us dated and numbered4 ,it is a matter of scholarship and criticism to deduce the period at which any dialogue was written from internal evidences4 ,many minor points are still undecided1 as well as a few questions of importance1 such as the date of the ,phaedrus1 ,footnote #aa which some critics place quite early and some very late in ,plato's life4 ,neglecting these points1 however1 we may say in general that unanimity has been reached1 and that we now know enough to be able to trace the main lines of development4 ,footnote #aa3 ,the same remark applies to the ,symposium1 the ,republic1 and the ,theaetetus4 ,the dialogues fall into three main groups1 which correspond roughly to the three periods of ,plato's life4 ,those of the earliest group were written about the time of the death of ,socrates1 and before the author's journey to ,megara4 ,some of them may have been written before the death of ,socrates4 ,this group includes the ,hippias ,minor1 the ,lysis1 the ,charmides1 the ,laches1 the ,euthyphro1 the ,apology1 the ,crito1 and the ,protagoras4 ,the ,protagoras is the longest1 the most complex in thought1 and the most developed4 ,it is probably the latest1 and forms the bridge to the second group4 ,all these early dialogues are short and simple1 and are still1 as regards their thought1 entirely under the influence of ,socrates4 ,plato has not as yet developed #agc any philosophy of his own4 ,he propounds the philosophy of ,socrates almost unaltered4 ,even so1 however1 he is no mere plagiarist4 ,there are throughout these dialogues evidences of freshness and originality1 but these qualities exhibit themselves rather in the literary form than in the philosophical substance4 ,we find here all the familiar ,socratic propositions1 that virtue is knowledge1 is one1 is teachable2 that all men seek the good1 but that men differ as to what the good is2 that a man who does wrong deliberately is better than a man who does it unintentionally2 and so on4 ,moreover1 just as ,socrates had occupied himself in attempting to fix the concepts of the virtues1 asking what is prudence81 what is temperance81 and the like1 so in many of these dialogues ,plato pursues similar inquiries4 ,the ,lysis discusses the concept of friendship1 the ,charmides of temperance1 the ,laches of bravery4 ,on the whole1 the philosophical substance of these early writings is thin and meagre4 ,there is a preponderance of incident and much biographical detail regarding ,socrates4 ,there is more art than matter4 ,consequently1 from a purely literary point of view1 these are among the most charming of ,plato's dialogues1 and many of them1 such as the ,apology and the ,crito1 are especially popular with those who care for ,plato rather as an artist than as a philosopher4 ,the second group of dialogues is generally connected with the period of ,plato's travels4 ,in addition to the influence of ,socrates1 we have now the influence of the ,eleatics1 which naturally connects these dialogues with the period of the philosopher's sojourn at ,megara4 ,but it is in these dialogues1 too1 that ,plato for the first time #agd develops his own special philosophical thesis4 ,this is in fact his great constructive period4 ,the central and governing principle of his philosophy is the theory of ,ideas4 ,all else hinges on this1 and is dominated by this4 ,in a sense1 his whole philosophy is nothing but the theory of ,ideas and what depends upon it4 ,it is in this second period that the theory of ,ideas is founded and developed1 and its relationship to the ,eleatic philosophy of ,being discussed4 ,we have here the spectacle of ,plato's most original thoughts in the pangs of childbirth4 ,he is now at grips with the central problems of philosophy4 ,he is intent upon the thought itself1 and cares little for the ornaments of style4 ,he is struggling to find expression for ideas newly-formed in his mind1 of which he is not yet completely master1 and which he cannot manipulate with ease4 ,consequently1 the literary graces of the first period recede into the background4 ,there is little incident1 and no humour4 ,there is nothing but close reasoning1 hard and laborious discussion4 ,the twin dialogues1 ,gorgias and ,theaetetus are probably the earliest of this group4 ,they result in nothing very definite1 and are chiefly negative in character4 ,plato is here engaged merely in a preparatory clearing of the ground4 ,the ,gorgias discusses and refutes the ,sophistic identification of virtue and pleasure1 and attempts to show1 as against it1 that the good must be something objectively existent1 and independent of the pleasure of the individual4 ,the ,theaetetus1 similarly1 shows that truth is not1 as the ,sophists thought1 merely the subjective impression of the individual1 but is something objectively true in itself4 ,the other #age dialogues of the group are the ,sophist1 the ,statesman1 and the ,parmenides4 ,the ,sophist discusses ,being and not-being1 and their relationship to the theory of ,ideas4 ,the ,parmenides inquires whether the absolute reality is to be regarded1 in the manner of the ,eleatics1 as an abstract ,one4 ,it gives us1 therefore1 ,plato's conception of the relation of his own philosophy to ,eleaticism4 ,the dialogues of the third group are the work of ,plato's maturity4 ,he has now completely mastered his thought1 and turns it with ease in all directions4 ,hence the style returns to the lucidity and purity of the first period4 ,if the first period was marked chiefly by literary grace1 the second by depth of thought1 the third period combines both4 ,the perfect substance is now moulded in the perfect form4 ,but a peculiarity of all the dialogues of this period is that they take it for granted that the theory of ,ideas is already established and familiar to the reader4 ,they proceed to apply it to all departments of thought4 ,the second period was concerned with the formulation and proof of the theory of ,ideas1 the third period undertakes its systematic application4 ,thus the ,symposium1 which has for its subject the metaphysic of love1 attempts to connect man's feeling for beauty with the intellectual knowledge of the ,ideas4 ,the ,philebus applies the theory of ,ideas to the sphere of ethics1 the ,timaeus to the sphere of physics1 and the ,republic to the sphere of politics4 ,the ,phaedo founds the doctrine of the immortality of the soul upon the theory of ,ideas4 ,the ,phaedrus is probably to be grouped with the ,symposium4 ,the beauty1 grace1 and lucidity of the style1 and the fact that it assumes throughout that #agf the theory of ,ideas is a thing established1 lead us to the belief that it belongs to the period of ,plato's maturity4 ,zeller's theory that it was written at the beginning of the second period1 and is then offered to the reader as a sort of sweetmeat to induce him to enter upon the laborious task of reading the ,sophist1 the ,statesman1 and the ,parmenides1 seems to be far-fetched and unnecessary4 ,footnote #ab ,footnote #ab3 ,zeller's ,plato and the ,older ,academy1 chap4 iii4 ,if the second is the great constructive period of ,plato's life1 the third may be described as his systematic and synthetic period4 ,every part of his philosophy is here linked up with every other part4 ,all the details of the system are seen to flow from the one central principle of his thought1 the theory of ,ideas4 ,every sphere of knowledge and being is in turn exhibited in the light of that principle1 is permeated and penetrated by it4 ,the plan for expounding ,plato which first suggests itself is to go through the dialogues1 one by one1 and extract the doctrine of each successively4 ,but this suggestion has to be given up as soon as it is mentioned4 ,for although the philosophy of ,plato is in itself a systematic and coherent body of thought1 he did not express it in a systematic way4 ,on the contrary1 he scatters his ideas in all directions4 ,he throws them out at random in any order4 ,what logically comes first often appears last4 ,it may be found at the end of a dialogue1 and the next step in reasoning may make its appearance at the beginning1 or even in a totally different dialogue4 ,if1 therefore1 we are to get any connected view of the system1 we must abandon ,plato's own order of exposition1 and piece the thought together for ourselves4 ,we must begin #agg with what logically comes first1 wherever we may find it1 and proceed with the exposition in the same manner4 ,a similar difficulty attends the question of the division of ,plato's philosophy4 ,he himself has given us no single and certain principle of division4 ,but the principle usually adopted divides his philosophy into ,dialectic1 ,physics1 and ,ethics4 ,dialectic1 or the theory of ,ideas1 is ,plato's doctrine of the nature of the absolute reality4 ,physics is the theory of phenomenal existence in space and time1 and includes therefore the doctrine of the soul and its migrations1 since these are happenings in time4 ,ethics includes politics1 the theory of the duty of man as a citizen1 as well as the ethics of the individual4 ,certain portions of the system1 the doctrine of ,eros1 for example1 do not fall very naturally into any of these divisions4 ,but1 on the other hand1 though some dialogues are mixed as to their subject matter1 others1 and those the most important1 fall almost exclusively into one or other division4 ,for example1 the ,timaeus1 the ,phaedo1 and the ,phaedrus1 are physical4 ,the ,philebus1 the ,gorgias1 and the ,republic1 are ethical4 ,the ,theaetetus1 the ,sophist1 and the ,parmenides1 are dialectical4 #b4 ,the ,theory of ,knowledge4 ,the theory of ,ideas is itself based upon the theory of knowledge4 ,what is knowledge8 ,what is truth8 ,plato opens the discussion by telling us first what knowledge and truth are not4 ,his object here is the refutation of false theories4 ,these must be disposed of to clear the ground preparatory to positive exposition4 ,the first such false theory which he attacks is that knowledge #agh is perception4 ,to refute this is the main object of the ,theaetetus4 ,his arguments may be summarized as follows3-- 7#a7 ,that knowledge is perception is the theory of ,protagoras and the ,sophists1 and we have seen to what results it leads4 ,what it amounts to is that what appears to each individual true is true for that individual4 ,but this is at any rate false in its application to our judgment of future events4 ,the frequent mistakes which men make about the future show this4 ,it may appear to me that ,i shall be ,chief ,justice next year4 ,but instead of that1 ,i find myself1 perhaps1 in prison4 ,in general1 what appears to each individual to be the truth about the future frequently does not turn out so in the event4 7#b7 ,perception yields contradictory impressions4 ,the same object appears large when near1 small when removed to a distance4 ,compared with some things it is light1 with others heavy4 ,in one light it is white1 in another green1 and in the dark it has no colour at all4 ,looked at from one angle this piece of paper seems square1 from another it appears to be a rhombus4 ,which of all these impressions is true8 ,to know which is true1 we must be able to exercise a choice among these varying impressions1 to prefer one to another1 to discriminate1 to accept this and reject that4 ,but if knowledge is perception1 then we have no right to give one perception preference over another4 ,for all perceptions are knowledge4 ,all are true4 7#c7 ,this doctrine renders all teaching1 all discussion1 proof1 or disproof1 impossible4 ,since all perceptions are equally true1 the child's perceptions must be just as much the truth as those of his teachers4 ,his teachers1 #agi therefore1 can teach him nothing4 ,as to discussion and proof1 the very fact that two people dispute about anything implies that they believe in the existence of an objective truth4 ,their impressions1 if they contradict each other1 cannot both be true4 ,for if so1 there is nothing to dispute about4 ,thus all proof and refutation are rendered futile by the theory of ,protagoras4 7#d7 ,if perception is truth1 man is the measure of all things1 in his character as a percipient being4 ,but since animals are also percipient beings1 the lowest brute must be1 equally with man1 the measure of all things4 7#e7 ,the theory of ,protagoras contradicts itself4 ,for ,protagoras admits that what appears to me true is true4 ,if1 therefore1 it appears to me true that the doctrine of ,protagoras is false1 ,protagoras himself must admit that it is false4 7#f7 ,it destroys the objectivity of truth1 and renders the distinction between truth and falsehood wholly meaningless4 ,the same thing is true and false at the same time1 true for you and false for me4 ,hence it makes no difference at all whether we say that a proposition is true1 or whether we say that it is false4 ,both statements mean the same thing1 that is to say1 neither of them means anything4 ,to say that whatever ,i perceive is true for me merely gives a new name to my perception1 but does not add any value to it4 7#g7 ,in all perception there are elements which are not contributed by the senses4 ,suppose ,i say1 ,this piece of paper is white4 ,this1 we might think1 is a pure judgment of perception4 ,nothing is stated except what ,i perceive by means of my senses4 ,but on consideration it turns out that this is not correct4 ,first of all ,i must #ahj think this piece of paper4 ,why do ,i call it paper8 ,my doing so means that ,i have classified it4 ,i have mentally compared it with other pieces of paper1 and decided that it is of a class with them4 ,my thought1 then1 involves comparison and classification4 ,the object is a compound sensation of whiteness1 squareness1 etc4 ,i can only recognise it as a piece of paper by identifying these sensations1 which ,i have now1 with sensations received from other similar objects in the past4 ,and not only must ,i recognize the sameness of the sensations1 but ,i must recognize their difference from other sensations4 ,i must not confound the sensations ,i receive from paper with those which ,i receive from a piece of wood4 ,both identities and differences of sensations must be known before ,i can say this piece of paper4 ,the same is true when ,i go on to say that it is white4 ,this is only possible by classifying it with other white objects1 and differentiating it from objects of other colours4 ,but the senses themselves cannot perform these acts of comparison and contrast4 ,each sensation is1 so to speak1 an isolated dot4 ,it cannot go beyond itself to compare itself with others4 ,this operation must be performed by my mind1 which acts as a co-ordinating central authority1 receiving the isolated sensations1 combining1 comparing1 and contrasting them4 ,this is particularly noticeable in cases where we compare sensations of one sense with those of another4 ,feeling a ball with my fingers1 ,i say it feels round4 ,looking at it with my eyes1 ,i say it looks round4 ,but the feel is quite a different sensation from the look4 ,yet ,i use the same word1 round1 to describe both4 ,and this shows that ,i have identified the two sensations4 ,this #aha cannot be done by the senses themselves4 ,for my eyes cannot feel1 and my fingers cannot see4 ,it must be the mind itself1 standing above the senses1 which performs the identification4 ,thus the ideas of identity and difference are not yielded to me by my senses4 ,the intellect itself introduces them into things4 ,yet they are involved in all knowledge1 for they are involved even in the simplest acts of knowledge1 such as the proposition1 ,this is white4 ,knowledge1 therefore1 cannot consist simply of sense-impressions1 as ,protagoras thought1 for even the simplest propositions contain more than sensation4 ,if knowledge is not the same as perception1 neither is it1 on the other hand1 the same as opinion4 ,that knowledge is opinion is the second false theory that ,plato seeks to refute4 ,wrong opinion is clearly not knowledge4 ,but even right opinion cannot be called knowledge4 ,if ,i say1 without any grounds for the statement1 that there will be a thunderstorm next ,easter ,sunday1 it may chance that my statement turns out to be correct4 ,but it cannot be said that1 in making this blind guess1 ,i had any knowledge1 although1 as it turned out1 ,i had right opinion4 ,right opinion may also be grounded1 not on mere guess-work1 but on something which1 though better1 is still not true understanding4 ,we often feel intuitively1 or instinctively1 that something is true1 though we cannot give any definite grounds for our belief4 ,the belief may be quite correct1 but it is not1 according to ,plato1 knowledge4 ,it is only right opinion4 ,to possess knowledge1 one must not only know that a thing is so1 but why it is so4 ,one must know the reasons4 ,knowledge must be full and complete understanding1 rational comprehension1 and not mere instinctive belief4 #ahb ,it must be grounded on reason1 and not on faith4 ,right opinion may be produced by persuasion and sophistry1 by the arts of the orator and rhetorician4 ,knowledge can only be produced by reason4 ,right opinion may equally be removed by the false arts of rhetoric1 and is therefore unstable and uncertain4 ,but true knowledge cannot be thus shaken4 ,he who truly knows and understands cannot be robbed of his knowledge by the glamour of words4 ,opinion1 lastly1 may be true or false4 ,knowledge can only be true4 ,these false theories being refuted1 we can now pass to the positive side of the theory of knowledge4 ,if knowledge is neither perception nor opinion1 what is it8 ,plato adopts1 without alteration1 the ,socratic doctrine that all knowledge is knowledge through concepts4 ,this1 as ,i explained in the lecture on ,socrates1 gets rid of the objectionable results of the ,sophistic identification of knowledge with perception4 ,a concept1 being the same thing as a definition1 is something fixed and permanent1 not liable to mutation according to the subjective impressions of the individual4 ,it gives us objective truth4 ,this also agrees with ,plato's view of opinion4 ,knowledge is not opinion1 founded on instinct or intuition4 ,knowledge is founded on reason4 ,this is the same as saying that it is founded upon concepts1 since reason is the faculty of concepts4 ,but if ,plato1 in answering the question1 ,what is knowledge8 follows implicitly the teaching of ,socrates1 he yet builds upon this teaching a new and wholly un-,socratic metaphysic of his own4 ,the ,socratic theory of knowledge he now converts into a theory of the nature of reality4 ,this is the subject-matter of ,dialectic4 #ahc #c4 ,dialectic1 or the ,theory of ,ideas4 ,the concept had been for ,socrates merely a rule of thought4 ,definitions1 like guide-rails1 keep thought upon the straight path2 we compare any act with the definition of virtue in order to ascertain whether it is virtuous4 ,but what was for ,socrates merely regulative of thought1 ,plato now transforms into a metaphysical substance4 ,his theory of ,ideas is the theory of the objectivity of concepts4 ,that the concept is not merely an idea in the mind1 but something which has a reality of its own1 outside and independent of the mind--this is the essence of the philosophy of ,plato4 ,how did ,plato arrive at this doctrine8 ,it is founded upon the view that truth means the correspondence of one's ideas with the facts of existence4 ,if ,i see a lake of water1 and if there really is such a lake1 then my idea is true4 ,but if there is no lake1 then my idea is false4 ,it is an hallucination4 ,truth1 according to this view1 means that the thought in my mind is a copy of something outside my mind4 ,falsehood consists in having an idea which is not a copy of anything which really exists4 ,knowledge1 of course1 means knowledge of the truth4 ,and when ,i say that a thought in my mind is knowledge1 ,i must therefore mean that this thought is a copy of something that exists4 ,but we have already seen that knowledge is the knowledge of concepts4 ,and if a concept is true knowledge1 it can only be true in virtue of the fact that it corresponds to an objective reality4 ,there must1 therefore1 be general ideas or concepts1 outside my mind4 ,it were a contradiction to suppose1 on the one hand1 that the concept is true knowledge1 and on the other1 that it corresponds to nothing external #ahd to us4 ,this would be like saying that my idea of the lake of water is a true idea1 but that no such lake really exists4 ,the concept in my mind must be a copy of the concept outside it4 ,now if knowledge by concepts is true1 our experiences through sensation must be false4 ,our senses make us aware of many individual horses4 ,our intellect gives us the concept of the horse in general4 ,if the latter is the sole truth1 the former must be false4 ,and this can only mean that the objects of sensation have no true reality4 ,what has reality is the concept2 what has no reality is the individual thing which is perceived by the senses4 ,this and that particular horse have no true being4 ,reality belongs only to the idea of the horse in general4 ,let us approach this theory from a somewhat different direction4 ,suppose ,i ask you the question1 ,what is beauty8 ,you point to a rose1 and say1 ,here is beauty4 ,and you say the same of a woman's face1 a piece of woodland scenery1 and a clear moonlight night4 ,but ,i answer that this is not what ,i want to know4 ,i did not ask what things are beautiful1 but what is beauty4 ,i did not ask for many things1 but for one thing1 namely1 beauty4 ,if beauty is a rose1 it cannot be moonlight1 because a rose and moonlight are quite different things4 ,by beauty we mean1 not many things1 but one4 ,this is proved by the fact that we use only one word for it4 ,and what ,i want to know is what this one beauty is1 which is distinct from all beautiful objects4 ,perhaps you will say that there is no such thing as beauty apart from beautiful objects1 and that1 though we use one word1 yet this is only a manner of #ahe speech1 and that there are in reality many beauties1 each residing in a beautiful object4 ,in that case1 ,i observe that1 though the many beauties are all different1 yet1 since you use the one word to describe them all1 you evidently think that they are similar to each other4 ,how do you know that they are similar8 ,your eyes cannot inform you of this similarity1 because it involves comparison1 and we have already seen that comparison is an act of the mind1 and not of the senses4 ,you must therefore have an idea of beauty in your mind1 with which you compare the various beautiful objects and so recognise them as all resembling your idea of beauty1 and therefore as resembling each other4 ,so that there is at any rate an idea of one beauty in your mind4 ,either this idea corresponds to something outside you1 or it does not4 ,in the latter case1 your idea of beauty is a mere invention1 a figment of your own brain4 ,if so1 then1 in judging external objects by your subjective idea1 and in making it the standard of whether they are beautiful or not1 you are back again at the position of the ,sophists4 ,you are making yourself and the fancies of your individual brain the standard of external truth4 ,therefore1 the only alternative is to believe that there is not only an idea of beauty in your mind1 but that there is such a thing as the one beauty itself1 of which your idea is a copy4 ,this beauty exists outside the mind1 and it is something distinct from all beautiful objects4 ,what has been said of beauty may equally be said of justice1 or of goodness1 or of whiteness1 or of heaviness4 ,there are many just acts1 but only one justice1 since we use one word for it4 ,this justice must be a real thing1 distinct from all particular just acts4 ,our ideas of justice #ahf are copies of it4 ,so also there are many white objects1 but also the one whiteness4 ,of the above examples1 several are very exalted moral ideas1 such as beauty1 justice1 and goodness4 ,but the case of whiteness will serve to show that the theory attributes reality not only to exalted ideas1 but to others also4 ,in fact1 we might quite well substitute evil for goodness1 and all the same arguments would apply4 ,or we might take a corporeal object such as the horse1 and ask what horse means4 ,it does not mean the many individual horses1 for since one word is used it must mean one thing1 which is related to individual horses1 just as whiteness is related to individual white things4 ,it means the universal horse1 the idea of the horse in general1 and this1 just as much as goodness or beauty1 must be something objectively real4 ,now beauty1 justice1 goodness1 whiteness1 the horse in general1 are all concepts4 ,the idea of beauty is formed by including what is common to all beautiful objects1 and excluding those points in which they differ4 ,and this1 as we have seen1 is just what is meant by a concept4 ,plato's theory1 therefore1 is that concepts are objective realities4 ,and he gives to these objective concepts the technical name ,ideas4 ,this is his answer to the chief question of philosophy1 namely1 what1 amid all the appearances and unrealities of things1 is that absolute and ultimate reality1 from which all else is to be explained8 ,it consists1 for ,plato1 in ,ideas4 ,let us see next what the characteristics of the ,ideas are4 ,in the first place1 they are substances4 ,substance is a technical term in philosophy1 but its philosophical meaning is merely a more consistent development of its #ahg popular meaning4 ,in common talk1 we generally apply the word substance to material things such as iron1 brass1 wood1 or water4 ,and we say that these substances possess qualities4 ,for example1 hardness and shininess are qualities of the substance iron4 ,the qualities cannot exist apart from the substances4 ,they do not exist on their own account1 but are dependent on the substance4 ,the shininess cannot exist by itself4 ,there must be a shiny something4 ,but1 according to popular ideas1 though the qualities are not independent of the substance1 the substance is independent of the qualities4 ,the qualities derive their reality from the substance4 ,but the substance has reality in itself4 ,the philosophical use of the term substance is simply a more consistent application of this idea4 ,substance means1 for the philosopher1 that which has its whole being in itself1 whose reality does not flow into it from anything else1 but which is the source of its own reality4 ,it is self-caused1 and self-determined4 ,it is the ground of other things1 but itself has no ground except itself4 ,for example1 if we believe the popular ,christian idea that ,god created the world1 but is ,himself an ultimate and uncreated being1 then1 since the world depends for its existence upon ,god1 but ,god's existence depends only upon ,himself1 ,god is a substance and the world is not4 ,in this sense the word is correctly used in the ,creed where it speaks of ,god as three persons1 but one substance4 ,again1 if1 with the ,idealists1 we think that mind is a self-existent reality1 and that matter owes its existence to mind1 then in that case matter is not substance1 but mind is4 ,in this technical sense the ,ideas are substances4 ,they are absolute and ultimate realities4 #ahh ,their whole being is in themselves4 ,they depend on nothing1 but all things depend on them4 ,they are the first principles of the universe4 ,secondly1 the ,ideas are universal4 ,an ,idea is not any particular thing4 ,the ,idea of the horse is not this or that horse4 ,it is the general concept of all horses4 ,it is the universal horse4 ,for this reason the ,ideas are1 in modern times1 often called universals4 ,thirdly1 the ,ideas are not things1 but thoughts4 ,there is no such thing as the horse-in-general4 ,if there were1 we should be able to find it somewhere1 and it would then be a particular thing instead of a universal4 ,but in saying that the ,ideas are thoughts1 there are two mistakes to be carefully avoided4 ,the first is to suppose that they are the thoughts of a person1 that they are your thoughts or my thoughts4 ,the second is to suppose that they are thoughts in the mind of ,god4 ,both these views are wrong4 ,it would be absurd to suppose that our thoughts can be the cause of the universe4 ,our concepts are indeed copies of the ,ideas1 but to confuse them with the ,ideas themselves is1 for ,plato1 as absurd as to confuse our idea of a mountain with the mountain itself4 ,nor are they the thoughts of ,god4 ,they are indeed sometimes spoken of as the ,ideas in the divine mind4 ,but this is only a figurative expression4 ,we can1 if we like1 talk of the sum of all the ,ideas as constituting the divine mind4 ,but this means nothing in particular1 and is only a poetical phrase4 ,both these mistakes are due to the fact that we find it difficult to conceive of thoughts without a thinker4 ,this1 however1 is just what ,plato meant4 ,they are not subjective ideas1 that is1 the ideas in a particular and existent #ahi mind4 ,they are objective ,ideas1 thoughts which have reality on their own account1 independently of any mind4 ,fourthly1 each ,idea is a unity4 ,it is the one amid the many4 ,the ,idea of man is one1 although individual men are many4 ,there cannot be more than one ,idea for each class of objects4 ,if there were several ,ideas of justice1 we should have to seek for the common element among them1 and this common element would itself constitute the one ,idea of justice4 ,fifthly1 the ,ideas are immutable and imperishable4 ,a concept is the same as a definition4 ,and the whole point in a definition is that it should always be the same4 ,the object of a definition is to compare individual things with it1 and to see whether they agree with it or not4 ,but if the definition of a triangle differed from day to day1 it would be useless1 since we could never say whether any particular figure were a triangle or not1 just as the standard yard in the ,tower of ,london would be useless if it changed in length1 and were twice as long to-day as it was yesterday4 ,a definition is thus something absolutely permanent1 and a definition is only the expression in words of the nature of an ,idea4 ,consequently the ,ideas cannot change4 ,the many beautiful objects arise and pass away1 but the one ,beauty neither begins nor ends4 ,it is eternal1 unchangeable1 and imperishable4 ,the many beautiful things are but the fleeting expressions of the one eternal beauty4 ,the definition of man would remain the same1 even if all men were destroyed4 ,the ,idea of man is eternal1 and remains untouched by the birth1 old age1 decay1 and death1 of individual men4 ,sixthly1 the ,ideas are the ,essences of all things4 ,the definition gives us what is essential to a thing4 ,if we #aij define man as a rational animal1 this means that reason is of the essence of man4 ,the fact that this man has a turned-up nose1 and that man red hair1 are accidental facts1 not essential to their humanity4 ,we do not include them in the definition of man4 ,seventhly1 each ,idea is1 in its own kind1 an absolute perfection1 and its perfection is the same as its reality4 ,the perfect man is the one universal type-man1 that is1 the ,idea of man1 and all individual men deviate more or less from this perfect type4 ,in so far as they fall short of it1 they are imperfect and unreal4 ,eighthly1 the ,ideas are outside space and time4 ,that they are outside space is obvious4 ,if they were in space1 they would have to be in some particular place4 ,we ought to be able to find them somewhere4 ,a telescope or microscope might reveal them4 ,and this would mean that they are individual and particular things1 and not universals at all4 ,they are also outside time4 ,for they are unchangeable and eternal2 and this does not mean that they are the same at all times4 ,if that were so1 their immutability would be a matter of experience1 and not of reason4 ,we should1 so to speak1 have to look at them from time to time to see that they had not really changed4 ,but their immutability is not a matter of experience1 but is known to thought4 ,it is not merely that they are always the same in time1 but that time is irrelevant to them4 ,they are timeless4 ,in the ,timaeus eternity is distinguished from infinite time4 ,the latter is described as a mere copy of eternity4 ,ninthly1 the ,ideas are rational1 that is to say1 they are apprehended through reason4 ,the finding of the common element in the manifold is the work of inductive #aia reason1 and through this alone is knowledge of the ,ideas possible4 ,this should be noted by those persons who imagine that ,plato was some sort of benevolent mystic4 ,the imperishable ,one1 the absolute reality1 is apprehended1 not by intuition1 or in any kind of mystic ecstasy1 but only by rational cognition and laborious thought4 ,lastly1 towards the end of his life1 ,plato identified the ,ideas with the ,pythagorean numbers4 ,we know this from ,aristotle1 but it is not mentioned in the dialogues of ,plato himself4 ,it appears to have been a theory adopted in old age1 and set forth in the lectures which ,aristotle attended4 ,it is a retrograde step1 and tends to degrade the great and lucid idealism of ,plato into a mathematical mysticism4 ,in this1 as in other respects1 the influence of the ,pythagoreans upon ,plato was harmful4 ,it results from this whole theory of ,ideas that there are two sources of human experience1 sense-perception and reason4 ,sense-perception has for its object the world of sense2 reason has for its object the ,ideas4 ,the world of sense has all the opposite characteristics to the ,ideas4 ,the ,ideas are absolute reality1 absolute ,being4 ,objects of sense are absolute unreality1 not-being1 except in so far as the ,ideas are in them4 ,whatever reality they have they owe to the ,ideas4 ,there is in ,plato's system a principle of absolute not-being which we shall consider when we come to deal with his ,physics4 ,objects of sense participate both in the ,ideas and in this not-being4 ,they are1 therefore1 half way between ,being and not-being4 ,they are half real4 ,ideas1 again1 are universal2 things of sense are always particular and individual4 ,the ,idea is one1 the sense-object is always #aib a multiplicity4 ,ideas are outside space and time1 things of sense are both temporal and spatial4 ,the ,idea is eternal and immutable2 sense-objects are changeable and in perpetual flux4 ,as regards the last point1 ,plato adopts the view of ,heracleitus that there is an absolute ,becoming1 and he identifies it with the world of sense1 which contains nothing stable and permanent1 but is a constant flow4 ,the ,idea always is1 and never becomes2 the thing of sense always becomes1 and never is4 ,it is for this reason that1 in the opinion of ,plato1 no knowledge of the world of sense is possible1 for one can have no knowledge of that which changes from moment to moment4 ,knowledge is only possible if its subject stands fixed before the mind1 is permanent and changeless4 ,the only knowledge1 then1 is knowledge of the ,ideas4 ,this may seem1 at first sight1 a very singular doctrine4 ,that there can be no knowledge of sense-objects would1 it might seem to us moderns1 involve the denial that modern physical science1 with all its exactitude and accumulated knowledge1 is knowledge at all4 ,and surely1 though all earthly things arise and pass away1 many of them last long enough to admit of knowledge4 ,surely the mountains are sufficiently permanent to allow us to know something of them4 ,they have relative1 though not absolute1 permanence4 ,this criticism is partly justified4 ,plato did underestimate the value of physical knowledge4 ,but for the most part1 the criticism is a misunderstanding4 ,by the world of sense ,plato means bare sensation with no rational element in it4 ,now physical science has not such crude sensation for its object4 ,its objects are rationalized sensations4 #aic ,if1 in ,plato's manner1 we think only of pure sensation1 then it is true that it is nothing but a constant flux without stability2 and knowledge of it is impossible4 ,the mountains are comparatively permanent4 ,but our sensation of the mountains is perpetually changing4 ,every change of light1 every cloud that passes over the sun1 changes the colours and the shades4 ,every time we move from one situation to another1 the mountain appears a different shape4 ,the permanence of the mountain itself is due to the fact that all these varying sensations are identified as sensations of one and the same object4 ,the idea of identity is involved here1 and it is1 as it were1 a thread upon which these fleeting sensations are strung4 ,but the idea of identity cannot be obtained from the senses4 ,it is introduced into things by reason4 ,hence knowledge of this permanent mountain is only possible through the exercise of reason4 ,in ,plato's language1 all we can know of the mountain is the ,ideas in which it participates4 ,to revert to a previous example1 even the knowledge this paper is white involves the activity of intellect1 and is impossible through sensation alone4 ,bare sensation is a flow1 of which no knowledge is possible4 ,aristotle observes that ,plato's theory of ,ideas has three sources1 the teachings of the ,eleatics1 of ,heracleitus1 and of ,socrates4 ,from ,heracleitus1 ,plato took the notion of a sphere of ,becoming1 and it appears in his system as the world of sense4 ,from the ,eleatics he took the idea of a sphere of absolute ,being4 ,from ,socrates he took the doctrine of concepts1 and proceeded to identify the ,eleatic ,being with the ,socratic concepts4 ,this gives him his theory of ,ideas4 #aid ,sense objects1 so far as they are knowable1 that is so far as they are more than bare sensations1 are so only because the ,idea resides in them4 ,and this yields the clue to ,plato's teaching regarding the relation of sense objects to the ,ideas4 ,the ,ideas are1 in the first place the cause1 that is to say1 the ground 7not the mechanical cause7 of sense-objects4 ,the ,ideas are the absolute reality by which individual things must be explained4 ,the being of things flows into them from the ,ideas4 ,they are copies1 imitations1 of the ,ideas4 ,in so far as they resemble the ,idea1 they are real2 in so far as they differ from it1 they are unreal4 ,in general1 sense objects are1 in ,plato's opinion1 only very dim1 poor and imperfect copies of the ,ideas4 ,they are mere shadows1 and half-realities4 ,another expression frequently used by ,plato to express this relationship is that of participation4 ,things participate in the ,ideas4 ,white objects participate in the one whiteness1 beautiful objects1 in the one beauty4 ,in this way beauty itself is the cause or explanation of beautiful objects1 and so of all other ,ideas4 ,the ,ideas are thus both transcendent and immanent2 immanent in so far as they reside in the things of sense1 transcendent inasmuch as they have a reality of their own apart from the objects of sense which participate in them4 ,the ,idea of man would still be real even if all men were destroyed1 and it was real before any man existed1 if there ever was such a time4 ,for the ,ideas1 being timeless1 cannot be real now and not then4 ,of what kinds of things are there ,ideas8 ,that there are moral ,ideas1 such as ,justice1 ,goodness1 and ,beauty1 ,ideas of corporeal things1 such as horse1 man1 tree1 star1 river1 and ,ideas of qualities1 such as whiteness1 heaviness1 #aie sweetness1 we have already seen4 ,but there are ,ideas not only of natural corporeal objects1 but likewise of manufactured articles2 there are ,ideas of beds1 tables1 clothes4 ,and there are ,ideas not only of exalted moral entities1 such as ,beauty and ,justice4 ,there are also the ,ideal ,ugliness1 and the ,ideal ,injustice4 ,there are even ,ideas of the positively nauseating1 such as hair1 filth1 and dirt4 ,this is asserted in the ,parmenides4 ,in that dialogue ,plato's teaching is put into the mouth of ,parmenides4 ,he questions the young ,socrates whether there are ,ideas of hair1 filth1 and dirt4 ,socrates denies that there can be ,ideas of such base things4 ,but ,parmenides corrects him1 and tells him that1 when he has attained the highest philosophy1 he will no longer despise such things4 ,moreover1 these ,ideas of base things are just as much perfection in their kind as ,beauty and ,goodness are in theirs4 ,in general1 the principle is that there must be an ,idea wherever a concept can be formed2 that is1 wherever there is a class of many things called by one name4 ,we saw1 in treating of the ,eleatics1 that for them the absolute ,being contained no not-being1 and the absolute ,one no multiplicity4 ,and it was just because they denied all not-being and multiplicity of the absolute reality that they were unable to explain the world of existence1 and were forced to deny it altogether4 ,the same problem arises for ,plato4 ,is ,being absolutely excludent of not-being8 ,is the ,absolute an abstract ,one1 utterly exclusive of the many8 ,is his philosophy a pure monism8 ,is it a pluralism8 ,or is it a combination of the two8 ,these questions are discussed in the ,sophist and the ,parmenides4 #aif ,plato investigates the relations of the ,one and the many1 ,being and not-being1 quite in the abstract4 ,he decides the principles involved1 and leaves it to the reader to apply them to the theory of ,ideas4 ,whether the ,absolute is one or many1 ,being or not-being1 can be decided independently of any particular theory of the nature of the ,absolute1 and therefore independently of ,plato's own theory1 which was that the ,absolute consists of ,ideas4 ,plato does not accept the ,eleatic abstraction4 ,the ,one cannot be simply one1 for every unity must necessarily be a multiplicity4 ,the many and the ,one are correlative ideas which involve each other4 ,neither is thinkable without the other4 ,a ,one which is not many is as absurd an abstraction as a whole which has no parts4 ,for the ,one can only be defined as that which is not many1 and the many can only be defined as the not-one4 ,the ,one is unthinkable except as standing out against a background of the many4 ,the idea of the ,one therefore involves the idea of the many1 and cannot be thought without it4 ,moreover1 an abstract ,one is unthinkable and unknowable1 because all thought and knowledge consist in applying predicates to subjects1 and all predication involves the duality of its subject4 ,consider the simplest affirmation that can be made about the ,one1 namely1 ,the ,one is4 ,here we have two things1 the ,one1 and is1 that is to say1 being4 ,the proposition means that the ,one is ,being4 ,hence the ,one is two4 ,firstly1 it is itself1 ,one4 ,secondly1 it is ,being1 and the proposition affirms that these two things are one4 ,similarly with any other predicate we apply to the ,one4 ,whatever we say of it involves its duality4 ,thus we find that all systems of thought which #aig postulate an abstract unity as ultimate reality1 such as ,eleaticism1 ,hinduism1 and the system of ,spinoza1 attempt to avoid the difficulty by saying nothing positive about the ,one4 ,they apply to it only negative predicates1 which tell us not what it is1 but what it is not4 ,thus the ,hindus speak of ,brahman as formless1 immutable1 imperishable1 unmoved1 uncreated4 ,but this1 of course1 is a futile expedient4 ,in the first place1 even a negative predicate involves the duality of the subject4 ,and1 in the second place1 a negative predicate is always1 by implication1 a positive one4 ,you cannot have a negative without a positive4 ,to deny one thing is to affirm its opposite4 ,to deny motion of the ,one1 by calling it the unmoved1 is to affirm rest of it4 ,thus a ,one which is not also a many is unthinkable4 ,similarly1 the idea of the many is inconceivable without the idea of the ,one4 ,for the many is many ones4 ,hence the ,one and the many cannot be separated in the ,eleatic manner4 ,every unity must be a unity of the many4 ,and every many is ipso facto a unity1 since we think the many in one idea1 and1 if we did not1 we should not even know that it is a many4 ,the ,absolute must therefore be neither an abstract ,one1 nor an abstract many4 ,it must be a many in one4 ,similarly1 ,being cannot totally exclude not-being4 ,they are1 just as much as the ,one and the many1 correlatives1 which mutually involve each other4 ,the being of anything is the not-being of its opposite4 ,the being of light is the not-being of darkness4 ,all being1 therefore1 has not-being in it4 ,let us apply these principles to the theory of ,ideas4 ,the absolute reality1 the world of ,ideas1 is many1 since #aih there are many ,ideas1 but it is one1 because the ,ideas are not isolated units1 but members of a single organized system4 ,there is1 in fact1 a hierarchy of ,ideas4 ,just as the one ,idea presides over many individual things of which it is the common element1 so one higher ,idea presides over many lower ,ideas1 and is the common element in them4 ,and over this higher ,idea1 together with many others1 a still higher ,idea will rule4 ,for example1 the ,ideas of whiteness1 redness1 blueness1 are all subsumed under the one ,idea of colour4 ,the ,ideas of sweetness and bitterness come under the one ,idea of taste4 ,but the ,ideas of colour and taste themselves stand under the still higher ,idea of quality4 ,in this way1 the ,ideas form1 as it were1 a pyramid1 and to this pyramid there must be an apex4 ,there must be one highest ,idea1 which is supreme over all the others4 ,this ,idea will be the one final and absolutely real ,being which is the ultimate ground1 of itself1 of the other ,ideas1 and of the entire universe4 ,this ,idea is1 ,plato tells us1 the ,idea of the ,good4 ,we have seen that the world of ,ideas is many1 and we now see that it is one4 ,for it is one single system culminating in one supreme ,idea1 which is the highest expression of its unity4 ,moreover1 each separate ,idea is1 in the same way1 a many in one4 ,it is one in regard to itself4 ,that is to say1 if we ignore its relations to other ,ideas1 it is1 in itself1 single4 ,but as it has also many relations to other ,ideas1 it is1 in this way1 a multiplicity4 ,every ,idea is likewise a ,being which contains not-being4 ,for each ,idea combines with some ,ideas and not with others4 ,thus the ,idea of corporeal body combines both with the ,idea of rest and that of motion4 #aii ,but the ,ideas of rest and motion will not combine with each other4 ,the ,idea of rest1 therefore1 is ,being in regard to itself1 not-being in regard to the ,idea of motion1 for the being of rest is the not-being of motion4 ,all ,ideas are ,being in regard to themselves1 and not-being in regard to all those other ,ideas with which they do not combine4 ,in this way there arises a science of ,ideas which is called dialectic4 ,this word is sometimes used as identical with the phrase1 theory of ,ideas4 ,but it is also used1 in a narrower sense1 to mean the science which has to do with the knowledge of which ,ideas will combine and which not4 ,dialectic is the correct joining and disjoining of ,ideas4 ,it is the knowledge of the relations of all the ,ideas to each other4 ,the attainment of this knowledge is1 in ,plato's opinion1 the chief problem of philosophy4 ,to know all the ,ideas1 each in itself and in its relations to other ,ideas1 is the supreme task4 ,this involves two steps4 ,the first is the formation of concepts4 ,its object is to know each ,idea separately1 and its procedure is by inductive reason to find the common element in which the many individual objects participate4 ,the second step consists in the knowledge of the inter-relation of ,ideas1 and involves the two processes of classification and division4 ,classification and division both have for their object to arrange the lower ,ideas under the proper higher ,ideas1 but they do this in opposite ways4 ,one may begin with the lower ,ideas1 such as redness1 whiteness1 etc41 and range them under their higher ,idea1 that of colour4 ,this is classification4 ,or one may begin with the higher ,idea1 colour1 and divide it into the lower ,ideas1 red1 white1 #bjj etc4 ,classification proceeds from below upwards4 ,division proceeds from above downwards4 ,most of the examples of division which ,plato gives are divisions by dichotomy4 ,we may either divide colour straight away into red1 blue1 white1 etc42 or we may divide each class into two sub-classes4 ,thus colour will be divided into red and not-red1 not-red into white and not-white1 not-white into blue and not-blue1 and so on4 ,this latter process is division by dichotomy1 and ,plato prefers it because1 though it is tedious1 it is very exhaustive and systematic4 ,plato's actual performance of the supreme task of dialectic1 the classification and arrangement of all ,ideas1 is not great4 ,he has made no attempt to complete it4 ,all he has done is to give us numerous examples4 ,and this is1 in reality1 all that can be expected1 for the number of ,ideas is obviously infinite1 and therefore the task of arranging them cannot be completed4 ,there is1 however1 one important defect in the dialectic1 which ,plato ought certainly to have remedied4 ,the supreme ,idea1 he tells us1 is the ,good4 ,this1 as being the ultimate reality1 is the ground of all other ,ideas4 ,plato ought therefore to have derived all other ,ideas from it1 but this he has not done4 ,he merely asserts1 in a more or less dogmatic way1 that the ,idea of the ,good is the highest1 but does nothing to connect it with the other ,ideas4 ,it is easy to see1 however1 why he made this assertion4 ,it is1 in fact1 a necessary logical outcome of his system4 ,for every ,idea is perfection in its kind4 ,all the ,ideas have perfection in common4 ,and just as the one beauty is the ,idea which presides over all beautiful things1 so the one perfection must be the supreme ,idea which presides #bja over all the perfect ,ideas4 ,the supreme ,idea1 therefore1 must be perfection itself1 that is to say1 the ,idea of the ,good4 ,on the other hand it might1 with equal force1 be argued that since all the ,ideas are substances1 therefore the highest ,idea is the ,idea of substance4 ,all that can be said is that ,plato has left these matters in obscurity1 and has merely asserted that the highest ,idea is the ,good4 ,consideration of the ,idea of the ,good leads us naturally to enquire how far ,plato's system is teleological in character4 ,a little consideration will show that it is out and out teleological4 ,we can see this both by studying the many lower ,ideas1 and the one supreme ,idea4 ,each ,idea is perfection of its kind4 ,and each ,idea is the ground of the existence of the individual objects which come under it4 ,thus the explanation of white objects is the perfect whiteness1 of beautiful objects the perfect beauty4 ,or we may take as our example the ,idea of the ,state which ,plato describes in the ,republic4 ,the ordinary view is that ,plato was describing a ,state which was the invention of his own fancy1 and is therefore to be regarded as entirely unreal4 ,this is completely to misunderstand ,plato4 ,so far was he from thinking the ideal ,state unreal1 that he regarded it1 on the contrary1 as the only real ,state4 ,all existent ,states1 such as the ,athenian or the ,spartan1 are unreal in so far as they differ from the ideal ,state4 ,and moreover1 this one reality1 the ideal ,state1 is the ground of the existence of all actual ,states4 ,they owe their existence to its reality4 ,their existence can only be explained by it4 ,now since the ideal ,state is not yet reached in fact1 but is the perfect ,state towards which all actual ,states tend1 it is clear that we have here #bjb a teleological principle4 ,the real explanation of the ,state is not to be found in its beginnings in history1 in an original contract1 or in biological necessities1 but in its end1 the final or perfect ,state4 ,or1 if we prefer to put it so2 the true beginning is the end4 ,the end must be in the beginning1 potentially and ideally1 otherwise it could never begin3 ,it is the same with all other things4 ,man is explained by the ideal man1 the perfect man2 white things by the perfect whiteness1 and so on4 ,everything is explained by its end1 and not by its beginning4 ,things are not explained by mechanical causes1 but by reasons4 ,and the teleology of ,plato culminates in the ,idea of the ,good4 ,that ,idea is the final explanation of all other ,ideas1 and of the entire universe4 ,and to place the final ground of all things in perfection itself means that the universe arises out of that perfect end towards which all things move4 ,another matter which requires elucidation here is the place which the conception of ,god holds in ,plato's system4 ,he frequently uses the word ,god both in the singular and the plural1 and seems to slip with remarkable ease from the monotheistic to the polytheistic manner of speaking4 ,in addition to the many gods1 we have frequent reference to the one supreme ,creator1 controller1 and ruler of the world1 who is further conceived as a ,being providentially watching over the lives of men4 ,but in what relation does this supreme ,god stand to the ,ideas1 and especially to the ,idea of the ,good8 ,if ,god is separate from the highest ,idea1 then1 as ,zeller points out1 ,footnote #ac only three relations are possible1 all of which are #bjc equally objectionable4 ,firstly1 ,god may be the cause or ground of the ,idea of the ,good4 ,but this destroys the substantiality of the ,idea1 and indeed1 destroys ,plato's whole system4 ,the very essence of his philosophy is that the ,idea is the ultimate reality1 which is self-existent1 and owes its being to nothing else4 ,but this theory makes it a mere creature of ,god1 dependent on ,him for its existence4 ,secondly1 ,god may owe ,his being to the ,idea4 ,the ,idea may be the ground of ,god's existence as it is the ground of all else in the universe4 ,but this theory does violence to the idea of ,god1 turning ,him into a mere derivative existence1 and1 in fact1 into an appearance4 ,thirdly1 ,god and the ,idea may be co-ordinate in the system as equally primordial independent ultimate realities4 ,but this means that ,plato has given two mutually inconsistent accounts of the ultimate reality1 or1 if not1 that his system is a hopeless dualism4 ,as none of these theories can be maintained1 it must be supposed that ,god is identical with the ,idea of the ,good1 and we find certain expressions in the ,philebus which seem clearly to assert this4 ,but in that case ,god is not a personal ,god at all1 since the ,idea is not a person4 ,the word ,god1 if used in this way1 is merely a figurative term for the ,idea4 ,and this is the most probable theory1 if we reflect that there is in fact no room for a personal ,god in a system which places all reality in the ,idea1 and that to introduce such a conception threatens to break up the whole system4 ,plato probably found it useful to take the popular conceptions about the personality of ,god or the gods and use them1 in mythical fashion1 to express his ,ideas4 ,those parts of ,plato which speak of ,god1 and the governance of ,god1 #bjd are to be interpreted on the same principles as the other ,platonic myths4 ,footnote #ac3 ,plato and the ,older ,academy1 chap4 vi4 ,before closing our discussion of dialectic1 it may be well to consider what place it occupies in the life of man1 and what importance is attached to it4 ,here ,plato's answer is emphatic4 ,dialectic is the crown of knowledge1 and knowledge is the crown of life4 ,all other spiritual activities have value only in so far as they lead up to the knowledge of the ,idea4 ,all other subjects of intellectual study are merely preparatory to the study of philosophy4 ,the special sciences have no value in themselves1 but they have value inasmuch as their definitions and classifications form a preparation for the knowledge of ,ideas4 ,mathematics is important because it is a stepping-stone from the world of sense to the ,ideas4 ,its objects1 namely1 numbers and geometrical figures1 resemble the ,ideas in so far as they are immutable1 and they resemble sense-objects in so far as they are in space or time4 ,in the educational curriculum of ,plato1 philosophy comes last4 ,not everyone may study it4 ,and none may study it till he has been through all the preparatory stages of education1 which form a rigorous discipline of the mind before it finally enters upon dialectic4 ,thus all knowledge ends in dialectic1 and that life has not attained its end which falls short of philosophy4 ,perhaps the most striking illustration of the subordination of all spiritual activities to philosophy is to be found in the doctrine of ,eros1 or ,love4 ,the phrase platonic love is on the lips of many1 but1 as a rule1 something very different from ,plato's own doctrine is meant4 ,according to him1 love is always concerned with beauty1 and his teaching on the subject is expounded #bje chiefly in the ,symposium1 ,he believed that before birth the soul dwelt disembodied in the pure contemplation of the world of ,ideas4 ,sinking down into a body1 becoming immersed in the world of sense1 it forgets the ,ideas4 ,the sight of a beautiful object reminds it of that one ,idea of beauty of which the object is a copy4 ,this accounts for the mystic rapture1 the emotion1 the joy1 with which we greet the sight of the beautiful4 ,since ,plato had expressly declared that there are ,ideas of the ugly as well as of the beautiful1 that there are ,ideas1 for example1 of hair1 filth1 and dirt1 and since these ,ideas are just as divine and perfect as the ,idea of the beautiful1 we ought1 on this theory1 to greet the ugly1 the filthy1 and the nauseating1 with a ravishment of joy similar to that which we experience in the presence of beauty4 ,why this is not the case ,plato omitted to explain4 ,however1 having learned to love the one beautiful object1 the soul passes on to the love of others4 ,then it perceives that it is the same beauty which reveals itself in all these4 ,it passes from the love of beautiful forms to the love of beautiful souls1 and from that to the love of beautiful sciences4 ,it ceases to be attached to the many objects1 as such1 that is to say1 to the sensuous envelopes of the ,idea of beauty4 ,love passes into the knowledge of the ,idea of beauty itself1 and from this to the knowledge of the world of ,ideas in general4 ,it passes in fact into philosophy4 ,in this development there are two points which we cannot fail to note4 ,in the first place1 emotional love is explained as being simply the blind groping of reason towards the ,idea4 ,it is reason which has not yet recognized itself as such4 ,it appears1 therefore1 in the #bjf guise of feeling4 ,secondly1 the later progress of the soul's love is simply the gradual recognition of itself by reason4 ,when the soul perceives that the beauty in all objects is the same1 that it is the common element amid the many1 this is nothing but the process of inductive reasoning4 ,and this development ends at last in the complete rational cognition of the world of ,ideas1 in a word1 philosophy4 ,love is but an instinctive reason4 ,the animal has no feeling of the beautiful1 just because it has no reason4 ,love of the beautiful is founded upon the nature of man1 not as a percipient or feeling being1 but as a rational being4 ,and it must end in the complete recognition of reason by itself1 not in the feeling and intuition1 but in the rational comprehension1 of the ,idea4 ,one can imagine what ,plato's answer would be to the sort of vulgarians and philistines who want to know what the use of philosophy is1 and in what way it is practical4 ,to answer such a question is for ,plato impossible1 because the question itself is illegitimate4 ,for a thing to have a use involves that it is a means towards an end4 ,fire has use1 because it may be made a means towards the cooking of food4 ,money is useful1 because it is a means to the acquisition of goods4 ,that which is an end in itself1 and not a means towards any further end1 cannot possibly have any use4 ,to suggest that philosophy ought to have use is1 therefore1 to put the cart before the horse1 to invert the whole scale of values4 ,it suggests that philosophy is a means towards some further end1 instead of being the absolute end to which all other things are means4 ,philosophy is not for anything4 ,everything else is for it4 ,and1 if this seems an exaggerated or unpractical view1 we may at least #bjg remember that this is the view taken by the religious consciousness of man4 ,religion makes the supreme end of life the knowledge of1 and communion with1 ,god4 ,god is for religion what the ,idea is for philosophy4 ,god is a figurative name for the ,idea4 ,to place the end of life in the knowledge of the ,absolute1 or the ,idea1 is therefore the teaching both of philosophy and religion4 #d4 ,physics1 or the ,theory of ,existence4 ,dialectic is the theory of reality1 physics the theory of existence1 dialectic of that which lies behind things as their ground1 physics of the things which are thus grounded4 ,that is to say1 physics is concerned with phenomena and appearances1 things which exist in space and time1 as opposed to the timeless and non-spatial ,ideas4 ,things of this kind are both corporeal and incorporeal4 ,physics falls therefore into two parts1 the doctrine of the outward corporeality1 the world1 with its incorporeal essence1 the ,world-,soul1 and the doctrine of the incorporeal soul of man4 7a7 ,the ,doctrine of the ,world4 ,if1 in the dialectic1 ,plato has given an account of the nature of the first principle and ground of all things1 the problem now arises of explaining how the actual universe of things arises out of that ground1 how it is derived from the first principle4 ,in other words1 the ,ideas being the absolute reality1 how does the world of sense1 and1 in general1 the existent universe1 arise out of the ,ideas8 ,faced with this problem1 the system of ,plato broke down4 ,the things of sense are1 we are told1 copies or imitations of the ,ideas4 #bjh ,they participate in the ,ideas4 ,so far1 so good4 ,but why should there be any copies of the ,ideas8 ,why should the ,ideas give rise to copies of themselves1 and how is the production of these copies effected8 ,to these questions ,plato has no answer1 and he therefore has recourse to the use of myths4 ,poetic description here takes the place of scientific explanation4 ,this poetic description of the origin of the world is to be found in the ,timaeus4 ,we have seen that the ,ideas are absolute ,being1 and that things of sense are half real and half unreal4 ,they are partly real because they participate in ,being4 ,they are partly unreal because they participate in not-being4 ,there must be1 therefore1 a principle of absolute not-being4 ,this1 in ,plato's opinion1 is matter4 ,things of sense are copies of the ,ideas fashioned out of1 or stamped upon1 matter4 ,but ,plato does not understand by matter what we1 in modern times1 understand by it4 ,matter1 in our sense1 is always some particular kind of matter4 ,it is brass1 or wood1 or iron1 or stone4 ,it is matter which has determinate character and quality4 ,but the possession of specific character means that it is matter with the copy of ,ideas already stamped upon it4 ,since iron exists in great quantities in the world1 and there is a common element in all the various pieces of iron1 by virtue of which all are classed together1 there must be a concept of iron4 ,there is1 therefore1 an ,idea of iron in the world of ,ideas4 ,and the iron which we find in the earth must be matter which is already formed into a copy of this ,idea4 ,it participates in the ,idea of iron4 ,the same remarks apply to any other particular kind of matter4 ,in fact1 all form1 all the specific characters and #bji features of matter1 as we know it1 are due to the operation of the ,ideas4 ,hence matter as it is in itself1 before the image of the ,ideas is stamped upon it1 must be absolutely without quality1 featureless1 formless4 ,but to be absolutely without any quality is to be simply nothing at all4 ,this matter is1 therefore1 as ,plato says1 absolute not-being4 ,zeller conjectures1 probably rightly1 that what ,plato meant was simply empty space4 ,footnote #ad ,empty space is an existent not-being1 and it is totally indeterminate and formless4 ,it accords with this view that ,plato adopted the ,pythagorean tenet that the differential qualities of material substances are due to their smallest particles being regular geometrical figures limited out of the unlimited1 that is1 out of space4 ,thus earth is composed of cubes4 ,that is to say1 empty space when bound into cubes 7the limiting of the unlimited7 becomes earth4 ,the smallest particles of fire are tetrahedra1 of air octahedra1 of water icosahedra4 ,footnote #ad3 ,plato and the ,older ,academy1 chap4 vii4 ,we have1 then1 on the one hand1 the world of ,ideas1 on the other1 matter1 an absolutely formless1 chaotic1 mass4 ,by impressing the images of the ,ideas upon this mass1 things arise1 that is to say1 the specific objects of sense4 ,they thus participate both in ,being and in not-being4 ,but how is this mixing of ,being and not-being brought about8 ,how do the ,ideas come to have their images stamped upon matter8 ,it is at this point that we enter upon the region of myth4 ,up to this point ,plato is certainly to be taken literally4 ,he of course believed in the reality of the world of ,ideas1 and he no doubt also believed in his principle of matter4 ,and he thought that the objects of sense are to be #baj explained as copies of the ,ideas impressed upon matter4 ,but now1 with the problem how this copying is brought about1 ,plato leaves the method of scientific explanation behind4 ,if the ,ideas are the absolute ground of all things1 then the copying process must be done by the ,ideas themselves4 ,they must themselves be made the principles for the production of things4 ,but this is1 for ,plato1 impossible4 ,for production involves change4 ,if the ,ideas produce things out of themselves1 the ,ideas must in the process undergo change4 ,but ,plato has declared them to be absolutely unchangeable1 and to be thus immutable is to be sterile4 ,hence the ,ideas have within themselves no principle for the production of things1 and the scientific explanation of things by this means becomes impossible4 ,hence there is nothing for it but to have recourse to myth4 ,plato can only imagine that things are produced by a world-former1 or designer1 who1 like a human artist1 fashions the plastic matter into images of the ,ideas4 ,god1 the ,creator1 the world-designer1 finds beside him1 on the one hand1 the ,ideas1 on the other1 formless matter4 ,first1 he creates the ,world-,soul4 ,this is incorporeal1 but occupies space4 ,he spreads it out like a huge net in empty space4 ,he bisects it1 and bends the two halves into an inner and an outer circle1 these circles being destined to become the spheres of the planets and the stars respectively4 ,he takes matter and binds it into the four elements1 and these elements he builds into the empty framework of the ,world-,soul4 ,when this is done1 the creation of the universe is complete4 ,the rest of the ,timaeus is occupied with the details of ,plato's ideas of astronomy and physical #baa science4 ,these are mostly worthless and tedious1 and we need not pursue them here4 ,but we may mention that ,plato1 of course1 regarded the earth as the centre of the world4 ,the stars1 which are divine beings1 revolve around it4 ,they necessarily move in circles1 because the circle is the perfect figure4 ,the stars1 being divine1 are governed solely by reason1 and their movement must therefore be circular1 because a circular motion is the motion of reason4 ,the above account of the origin of the world is merely myth1 and ,plato knows that it is myth4 ,what he apparently did believe in1 however1 was the existence of the ,world-,soul1 and a few words upon this subject are necessary4 ,the soul1 in ,plato's system1 is the mediator between the world of ,ideas and the world of sense4 ,like the former1 it is incorporeal and immortal4 ,like the latter1 it occupies space4 ,plato thought that there must be a soul in the world to account for the rational behaviour of things1 and to explain motion4 ,the reason which governs and directs the world dwells in the ,world-,soul4 ,and the ,world-,soul is the cause of motion in the outer universe1 just as the human soul is the cause of the motions of the human body4 ,the cosmos is a living being4 7b7 ,the ,doctrine of the ,human ,soul4 ,the human soul is similar in kind to the ,world-,soul4 ,it is the cause of the body's movements1 and in it the human reason dwells4 ,it has affinities both with the world of ,ideas and the world of sense4 ,it is divided into two parts1 of which one part is again subdivided into two4 ,the highest part is reason1 which is #bab that part of the soul which apprehends the ,ideas4 ,it is simple and indivisible4 ,now all destruction of things means the sundering of their parts4 ,but the rational part of the soul1 being simple1 has no parts4 ,therefore it is indestructible and immortal4 ,the irrational part of the soul is mortal1 and is subdivided into a noble and an ignoble half4 ,to the noble half belong courage1 love of honour1 and in general the nobler emotions4 ,to the ignoble portion belong the sensuous appetites4 ,the noble half has a certain affinity with reason1 in that it has an instinct for what is noble and great4 ,nevertheless1 this is mere instinct1 and is not rational4 ,the seat of reason is the head1 of the noble half of the lower soul1 the breast1 of the ignoble half1 the lower part of the body4 ,man alone possesses the three parts of the soul4 ,animals possess the two lower parts1 plants only the appetitive soul4 ,what distinguishes man from the lower orders of creation is thus that he alone possesses reason4 ,plato connects the doctrine of the immortality of the rational soul with the theory of ,ideas by means of the doctrines of recollection and transmigration4 ,according to the former doctrine1 all knowledge is recollection of what was experienced by the soul in its disembodied state before birth4 ,it must carefully be noted1 however1 that the word knowledge is here used in the special and restricted sense of ,plato4 ,not everything that we should call knowledge is recollection4 ,the sensuous element in my perception that this paper is white is not recollection1 since1 as being merely sensuous1 it is not1 in ,plato's opinion1 to be called knowledge4 ,here1 as elsewhere1 he confines the term #bac to rational knowledge1 that is to say1 knowledge of the ,ideas1 though it is doubtful whether he is wholly consistent with himself in the matter1 especially in regard to mathematical knowledge4 ,it must also be noted that this doctrine has nothing in common with the ,oriental doctrine of the memory of our past lives upon the earth4 ,an example of this is found in the ,buddhist ,jatakas1 where the ,buddha relates from memory many things that happened to him in the body in his previous births4 ,plato's doctrine is quite different4 ,it refers only to recollection of the experiences of the soul in its disembodied state in the world of ,ideas4 ,the reasons assigned by ,plato for believing in this doctrine may be reduced to two4 ,firstly1 knowledge of the ,ideas cannot be derived from the senses1 because the ,idea is never pure in its sensuous manifestation1 but always mixed4 ,the one beauty1 for example1 is only found in experience mixed with the ugly4 ,the second reason is more striking4 ,and1 if the doctrine of recollection is itself fantastic1 this1 the chief reason upon which ,plato bases it1 is interesting and important4 ,he pointed out that mathematical knowledge seems to be innate in the mind4 ,it is neither imparted to us by instruction1 nor is it gained from experience4 ,plato1 in fact1 came within an ace of discovering what1 in modern times1 is called the distinction between necessary and contingent knowledge1 a distinction which was made by ,kant the basis of most far-reaching developments in philosophy4 ,the character of necessity attaches to rational knowledge1 but not to sensuous4 ,to explain this distinction1 we may take as our example of rational knowledge such a proposition as that two #bad and two make four4 ,this does not mean merely that1 as a matter of fact1 every two objects and every other two objects1 with which we have tried the experiment1 make four4 ,it is not merely a fact1 it is a necessity4 ,it is not merely that two and two do make four1 but that they must make four4 ,it is inconceivable that they should not4 ,we have not got to go and see whether1 in each new case1 they do so4 ,we know beforehand that they will1 because they must4 ,it is quite otherwise with such a proposition as1 gold is yellow4 ,there is no necessity about it4 ,it is merely a fact4 ,for all anybody can see to the contrary it might just as well be blue4 ,there is nothing inconceivable about its being blue1 as there is about two and two making five4 ,of course1 that gold is yellow is no doubt a mechanical necessity1 that is1 it is determined by causes1 and in that sense could not be otherwise4 ,but it is not a logical necessity4 ,it is not a logical contradiction to imagine blue gold1 as it would be to imagine two and two making five4 ,any other proposition in mathematics possesses the same necessity4 ,that the angles at the base of an isosceles triangle are equal is a necessary proposition4 ,it could not be otherwise without contradiction4 ,its opposite is unthinkable4 ,but that ,socrates is standing is not a necessary truth4 ,he might just as well be sitting4 ,since a mathematical proposition is necessarily true1 its truth is known without verification by experience4 ,having proved the proposition about the isosceles triangle1 we do not go about measuring the angles of triangular objects to make sure there is no exception4 ,we know it without any experience at all4 ,and if we #bae were sufficiently clever1 we might even evolve mathematical knowledge out of the resources of our own minds1 without its being told us by any teacher4 ,that ,caesar was stabbed by ,brutus is a fact which no amount of cleverness could ever reveal to me4 ,this information ,i can only get by being told it4 ,but that the base angles of an isosceles triangle are equal ,i could discover by merely thinking about it4 ,the proposition about ,brutus is not a necessary proposition4 ,it might be otherwise4 ,and therefore ,i must be told whether it is true or not4 ,but the proposition about the isosceles triangle is necessary1 and therefore ,i can see that it must be true without being told4 ,now ,plato did not clearly make this distinction between necessary and non-necessary knowledge4 ,but what he did perceive was that mathematical knowledge can be known without either experience or instruction4 ,kant afterwards gave a less fantastic explanation of these facts4 ,but ,plato concluded that such knowledge must be already present in the mind at birth4 ,it must be recollected from a previous existence4 ,it might be answered that1 though this kind of knowledge is not gained from the experience of the senses1 it may be gained from teaching4 ,it may be imparted by another mind4 ,we have to teach children mathematics1 which we should not have to do if it were already in their minds4 ,but ,plato's answer is that when the teacher explains a geometrical theorem to the child1 directly the child understands what is meant1 he assents4 ,he sees it for himself4 ,but if the teacher explains that ,lisbon is on the ,tagus1 the child cannot see that this is true for himself4 ,he must either believe the word #baf of the teacher1 or he must go and see4 ,in this case1 therefore1 the knowledge is really imparted from one mind to another4 ,the teacher transfers to the child knowledge which the child does not possess4 ,but the mathematical theorem is already present in the child's mind1 and the process of teaching merely consists in making him see what he already potentially knows4 ,he has only to look into his own mind to find it4 ,this is what we mean by saying that the child sees it for himself4 ,in the ,meno ,plato attempts to give an experimental proof of the doctrine of recollection4 ,socrates is represented as talking to a slave-boy1 who admittedly has no education in mathematics1 and barely knows what a square is4 ,by dint of skilful questioning ,socrates elicits from the boy's mind a theorem about the properties of the square4 ,the point of the argument is that ,socrates tells him nothing at all4 ,he imparts no information4 ,he only asks questions4 ,the boy's knowledge of the theorem1 therefore1 is not due to the teaching of ,socrates1 nor is it due to experience4 ,it can only be recollection4 ,but if knowledge is recollection1 it may be asked1 why is it that we do not remember at once8 ,why is the tedious process of education in mathematics necessary8 ,because the soul1 descending from the world of ,ideas into the body1 has its knowledge dulled and almost blotted out by its immersion in the sensuous4 ,it has forgotten1 or it has only the dimmest and faintest recollection4 ,it has to be reminded1 and it takes a great effort to bring the half-lost ideas back to the mind4 ,this process of being reminded is education4 ,with this1 of course1 is connected the doctrine of #bag transmigration1 which ,plato took1 no doubt1 from the ,pythagoreans4 ,most of the details of ,plato's doctrine of transmigration are mere myth4 ,plato does not mean them seriously1 as is shown by the fact that he gives quite different and inconsistent accounts of these details in different dialogues4 ,what1 in all probability1 he did believe1 however1 may be summarized as follows4 ,the soul is pre-existent as well as immortal4 ,its natural home is the world of ,ideas1 where at first it existed1 without a body1 in the pure and blissful contemplation of ,ideas4 ,but because it has affinities with the world of sense1 it sinks down into a body4 ,after death1 if a man has lived a good life1 and especially if he has cultivated the knowledge of ,ideas1 philosophy1 the soul returns to its blissful abode in the world of ,ideas1 till1 after a long period it again returns to earth in a body4 ,those who do evil suffer after death severe penalties1 and are then reincarnated in the body of some being lower than themselves4 ,a man may become a woman4 ,men may even1 if their lives have been utterly sensual1 pass into the bodies of animals4 #e4 ,ethics 7a7 ,the ,ethics of the ,individual ,just as ,plato's theory of knowledge begins with a negative portion1 designed to refute false theories of what truth is1 so does his theory of morals begin with a negative portion1 intended to refute false theories of what virtue is4 ,these two negative departments of ,plato's philosophy correspond in every way4 ,as he was then engaged in showing that knowledge is not perception1 as ,protagoras thought1 so he now urges that #bah virtue is not the same as pleasure4 ,and as knowledge is not mere right opinion1 neither is virtue mere right action4 ,the propositions that knowledge is perception1 and that virtue is pleasure1 are indeed only the same principle applied to different spheres of thought4 ,for the ,sophists whatever appeared true to the individual was true for that individual4 ,this is the same as saying that knowledge is perception4 ,for the ,sophists1 again1 whatever appeared right to the individual was right for that individual4 ,this is the same as saying that it is right for each man to do whatever he pleases4 ,virtue is defined as the pleasure of the individual4 ,this consequence of the ,sophistic principles was drawn both by many of the ,sophists themselves1 and later by the ,cyrenaics4 ,as these two propositions are thus in fact only one principle1 what ,plato has said in refutation of the former provides also his refutation of the latter4 ,the theory that virtue is pleasure has the same destructive influence upon morals as the theory that knowledge is perception had upon truth4 ,we may thus shortly summarize ,plato's arguments4 7#a7 ,as the ,sophistic theory of truth destroys the objectivity of truth1 so the doctrine that virtue is the pleasure of the individual destroys the objectivity of the good4 ,nothing is good in itself4 ,things are only good for me or for you4 ,there results an absolute moral relativity1 in which the idea of an objective standard of goodness totally disappears4 7#b7 ,this theory destroys the distinction between good and evil4 ,since the good is whatever the individual pleases1 and since the pleasure of one individual is the #bai displeasure of another1 the same thing is both good and evil at the same time1 good for one person and evil for another4 ,good and evil are therefore not distinct4 ,they are the same4 7#c7 ,pleasure is the satisfaction of our desires4 ,desires are merely feelings4 ,this theory1 therefore1 founds morality upon feeling4 ,but an objective morality cannot be founded upon what is peculiar to individuals4 ,if the moral code is to be a law binding upon all men1 it can only be founded upon that which is common to all men1 the universal reason4 7#d7 ,the end of moral activity must fall within1 and not outside1 the moral act itself4 ,morality must have an intrinsic1 not a merely extrinsic1 value4 ,we must not do right for the sake of something else4 ,we must do right because it is right1 and thus make virtue an end in itself4 ,but the ,sophistic theory places the end of morality outside morality4 ,we are to do right1 not for its own sake1 but for the sake of pleasure4 ,morality is thus not an end in itself1 but merely a means towards a further end4 ,virtue1 therefore1 is not pleasure1 any more than knowledge is perception4 ,likewise1 just as knowledge is not right opinion1 so virtue is not right action4 ,right opinion may be held upon wrong grounds1 and right action may be performed on wrong grounds4 ,for true virtue we must not only know what is right1 but why it is right4 ,true virtue is thus right action proceeding from a rational comprehension of true values4 ,hence there arises in ,plato's philosophy a distinction between philosophic virtue and customary virtue4 ,philosophic virtue is founded upon reason1 and understands the #bbj principle on which it acts4 ,it is1 in fact1 action governed by principles4 ,customary virtue is right action proceeding from any other grounds1 such as custom1 habit1 tradition1 good impulses1 benevolent feelings1 instinctive goodness4 ,men do right merely because other people do it1 because it is customary1 and they do it without understanding the reasons for it4 ,this is the virtue of the ordinary honest citizen1 the respectable person4 ,it is the virtue of bees and ants1 who act as if rationally1 but without any understanding of what they are doing4 ,and ,plato observes--no doubt with an intentional spice of humour--that such people may in the next life find themselves born as bees and ants4 ,plato denies philosophic virtue not only to the masses of men1 but even to the best statesmen and politicians of ,greece4 ,as true virtue is virtue which knows at what it is aiming1 the knowledge of the nature of the highest aim becomes the chief question of ethics4 ,what is the end of moral activity8 ,now we have just seen that that end must fall within1 and not outside1 the moral act4 ,the end of goodness is the good4 ,what1 then1 is the good8 ,what is the supreme good1 the summum bonum8 ,a note of warning is necessary before we enter upon the details of this problem4 ,plato frequently speaks of all moral activity aiming at1 and ending in1 happiness4 ,with modern phrases ringing in our ears1 we might easily suppose this to mean that ,plato is a utilitarian4 ,the utilitarianism of ,bentham and ,mill is distinguished by the fact that it places the end of morality in happiness4 ,yet ,plato was not a utilitarian1 and would unhesitatingly have condemned the theory of ,mill4 ,he #bba would have found it identical in principle with the ,sophistic doctrine that pleasure is the end of virtue4 ,the only difference is that1 whereas the ,sophists identified virtue with the pleasure of the individual1 ,mill makes it the pleasure of the community4 ,that act is right which leads to the greatest happiness of the greatest number4 ,in practice1 of course1 this makes a tremendous difference4 ,but the principle is equally objectionable because1 like the ,sophistic theory1 it founds morality upon mere feeling1 instead of upon reason1 and because it places the end of morality outside morality itself4 ,yet the formula of ,mill1 that the end of morals is happiness1 seems the same as ,plato's formula4 ,what is the difference8 ,the fact is that what ,mill calls happiness ,plato would have called pleasure4 ,pleasure is the satisfaction of one's desires1 whether they are noble or ignoble4 ,then what is happiness8 ,it can only be defined as the general harmonious well-being of life4 ,only that man is happy whose soul is in the state it ought to be in1 only in fact the just1 the good1 and the moral man4 ,happiness has nothing to do with pleasure4 ,if you could conceive an absolutely just and upright man1 who was yet weighed down with every possible misery and disaster1 in whose life pleasure had no part1 such a man would still be absolutely happy4 ,happiness is1 therefore1 in ,plato1 merely another name for the summum bonum4 ,in saying that the summum bonum is happiness1 ,plato is not telling us anything about it4 ,he is merely giving it a new name4 ,and we are still left to enquire3 what is the summum bonum8 what is happiness8 ,plato's answer1 as indeed his whole ethics1 is but #bbb an application of the theory of ,ideas4 ,but here we can distinguish two different and1 to some extent1 inconsistent strains of thought1 which exist side by side in ,plato1 and perpetually struggle for the mastery4 ,both views depend upon the theory of ,ideas4 ,in the first place1 the ,idea1 in ,plato's philosophy1 is the sole reality4 ,the object of sense is unreal1 and merely clogs and dims the soul's vision of the ,ideas4 ,matter is that which obstructs the free activity of the ,idea4 ,sense-objects hide the ,idea from our view4 ,therefore the world of sense is wholly evil4 ,true virtue must consist in flying from the world of sense1 in retiring from the affairs of the world1 and even from the beauty of the senses1 into the calm of philosophic contemplation4 ,and if this were all1 philosophy1 the knowledge of the ,ideas1 would be the sole constituent of the summum bonum4 ,but it is possible to regard sense-objects in another light4 ,they are1 after all1 copies of the ,ideas4 ,they are therefore a manifestation and revelation of the ideal world4 ,hence ,plato is compelled by this thought to allow a certain value to the world of sense1 its affairs1 and its beauty4 ,the result of this inconsistency is1 at any rate1 that ,plato remains broad and human4 ,he does not1 on the one hand1 preach a purely selfish retirement into philosophy1 or a narrow ascetic ideal4 ,he does not1 on the other hand1 adopt a low utilitarian view of life1 allowing value only to that which is practical4 ,he remains true to the ,greek ideal of life as a harmonious play of all the faculties1 in which no one part of man is over-developed at the expense of the others4 ,the result is that ,plato's summum bonum is not a single #bbc end4 ,it is a compound consisting of four parts4 ,first1 and chief of all1 is the knowledge of the ,ideas as they are in themselves1 philosophy4 ,secondly1 the contemplation of the ,ideas as they reveal themselves in the world of sense1 the love and appreciation of all that is beautiful1 ordered1 and harmonious4 ,thirdly1 the cultivation of the special sciences and arts4 ,and fourthly1 indulgence in pure1 refined1 and innocent pleasures of the senses1 excluding1 of course1 whatever is base and evil4 ,plato had also a specific doctrine of virtue4 ,as already stated1 he distinguished between philosophic and customary virtue1 and attached absolute value only to the former4 ,he does not1 however1 deny a relative value to customary virtue1 inasmuch as it is a means towards true virtue4 ,plato saw that man cannot rise at one bound to the pinnacles of rational virtue4 ,he must needs pass through the preparatory stage of customary virtue4 ,in the man in whom reason is not yet awakened1 good habits and customs must be implanted1 in order that1 when reason comes1 it may find the ground ready prepared4 ,socrates had taught that virtue is one4 ,and ,plato in his earlier writings adopted this view4 ,but later on he came to see that every faculty of man has its place and its function1 and the due performance of its function is a virtue4 ,he did not1 however1 surrender the unity of virtue altogether1 but believed that its unity is compatible with its plurality4 ,there are four cardinal virtues4 ,three of these correspond to the three parts of the soul1 and the fourth is the unity of the others4 ,the virtue of reason is wisdom1 of the noble half of #bbd the mortal soul courage1 of the ignoble appetites1 temperance or self-control1 in which the passions allow themselves to be governed by reason4 ,the fourth virtue1 justice1 arises from the others4 ,justice means proportion and harmony1 and accrues to the soul when all three parts perform their functions and co-operate with each other4 ,following ,zeller1 we may add to this account of the virtues some of ,plato's views upon the details of life4 ,and first1 his opinion of women and marriage4 ,here ,plato does not rise above the level of ordinary ,greek morals4 ,he has nothing specially original to say1 but reflects the opinions of his age4 ,women he regards as essentially inferior to men4 ,moreover1 the modern view of woman as the complement of man1 as possessing those special virtues of womanliness1 which a man lacks1 is quite alien to ,plato4 ,the difference between men and women is1 in his view1 not one of kind but only of degree4 ,the only specific difference between the sexes is the physical difference4 ,spiritually they are quite the same1 except that woman is inferior4 ,hence ,plato would not exclude women from the same education which man receives4 ,he would educate them in exactly the same way1 but this involves the imposition upon them of the same burdens4 ,even military duties are not outside the sphere of women4 ,his views of marriage flow from the same principle4 ,since woman is not the complement of man1 she is in no special sense fitted to be his companion4 ,hence the ideal of spiritual companionship is absent from ,plato's view of marriage1 the sole object of which1 in his opinion1 is the propagation of children4 ,the natural companion #bbe of a man is not a woman1 but another man4 ,the ideal of friendship1 therefore1 takes the place of the spiritual ideal of marriage in ,plato and1 indeed1 among the ancients generally4 ,slavery is not denounced by ,plato4 ,he takes no trouble to justify it1 because he thinks it so obviously right that it needs no justification4 ,all that can be said to his credit is that he demands humane and just1 though firm and unsentimental1 treatment of slaves4 ,if in these respects ,plato never transcends the ,greek view of life1 in one matter at least he does so4 ,the common view of his time was that one ought to do good to one's friends and evil to one's enemies4 ,this ,plato expressly repudiates4 ,it can never be good1 he thinks1 to do evil4 ,one should rather do good to one's enemies1 and so convert them into friends4 ,to return good for evil is no less a ,platonic than a ,christian maxim4 7b7 ,the ,state4 ,we pass from the ethics of individual life to the ethics of the community4 ,plato's ,republic is not an attempt to paint an imaginary and unreal perfection4 ,its object is to found politics on the theory of ,ideas by depicting the ,idea of the ,state4 ,this ,state is1 therefore1 not unreal1 but the only real ,state1 and its reality is the ground of the existence of all actually existent ,states4 ,we can trace here1 too1 the same two strains of thought as we found in considering the ethics of the individual4 ,on the one hand1 since the ,idea alone is real1 the existent world a mere illusion1 the service of the #bbf ,state cannot be the ideal life for a rational being4 ,complete retirement from the world into the sphere of ,ideas is a far nobler end1 and the aims of the ordinary politician are1 in comparison1 worthless baubles4 ,though only the philosopher is competent to rule1 yet he will not undertake the business of the ,state1 except under compulsion4 ,in the political ,states1 as they exist in the world1 the philosopher dwells with his body1 but his soul is a stranger1 ignorant of their standards1 unmoved by their ambitions4 ,but the opposite strain of thought is uppermost when we are told that it is1 after all1 only in the ,state1 only in his capacity as a citizen and a social being that the individual can attain perfection4 ,it is only possible to reconcile these views in one way4 ,if the ideals of the ,state and of philosophy seem inconsistent1 they must be brought together by adapting the ,state to philosophy4 ,we must have a ,state founded upon philosophy and reason4 ,then only can the philosopher dwell in it with his soul as well as with his body4 ,then only can either the individual or the ,state reach perfection4 ,to found the ,state upon reason is the keynote of ,plato's politics4 ,and this gives us1 too1 the clue to the problem1 what is the end of the ,state8 ,why should there be a ,state at all8 ,this does not mean1 how has the ,state arisen in history8 ,we are not in search of the cause1 but of the reason1 or end1 of the ,state4 ,the end of all life is wisdom1 virtue1 and knowledge4 ,the unassisted individual cannot reach these ends4 ,it is only by the ,state that they can be brought down from heaven to earth4 ,the end of the ,state is thus the virtue and happiness 7not pleasure7 of the citizens4 ,and since this is only possible #bbg through education1 the ,state's primary function is educational4 ,since the ,state is to be founded upon reason1 its laws must be rational1 and rational laws can only be made by rational men1 philosophers4 ,the rulers must be philosophers4 ,and since the philosophers are few1 we must have an aristocracy1 not of birth1 or of wealth1 but of intellect4 ,the first operative principle of the ,state is reason1 the second is force4 ,for it is not to be expected that the irrational masses will willingly submit to rational laws4 ,they must be compelled4 ,and since the work of the world must go on1 the third operative principle will be labour4 ,plato believed in the principle of division of labour4 ,only he can excel at any occupation whose life is devoted to it4 ,hence to the three operative principles correspond three classes1 castes1 or professions4 ,reason is embodied in the philosopher-rulers1 force in the warriors1 labour in the masses4 ,this division of the functions of the ,state is based upon the threefold division of the soul4 ,to the rational soul correspond the philosopher-rulers1 to the nobler half of the mortal soul the warriors1 to the appetitive soul the masses4 ,consequently the four cardinal virtues belong to the ,state through the functioning of the three classes4 ,the virtue of the philosopher-rulers is wisdom1 of the warriors courage1 of the masses1 temperance4 ,the harmonious co-operation of all three produces justice4 ,the rulers must not cease to be philosophers4 ,most of their time must be spent in the study of the ,ideas1 philosophy1 and only a portion in the affairs of government4 ,this is rendered possible by the system of taking turns4 ,those who are not at any particular time #bbh engaged upon government retire into thought4 ,the duty of the warriors is the protection of the ,state1 both against its external enemies1 and against the irrational impulses of the masses of its own citizens4 ,normally1 the latter will be their chief duty1 the enforcement of the decrees of the philosopher-rulers upon the masses4 ,the masses will engage themselves in trade1 commerce1 and agriculture4 ,both the other ranks are prohibited from soiling their fingers with trade or agriculture1 upon which ,plato1 as a ,greek aristocrat1 looked down with unbounded contempt4 ,to what rank a citizen belongs is not determined by birth1 nor by individual choice4 ,no individual can choose his own profession4 ,this will be determined by the officers of the ,state1 who will base their decision1 however1 upon the disposition and capabilities of the individual4 ,as they have also to decide the numbers required for each rank1 the magistrates also control the birth of children4 ,parents cannot have children when they wish4 ,the sanction of the ,state is required4 ,since the end of the ,state is the virtue of the citizens1 this involves the destruction of whatever is evil and the encouragement of whatever is good4 ,to compass the destruction of evil1 the children of bad parents1 or offspring not sanctioned by the ,state1 will be destroyed4 ,weak and sickly children will also not be allowed to live4 ,the positive encouragement of good involves the education of the citizens by the ,state4 ,children from their earliest years do not belong to their parents1 but to the ,state4 ,they are1 therefore1 at once removed from the custody of their parents1 and transferred to ,state nurseries4 ,since the parents are to have no #bbi property nor interest in them1 stringent means are adopted to see that1 after removal to the public nurseries1 parents shall never again be able to recognize their own children4 ,all the details of the educational curriculum are decreed by the ,state4 ,poetry1 for example1 is only allowed in an emasculated form4 ,of the three kinds1 epic1 dramatic1 and lyric1 the two former are banished from the ,state altogether1 because1 in the base example of the immorality of the gods1 which they depict1 they are powerful instruments in the propagation of evil4 ,only lyric poetry is allowed1 and that under strict supervision4 ,the subject1 the form1 even the metre1 will be prescribed by the proper authorities4 ,poetry is not recognized as valuable in itself1 but only as an educative moral influence4 ,all poems1 therefore1 must strictly inculcate virtue4 ,it is1 in ,plato's opinion1 intolerable that the individual should have any interest apart from the interests of the ,state4 ,private interests clash with those of the community1 and must therefore be abolished4 ,the individual can possess no property either in material things1 or in the members of his family4 ,this involves the community of goods1 community of wives1 and the ,state ownership of children from their birth4 #f4 ,views upon ,art4 ,in modern times aesthetics is recognized as a separate division of philosophy4 ,this was not the case in ,plato's time1 and yet his opinions upon art cannot be fitted into either dialectic1 physics1 or ethics4 ,on the other hand1 they cannot be ignored1 and there is nothing for it1 therefore1 but to treat them as a sort of appendix #bcj to his philosophy4 ,plato has no systematic theory of art1 but only scattered opinions1 the most important of which will now be mentioned4 ,most modern theories of art are based upon the view that art is an end in itself1 that the beautiful has1 as such1 absolute value1 and not value merely as a means to some further end4 ,upon such a view1 art is recognized as autonomous within its own sphere1 governed only by its own laws1 judged only by its own standards4 ,it cannot be judged1 as ,tolstoi would have us believe1 by the standard of morals4 ,the beautiful is not a means to the good4 ,they may be indeed1 ultimately identical1 but their identity cannot be recognized till their difference has been admitted4 ,nor can one be subordinated to the other4 ,now this view of art finds no place at all in ,plato's thought4 ,art is1 for him1 absolutely subservient both to morals and to philosophy4 ,that it subserves morality we see from the ,republic1 where only that poetry is allowed which inculcates virtue1 and only because it inculcates virtue4 ,it is no sufficient justification of a poem to plead that it is beautiful4 ,beautiful or not1 if it does not subserve the ends of morality1 it is forbidden4 ,hence too the preposterous notion that its exercise is to be controlled1 even in details1 by the ,state4 ,that this would mean the utter destruction of art either did not occur to ,plato1 or if it did1 did not deter him4 ,if poetry cannot exist under the yoke of morality1 it must not be allowed to exist at all4 ,that art is merely a means to philosophy is even more evident4 ,the end of all education is the knowledge of the ,ideas1 and every other subject1 science1 mathematics1 art1 is introduced into the #bca educational curriculum solely as a preparation for that end4 ,they have no value in themselves4 ,this is obvious from the teaching of the ,republic1 and it is even more evident in the ,symposium1 where the love of beautiful objects is made to end1 not in itself1 but in philosophy4 ,plato's low estimate of art appears also in his theory of art as imitation1 and his contemptuous references to the nature of artistic genius4 ,as to the first1 art is1 to him1 only imitation4 ,it is the copy of an object of the senses1 and this again is only a copy of an ,idea4 ,hence a work of art is only a copy of a copy4 ,plato did not recognise the creativeness of art4 ,this view is certainly false4 ,if the aims of art were merely to imitate1 a photograph would be the best picture1 since it is the most accurate copy of its object4 ,what ,plato failed to see was that the artist does not copy his object1 but idealizes it4 ,and this means that he does not see the object simply as an object1 but as the revelation of an ,idea4 ,he does not see the phenomenon with the eyes of other men1 but penetrates the sensuous envelope and exhibits the ,idea shining through the veils of sense4 ,the second point is ,plato's estimate of artistic genius4 ,the artist does not work by reason1 but by inspiration4 ,he does not1 or he should not1 create the beautiful by means of rules1 or by the application of principles4 ,it is only after the work of art is created that the critic discovers rules in it4 ,this does not mean that the discovery of rules is false1 but that the artist follows them unconsciously and instinctively4 ,if1 for example1 we believe ,aristotle's dictum that the object of tragedy #bcb is to purge the heart by terror and pity1 we do not mean that the tragedian deliberately sets out to accomplish that end4 ,he does so without knowing or intending it4 ,and this kind of instinctive impulse we call the inspiration of the artist4 ,now ,plato fully recognizes these facts4 ,but far from considering inspiration something exalted1 he thinks it1 on the contrary1 comparatively low and contemptible1 just because it is not rational4 ,he calls it divine madness1 divine indeed1 because the artist produces beautiful things1 but madness because he himself does not know how or why he has done it4 ,the poet says very wise and beautiful things1 but he does not know why they are wise and beautiful4 ,he merely feels1 and does not understand anything4 ,his inspiration1 therefore1 is not on the level of knowledge1 but only of right opinion1 which knows what is true1 but does not know why4 ,plato's views of art are thus not satisfactory4 ,he is doubtless right in placing inspiration below reason1 and art below philosophy4 ,they do stand to each other in the relation of higher and lower4 ,not that such a question can be decided by mere personal preferences4 ,the usual discussions whether art or philosophy is better1 whether emotion or reason is higher1 are pointless and insipid1 because the disputants merely exalt their personal peculiarities4 ,the man of artistic temperament naturally prefers art1 and says it is the highest4 ,the philosopher exalts philosophy above art1 merely because it is his pet hobby4 ,this kind of discussion is futile4 ,the matter must be decided upon some principle4 ,and the principle is quite clear4 ,both art and philosophy have the same object1 the #bcc apprehension of the ,absolute1 or the ,idea4 ,philosophy apprehends it as it is in itself1 that is to say1 as thought4 ,art apprehends it in a merely sensuous form4 ,philosophy apprehends it in its truth1 art in a comparatively untrue way4 ,philosophy1 therefore1 is the higher4 ,but while any true philosophy of art must recognize this1 it must not interpret it to mean that art is to be made merely a means towards philosophy4 ,it must somehow find room for the recognition of the truth that art is an end in itself1 and it is in this that ,plato fails4 ,aristotle1 who had no spark of artistic capacity in his composition1 whose own writings are the severest of scientific treatises1 did far greater justice to art than ,plato1 and propounded a far more satisfactory theory4 ,plato1 himself a great artist1 is utterly unjust to art4 ,paradoxical as it may appear1 the very reason why ,aristotle could be just to art was that he was no artist4 ,being solely a philosopher1 his own writings are scientific and inartistic4 ,this enables him to recognize art as a separate sphere1 and therefore as having its own rights4 ,plato could not keep the two separate4 ,his dialogues are both works of art and of philosophy4 ,we have seen already that this fact exercised an evil influence on his philosophy1 since it made him substitute poetic myths for scientific explanation4 ,now we see that it exercised an equally evil influence on his views of art4 ,as a philosopher-artist his own practice is to use literary art solely as a means towards the expression of philosophical ideas4 ,and this colours his whole view of art4 ,it is1 to him1 nothing but a means towards philosophy4 ,and this is the tap-root of his entire view of the subject4 #bcd #g4 ,critical ,estimate of ,plato's ,philosophy1 ,if we are to form a just estimate of the value of ,plato's philosophy1 we must not fritter away our criticism on the minor points1 the external details1 the mere outworks of the system4 ,we must get at the heart and governing centre of it all4 ,amid the mass of thought which ,plato has developed1 in all departments of speculation1 that which stands out as the central thesis of the whole system is the theory of ,ideas4 ,all else is but deduction from this4 ,his physics1 his ethics1 his politics1 his views upon art1 all flow from this one governing theory4 ,it is here then that we must look1 alike for the merits and the defects of ,plato's system4 ,the theory of ,ideas is not a something sprung suddenly upon the world out of ,plato's brain4 ,it has its roots in the past4 ,it is1 as ,aristotle showed1 the outcome of ,eleatic1 ,heracleitean1 and ,socratic determinations4 ,fundamentally1 however1 it grows out of the distinction between sense and reason1 which had been the common property of ,greek thinkers since the time of ,parmenides4 ,parmenides was the first to emphasize this distinction1 and to teach that the truth is to be found by reason1 the world of sense being illusory4 ,heracleitus1 and even ,democritus1 were pronounced adherents of reason1 as against sense4 ,the crisis came with the ,sophists1 who attempted to obliterate the distinction altogether1 and to find all knowledge in sensation1 thus calling forth the opposition of ,socrates and ,plato4 ,as against them ,socrates pointed out that all knowledge is through concepts1 reason3 and ,plato added to this that the concept is not a mere rule of thought but a metaphysical reality4 ,this was the substance of the theory of ,ideas4 #bce ,every philosophy which makes a systematic attempt to solve the riddle of the universe necessarily begins with a theory of the nature of that absolute and ultimate reality from which the universe is derived4 ,this absolute reality we will call simply the ,absolute4 ,plato's theory is that the ,absolute consists of concepts4 ,to say that the ,absolute is reason1 is thought1 is concepts1 is the universal--these are merely four different expressions of the same theory4 ,now this proposition1 that the ,absolute is reason1 is the fundamental thesis of all idealism4 ,since ,plato's time there have been several great idealistic systems of philosophy4 ,that the ,absolute is reason is the central teaching of them all4 ,plato1 therefore1 is the founder and initiator of all idealism4 ,it is this that gives him his great place in the history of philosophy4 ,that the ,absolute is universal thought1 this is what ,plato has contributed to the philosophical speculation of the world4 ,this is his crowning merit4 ,but we must go somewhat more into details4 ,we must see how far he applied this principle successfully to the unravelment of the great problems of philosophy4 ,in lecturing upon the ,eleatics1 ,i said that any successful philosophy must satisfy at least two conditions4 ,it must give such an account of the ,absolute1 that the ,absolute is shown as capable of explaining the world4 ,it must be possible to deduce the actual world of facts from the first principle4 ,secondly1 not only must this first principle explain the world2 it must also explain itself4 ,it must be really ultimate1 that is1 we must not1 in order to understand it1 have to refer to anything beyond and outside it4 ,if we have to do so then our ultimate is not an ultimate at all2 our first principle #bcf is not first4 ,that thing by means of which we explain it must itself be the ultimate reality4 ,and besides being ultimate1 our principle must be wholly intelligible4 ,it must not be a mere ultimate mystery2 for to reduce the whole world to an ultimate mystery is clearly not to explain it4 ,our first principle must1 in a word1 be self-explanatory4 ,let us apply this two-fold test to ,plato's system4 ,let us see1 firstly1 whether the principle of ,ideas explains the world1 and secondly1 whether it explains itself4 ,does it explain the world8 ,is the actual existence of things1 horses1 trees1 stars1 men1 explained by it8 ,what1 in the first place1 is the relation between things and the ,ideas8 ,things1 says ,plato1 are copies1 or imitations of the ,ideas4 ,they participate in the ,ideas4 ,the ,ideas are archetypal of things4 ,now all these phrases are mere poetic metaphors4 ,they do not really tell us how things are related to ,ideas4 ,but suppose we ignore this1 and assume1 for the sake of argument1 that we understand what is meant by participation and that things are1 in the literal sense1 copies of ,ideas4 ,the question still remains1 why do such copies exist1 how do they arise8 ,now1 if this problem is to be solved1 it is not enough to show1 merely as a fact1 that1 by some mysterious act1 copies of ,ideas come into existence4 ,there must be a reason for it1 and this reason it is the business of philosophy to explain4 ,this reason1 too1 must exist in the nature of the ,ideas themselves1 and not outside them4 ,there must be1 in the very nature of the ,ideas1 some inner necessity which forces them to reproduce themselves in things4 ,this is what we #bcg mean by saying that the ,ideas are a sufficient explanation of the existence of things4 ,but there is in ,plato's ,ideas no such necessity4 ,the ,ideas are defined as being the sole reality4 ,they have already all reality in themselves4 ,they are self-sufficient4 ,they lack nothing4 ,it is not necessary for them further to realize their being in the concrete manifestation of things1 because they1 as wholly real1 need no realization4 ,why1 then1 should they not remain for ever simply as they are8 ,why should they go out of themselves into things8 ,why should they not remain in themselves and by themselves8 ,why should they need to reproduce themselves in objects8 ,there are1 we know1 white objects in the universe4 ,their existence1 we are told1 is explained by the ,idea of whiteness8 ,but why should the ,idea of whiteness produce white things8 ,it is itself the perfect whiteness4 ,why should it stir itself8 ,why should it not remain by itself1 apart1 sterile1 in the world of ,ideas1 for all eternity8 ,we cannot see4 ,there is in the ,ideas no necessity urging them towards reproduction of themselves1 and this means that they possess no principle for the explanation of things4 ,nevertheless ,plato has to make some attempt to meet the difficulty4 ,and as the ,ideas are themselves impotent to produce things1 ,plato1 unable to solve the problem by reason1 attempts to solve it by violence4 ,he drags in the notion of ,god from nowhere in particular1 and uses him as a deus ex machina4 ,god fashions matter into the images of ,ideas4 ,the very fact that ,plato is forced to introduce a creator shows that1 in the ,ideas themselves1 there is no ground of explanation4 ,things ought to be explained by the ,ideas themselves1 #bch but as they are incapable of explaining anything1 ,god is called upon to do their work for them4 ,thus ,plato1 faced with the problem of existence1 practically deserts his theory of ,ideas1 and falls back upon a crude theism4 ,or if we say that the term ,god is not to be taken literally1 and that ,plato uses it merely as a figurative term for the ,idea of ,good1 then this saves ,plato from the charge of introducing a theism altogether inconsistent with his philosophy1 but it brings us back to the old difficulty4 ,for in this case1 the existence of things must be explained by means of the ,idea of the ,good4 ,but this ,idea is just as impotent as the other ,ideas4 ,in this connection1 too1 the dualism of ,plato's system becomes evident4 ,if everything is grounded in the one ultimate reality1 the ,ideas1 then the entire universe must be clasped together in a system1 all parts of which flow out of the ,ideas4 ,if there exists in the universe anything which stands aloof from this system1 remains isolated1 and cannot be reduced to a manifestation of the ,ideas1 then the philosophy has failed to explain the world1 and we have before us a confessed dualism4 ,now not only has ,plato to drag in ,god for the explanation of things1 he has also to drag in matter4 ,god takes matter and forms it into copies of the ,ideas4 ,but what is this matter1 and where does it spring from8 ,clearly1 if the sole reality is the ,ideas1 matter1 like all else1 must be grounded in the ,ideas4 ,but this is not the case in ,plato's system4 ,matter appears as a principle quite independent of the ,ideas4 ,as its being is self-derived and original1 it must be itself a substance4 ,but this is just what ,plato denies1 calling it absolute #bci not-being4 ,yet since it has not its source in the ,ideas or in anything outside itself1 we must say that though ,plato calls it absolute not-being1 it is in fact an absolute being4 ,the ,ideas and matter stand face to face in ,plato's system neither derived from the other1 equally ultimate co-ordinate1 absolute realities4 ,this is sheer dualism4 ,the source of this dualism is to be found in the absolute separation which ,plato makes between sense and reason4 ,he places the world of sense on one side1 the world of reason on the other1 as things radically different and opposed4 ,hence it is impossible for him ever to bridge the gulf that he has himself created between them4 ,we may expect the dualism of a philosophy which builds upon such premises to break out at numerous points in the system4 ,and so indeed it does4 ,it exhibits itself as the dualism of ,ideas and matter1 of the sense-world and the thought-world1 of body and soul4 ,not1 of course1 that it is not quite right to recognize the distinction between sense and reason4 ,any genuine philosophy must recognize that4 ,and no doubt too it is right to place truth and reality on the side of reason rather than sense4 ,but although sense and reason are distinct1 they must also be identical4 ,they must be divergent streams flowing from one source4 ,and this means that a philosophy which considers the absolute reality to be reason must exhibit sense as a lower form of reason4 ,because ,plato fails to see the identity of sense and reason1 as well as their difference1 his philosophy becomes a continual fruitless effort to overreach the dualism thus generated4 ,thus the answer to our first question1 whether the theory of ,ideas explains the world of things1 must be #bdj answered in the negative4 ,let us pass on to the second test4 ,is the principle of ,ideas a self-explanatory principle8 ,such a principle must be understood purely out of itself4 ,it must not be a principle1 like that of the materialist1 which merely reduces the whole universe to an ultimate mysterious fact4 ,for even if it be shown that the reason of everything is matter1 it is still open to us to ask what the reason of matter is4 ,we cannot see any reason why matter should exist4 ,it is a mere fact1 which dogmatically forces itself upon our consciousness without giving any reason for itself4 ,our principle must be such that we cannot ask a further reason of it4 ,it must be its own reason1 and so in itself satisfy the demand for a final explanation4 ,now there is only one such principle in the world1 namely1 reason itself4 ,you can ask the reason of everything else in the world4 ,you can ask the reason of the sun1 the moon1 stars1 the soul1 ,god1 or the devil4 ,but you cannot ask the reason of reason1 because reason is its own reason4 ,let us put the same thought in another way4 ,when we demand the explanation of anything1 what do we mean by explanation8 ,what is it we want8 ,do we not mean that the thing appears to us irrational1 and we want it shown that it is rational8 ,when this is done1 we say it is explained4 ,think1 for example1 of what is called the problem of evil4 ,people often talk of it as the problem of the origin of evil1 as if what we want to know is1 how evil began4 ,but even if we knew this1 it would not explain anything4 ,suppose that evil began because someone ate an apple4 ,does this make the matter any clearer8 ,do we feel that all our difficulties about the existence of evil are solved8 ,no4 ,this is #bda not what we want to know4 ,the difficulty is that evil appears to us something irrational4 ,the problem can only be solved by showing us that somehow1 in spite of appearances1 it is rational that evil should exist4 ,show us this1 and evil is explained4 ,explanation of a thing1 then1 means showing that the thing is rational4 ,now we can ask that everything else in the world should be shown to be rational4 ,but we cannot demand that the philosopher shall show that reason is rational4 ,this is absurd4 ,reason is what is already absolutely rational4 ,it is what explains itself4 ,it is its own reason4 ,it is a self-explanatory principle4 ,this1 then1 must be the principle of which we are in search4 ,the ,absolute1 we said1 must be a self-explanatory principle1 and there is only one such1 namely1 reason4 ,the ,absolute1 therefore1 is reason4 ,it was the greatness and glory of ,plato to have seen this1 and thereby to have become the founder of all true philosophy4 ,for to say that the ,absolute is concepts is the same as saying it is reason4 ,it might seem1 then1 that ,plato has satisfied the second canon of criticism4 ,he takes as first principle a self-explanatory reality4 ,but we cannot quite so quickly jump to this conclusion4 ,after all1 the mere word reason is not a key which will unlock to us the doors of the universe4 ,something more is necessary than the mere word4 ,we must1 in fact1 be told what reason is4 ,now there are two senses in which we might ask the question1 what reason is1 one of which is legitimate1 the other illegitimate4 ,it is illegitimate to ask what reason is1 in the sense of asking that it shall be explained to us in terms of something else1 which is not reason4 ,this would be #bdb to give up our belief that reason is its own reason4 ,it would be to seek the reason of reason in something which is not reason4 ,it would be to admit that reason1 in itself1 is not rational4 ,and this is absurd4 ,but it is legitimate to ask1 what reason is1 meaning thereby1 what is the content of reason4 ,the content of reason1 we have seen1 is concepts4 ,but what concepts8 ,how are we to know whether any particular concept is part of the system of reason or not8 ,only1 it is evident1 by ascertaining whether it is a rational concept4 ,if a concept is wholly rational1 then it is a part of reason4 ,if not1 not4 ,what we need1 then1 is a detailed account of all the concepts which reason contains1 and a proof that each of these concepts is really rational4 ,it is obvious that only in this way can we make a satisfactory beginning in philosophy4 ,before we can show that reason explains1 that is1 rationalizes the world1 we must surely first show that reason itself is rational1 or rather1 to be more accurate1 that our conception of reason is rational4 ,there must not be any mere inexplicable facts1 any mysteries1 any dark places1 in our notion of reason4 ,it must be penetrated through and through by the light of reason4 ,it must be absolutely transparent1 crystalline4 ,how can we hope to explain the world1 if our very first principle itself contains irrationalities8 ,each concept then must prove itself rational4 ,and this means that it must be a necessary concept4 ,a necessary proposition1 we saw1 is one1 such as that two and two equal four1 the opposite of which is unthinkable4 ,so for ,plato's ,ideas to be really necessary it ought to be logically impossible for us to deny their #bdc reality4 ,it ought to be impossible to think the world at all without these concepts4 ,to attempt to deny them ought to be shown to be self-contradictory4 ,they ought to be so necessarily involved in reason that thought without them becomes impossible4 ,clearly this is the same as saying that the ,ideas must not be mere ultimate inexplicable facts4 ,of such a fact we assert merely that it is so1 but we cannot see any reason for it4 ,to see a reason for it is the same as seeing its necessity1 seeing not merely that it is so1 but that it must be so4 ,now ,plato's ,ideas are not of this necessary kind4 ,there is1 we are told1 an ,idea of whiteness4 ,but why should there be such an ,idea8 ,it is a mere fact4 ,it is not a necessity4 ,we can think the world quite well without the ,idea of whiteness4 ,the world1 so far as we can see1 could get on perfectly well without either white objects or the ,idea of whiteness4 ,to deny its reality leads to no self-contradictions4 ,put it in another way4 ,there are certainly white objects in the world4 ,we demand that these1 among other things1 be explained4 ,plato tells us1 by way of explanation1 that there are white objects because there is an ,idea of whiteness4 ,but in that case why is there an ,idea of whiteness8 ,we cannot see4 ,there is no reason4 ,there is no necessity in this4 ,the same thing applies to all the other ,ideas4 ,they are not rational concepts4 ,they are not a part of the system of reason4 ,but at this point1 perhaps1 a glimmer of hope dawns upon us4 ,we ask the reason for these ,ideas4 ,has not ,plato asserted that the ultimate reason and ground of all the lower ,ideas will be found in the supreme ,idea of #bdd the ,good8 ,now if this is so1 it means that the lower ,ideas must find their necessity in the highest ,idea4 ,if we could see that the ,idea of the ,good necessarily involves the other ,ideas1 then these other ,ideas would be really explained4 ,in other words1 we ought to be able to deduce all the other ,ideas from this one ,idea4 ,it ought to be possible to show that1 granted the ,idea of the ,good1 all the other ,ideas necessarily follow1 that to assume the ,good and deny the other ,ideas would be self-contradictory and unthinkable4 ,there are examples in ,plato of the kind of deduction we require4 ,for example1 in the ,parmenides he showed that the ,idea of the one necessarily involves the ,idea of the many1 and vice versa4 ,you cannot think the one without also thinking the many4 ,this means that the many is deduced from the one1 and the one from the many4 ,just in the same way1 we ought to be able to deduce the ,idea of whiteness from the ,idea of the ,good4 ,but this is clearly not possible4 ,you may analyse the ,good as long as you like1 you may turn it in every conceivable direction1 but you cannot get whiteness out of it4 ,the two ,ideas do not involve each other4 ,they are thinkable apart4 ,it is quite possible to think the ,good without thinking whiteness4 ,and it is the same with all the other ,ideas4 ,none of them can be deduced from the ,good4 ,and the reason of this is very obvious4 ,just as the lower ,ideas contain only what is common among the things of a class1 and exclude their differences1 so the higher ,ideas include what is common to the ,ideas that come under them1 but exclude what is not common4 ,for example1 the ,idea of colour contains what white1 blue1 red1 and green1 have in common4 ,but all colours #bde have not whiteness in common4 ,green1 for example1 is not white4 ,hence the ,idea of colour excludes the ,idea of whiteness1 and it likewise excludes all the ,ideas of the other particular colours4 ,so too the highest ,idea of all contains only what all the ,ideas agree in1 but all the rest falls outside it4 ,thus the ,idea of whiteness is perfect in its kind4 ,and as all ,ideas are likewise perfect1 the highest ,idea is that in which they all agree1 namely1 perfection itself4 ,but this means that the perfection of the ,idea of whiteness is contained in the supreme ,idea1 but its specific character in which it differs from other ,ideas is excluded4 ,its specific character is just its whiteness4 ,thus the perfection of whiteness is contained in the ,good1 but its whiteness is not4 ,consequently it is impossible to deduce whiteness from the ,good1 because the ,good does not contain whiteness4 ,you cannot get out of it what is not in it4 ,when ,plato deduced the many from the one1 he did so only by showing that the ,one contains the many4 ,he cannot deduce whiteness from goodness1 because goodness does not contain whiteness4 ,the lower ,ideas thus have not the character of necessity4 ,they are mere facts4 ,and the hope that we shall find their necessity in the supreme ,idea fails4 ,but suppose we waive this4 ,suppose we grant that there must be an ,idea of whiteness1 because there is an ,idea of the ,good4 ,then why is there an ,idea of the ,good8 ,what is the necessity of that8 ,we cannot see any necessity in it4 ,what we said of the other ,ideas applies with equal force to the highest ,idea4 ,the ,good may be a necessary ,idea1 but ,plato has not shown it4 ,thus1 though ,plato named reason as the ,absolute1 #bdf and though reason is a self-explanatory principle1 his account of the detailed content of reason is so unsatisfactory that none of the concepts which he includes in it are really shown to be rational4 ,his philosophy breaks down upon the second test as it did upon the first4 ,he has neither explained the world from the ,ideas1 nor has he made the ,ideas explain themselves4 ,there is one other defect in ,plato's system which is of capital importance4 ,there runs throughout it a confusion between the notions of reality and existence4 ,to distinguish between existence and reality is an essential feature of all idealism4 ,even if we go back to the dim idealism of the ,eleatics1 we shall see this4 ,zeno1 we saw1 denied motion1 multiplicity1 and the world of sense4 ,but he did not deny the existence of the world4 ,that is an impossibility4 ,even if the world is delusion1 the delusion exists4 ,what he denied was the reality of existence4 ,but if reality is not existence1 what is it8 ,it is ,being1 replied the ,eleatics4 ,but ,being does not exist4 ,whatever exists is this or that particular sort of being4 ,being itself is not anywhere to be found4 ,thus the ,eleatics first denied that existence is reality1 and then that reality exists4 ,they did not themselves draw this conclusion1 but it is involved in their whole position4 ,with a fully developed idealism1 like ,plato's1 this ought to be still clearer4 ,and1 in a sense1 it is4 ,the individual horse is not real4 ,but it certainly exists4 ,the universal horse is real4 ,but it does not exist4 ,but1 upon this last point1 ,plato wavered and fell4 ,he cannot resist the temptation to think of the absolute reality as existing4 ,and consequently the ,ideas are #bdg not merely thought as the real universal in the world1 but as having a separate existence in a world of their own4 ,plato must have realised what is1 in truth1 involved in his whole position1 that the absolute reality has no existence4 ,for he tells us that it is the universal1 and not any particular individual thing4 ,but everything that exists is an individual thing4 ,again1 he tells us that the ,idea is outside time4 ,but whatever exists must exist at some time4 ,here then this central idealistic thought seems well fixed in ,plato's mind4 ,but when he goes on to speak of recollection and reincarnation1 when he tells us that the soul before birth dwelt apart in the world of ,ideas1 to which after death it may hope to return1 it is clear that ,plato has forgotten his own philosophy1 that he is now thinking of the ,ideas as individual existences in a world of their own4 ,this is a world of ,ideas having a separate existence and place of its own4 ,it is not this world4 ,it is a world beyond4 ,thus the ,platonic philosophy which began on a high level of idealistic thinking1 proclaiming the sole reality of the universal1 ends by turning the universal itself into nothing but an existent particular4 ,it is the old old story of trying to form mental pictures of that which no picture is adequate to comprehend4 ,since all pictures are formed out of sensuous materials1 and since we can form no picture of anything that is not an individual thing1 to form a picture of the universal necessarily means thinking of it as just what it is not1 an individual4 ,so ,plato commits the greatest sin that can be ascribed to a philosopher4 ,he treats thought as a thing4 ,to sum up4 ,plato is the great founder of idealism1 the initiator of all subsequent truths in philosophy4 #bdh ,but1 as always with pioneers1 his idealism is crude4 ,it cannot explain the world2 it cannot explain itself4 ,it cannot even keep true to its own principles1 because1 having for the first time in history definitely enunciated the truth that reality is the universal1 it straightway forgets its own creed and plunges back into a particularism which regards the ,ideas as existent individuals4 ,it was these defects which ,aristotle set himself to rectify in a purer idealism1 shorn of ,plato's impurities4 #bdi ,,chapter ,,xiii ,,aristotle #a4 ,life1 ,writings1 and general character of his ,work4 ,aristotle was born in #chd ,b4,c4 at ,stagirus1 a ,grecian colony and seaport on the coast of ,thrace4 ,his father ,nichomachus was court physician to ,king ,amyntas of ,macedonia1 and from this began ,aristotle's long association with the ,macedonian ,court1 which considerably influenced his life and destinies4 ,while he was still a boy his father died1 and he was sent by his guardian1 ,proxenus1 to ,athens1 the intellectual centre of the world1 to complete his education4 ,he was then aged seventeen4 ,he joined the ,academy and studied under ,plato1 attending the latter's lectures for a period of twenty years4 ,in subsequent times1 ,aristotle's detractors1 anxious to vilify his character1 accused him of ingratitude to his master1 ,plato4 ,it was said that ,plato's old age had been embittered by dissensions in the school caused by the factious spirit of ,aristotle4 ,that there is no ground for attaching any blame to ,aristotle for the troubles of ,plato1 which either did not exist or have been grossly exaggerated1 is evident both from the facts within our knowledge and from the reference to ,plato in ,aristotle's works4 ,it is not likely that1 had ,aristotle rendered himself genuinely objectionable1 he could have remained for twenty years in #bej the ,academy1 and only left it upon the death of ,plato4 ,moreover1 although ,aristotle in his works attacks the teaching of ,plato with unsparing vigour1 there is nowhere to be found in these attacks any suggestion of acrimony or personal rancour4 ,on the contrary1 he refers to himself as the friend of ,plato1 but a greater friend of the truth4 ,the fact1 in all probability1 is that a man of such independent and original mind as ,aristotle did not accord to ,plato the kind of blind adoration and hero-worship which he may have received from the inferior intellects in the school4 ,as is so often the case with young men of marked ability1 the brilliant student may have suffered from the impatience and self-assertion of youth4 ,there was certainly nothing worse4 ,while at the ,academy ,aristotle exhibited an unflagging spirit and unwearied zeal in the pursuit of knowledge in all its forms1 a spirit which gave rise to nick-names and anecdotes1 which probably contained as much truth1 or as little1 as most of the anecdotes which gather round remarkable characters4 ,one of these stories was that he used a mechanical contrivance to wake him up whenever sleep threatened to put an end to his hours of study4 ,in #cdg ,b4,c4 ,plato died1 and his nephew ,speusippus was chosen as head of the ,academy4 ,aristotle left ,athens with his fellow-student ,xenocrates1 and together they repaired to the court of ,hermeias1 ,king of ,atarneus1 in ,asia ,minor4 ,hermeias1 a man of low origin1 but of high instincts and advanced education1 had himself attended the lectures of ,plato1 and received the two young philosophers as welcome guests4 ,aristotle stayed three years at ,atarneus1 and1 while there1 married #bea ,pythias1 the niece of the ,king4 ,in later life he was married a second time to one ,herpyllis1 who bore him a son1 ,nichomachus4 ,at the end of three years ,hermeias fell a victim to the treachery of the ,persians1 and ,aristotle went to ,mytilene4 ,here he remained for several years till he received an invitation from ,philip of ,macedonia to become the tutor of the young ,alexander1 afterwards conqueror of the world1 then aged thirteen4 ,aristotle obeyed the summons1 and for about five years superintended the education of ,alexander4 ,both ,philip and ,alexander appear to have paid ,aristotle high honour1 and there were stories that he was supplied by the ,macedonian court1 not only with funds for the prosecution of learning1 but even with thousands of slaves for the collection of specimens4 ,these stories are probably false and certainly exaggerated4 ,but there is no doubt that1 in his scientific and philosophical enquiries1 he was backed by the influence of the court1 and could even perhaps have looked to that quarter for supplies1 had it ever been necessary4 ,upon the death of ,philip1 ,alexander succeeded to the kingship4 ,the period of his studies was now over1 and he began to make preparations for his subsequent conquests4 ,aristotle's work being finished1 he returned to ,athens1 which he had not visited since the death of ,plato4 ,he found the ,platonic school flourishing under ,xenocrates1 and ,platonism the dominant philosophy of ,athens4 ,he thereupon set up his own school at a place called the ,lyceum4 ,it was in connection with this that his followers became known1 in after years1 as the peripatetics1 a name which arose from ,aristotle's habit of walking about as he discoursed4 ,the period of #beb his residence in ,athens lasted thirteen years1 during which time he was occupied in the leadership of his school and in literary labours4 ,this appears to have been the most fruitful period of his life4 ,there is no doubt that all his most important writings were composed at this time4 ,but at the end of this period his fortunes changed4 ,in ,b4,c4 #cbc ,alexander the ,great died suddenly at ,babylon in the midst of his triumphs4 ,the ,athenian ,government was in the hands of a pro-,macedonian party4 ,upon the death of ,alexander this party was overthrown1 and a general reaction occurred against everything ,macedonian4 ,alexander had been regarded in ,greece much as ,napoleon was regarded in ,europe a century ago4 ,he had insulted the free ,greek cities4 ,he had even sacked the city of ,thebes4 ,the whole of ,greece lived in perpetual terror of invasion4 ,now that this fear was removed by his death1 there was a general outburst of feeling against ,macedonia4 ,an anti-,macedonian party came into power4 ,now ,aristotle had always been regarded as a representative and protege of the ,macedonian court1 although1 as a matter of fact1 he had recently fallen out of favour with the autocratic ,alexander4 ,a charge of impiety was trumped up against him4 ,to escape prosecution he fled to ,chalcis in ,euboea1 in order that1 as he said1 the ,athenians might not have another opportunity of sinning against philosophy as they had already done in the person of ,socrates4 ,he perhaps intended to return to ,athens as soon as the storm had blown over4 ,but in the first year of his residence at ,chalcis he was overtaken by a sudden illness1 and died at the age of sixty-three1 in ,b4,c4 #cbb4 #bec ,aristotle is said to have composed some four hundred books4 ,our astonishment at this productivity diminishes somewhat when we remember that what is here called a book is much the same as what we should call a chapter in a modern treatise4 ,more than three-quarters of these writings have been lost4 ,but1 by good fortune1 what remains to us is undoubtedly by far the most important part1 and we have preserved in it a fairly complete account of the whole ,aristotelian system in all its departments4 ,nearly all the writings1 however1 have come down to us in a mutilated state4 ,this is especially the case with the ,metaphysics4 ,this treatise is unfinished1 and it was probably left unfinished by its author at his death4 ,but apart from this1 several of the books of the ,metaphysics are undoubtedly spurious4 ,others apparently come in the wrong order4 ,we end one book in the middle of a discussion1 and when we begin the next we find ourselves in the middle of an entirely different subject4 ,there are frequent repetitions1 and parts of it read as if they were mere lecture notes4 ,there are many interpolations4 ,the same characteristics are to be observed in ,aristotle's other writings1 though in a less degree4 ,it seems probable that they were not intended1 in their present state1 for publication4 ,final revision and finishing touches are lacking4 ,in spite of these defects1 the writings are voluminous and clear enough to enable us to trace out the whole of the main positions of ,aristotle's thought4 ,we saw1 in the case of ,plato1 that1 as his literary activity lasted over a period of half a century1 during which his philosophy was in constant development1 it became important to trace this development in the #bed order of his ,dialogues4 ,the same thing is not true in the case of ,aristotle4 ,the whole of his writings1 or rather those that have come down to us1 seem to have been written during his last thirteen years1 while he was at ,athens1 that is to say1 after he had passed his fiftieth year4 ,his system was then complete1 mature1 and fully developed4 ,the question of the order in which they were written has no great importance4 ,the result of critical investigations1 however1 is to show that he probably began with the various works upon logic1 composed next the treatises upon physical science1 next the ethical and political books1 and lastly the ,metaphysics1 which he left unfinished4 ,it must not be forgotten that ,aristotle was not only a philosopher in the modern restricted sense of that term4 ,he was a man of universal learning4 ,there is no branch of knowledge which did not receive his attention1 and upon which he was not the greatest expert of his time1 except perhaps mathematics4 ,so far was he from being only an abstract philosopher1 that his natural tastes seem to have lain rather in the field of physical science than of abstract thought4 ,but his design seems to have been to work over the entire field of knowledge1 thoroughly to overhaul the sciences already in existence1 rejecting what seemed false in the work of his predecessors1 and invariably adding to the residue valuable developments and suggestions of his own4 ,where there was no science already in existence1 his plan involved the foundation of new sciences wherever necessary1 and he thus became the founder of at least two sciences1 ,logic and ,zoology4 ,he thus attained to a pre-eminence in all branches #bee of knowledge which would be impossible for a single man in modern times4 ,his works include treatises upon ,logic and ,metaphysics1 upon ,ethics1 ,politics1 and ,art4 ,he wrote a treatise upon the principles of ,rhetoric1 another upon ,astronomy1 under the title ,on the ,heavens1 another upon ,meteorology4 ,several of his treatises deal with the biology of animal life1 in which he was intensely interested4 ,they include books entitled ,on the ,parts of ,animals1 ,on the ,movements of ,animals1 ,on the ,origin of ,animals1 as well as his great treatise1 ,researches on ,animals1 which contains an enormous mass of facts collected from every possible source4 ,it is true that a large proportion of these facts have turned out to be fictions1 but this was inevitable in the infancy of science4 ,it has been calculated that ,aristotle shows himself acquainted with about five hundred different species of living beings1 though they are not1 of course1 classified by him in the modern way4 ,with these books upon animals he founded the science of ,zoology1 for no one before his day had made any special study of the subject4 ,it has been said that everyone has either an ,aristotelian or a ,platonic type of mind4 ,as this implies that ,aristotle and ,plato are opposites1 it is considerably less than a half truth4 ,no genuine understanding of ,aristotle can endorse the opinion that his philosophical system was the opposite of ,plato's4 ,it would be truer to say that ,aristotle was the greatest of all ,platonists1 since his system is still founded upon the ,idea1 and is an attempt to found an idealism free from the defects of ,plato's system4 ,it is in fact a development of ,platonism4 ,what is the cause then of the popular notion that #bef ,aristotle was the opposite of ,plato8 ,now the fact is that they were opposites in many important respects4 ,but there was a fundamental agreement between them which lies deeper than the differences4 ,the differences are largely superficial1 the agreement is deep-seated4 ,hence it is the differences that are most obvious1 and it was the differences1 too1 which were most obvious to ,aristotle himself4 ,the popular opinion arises largely from the fact that ,aristotle never loses an opportunity of attacking the ,platonic theory of ,ideas4 ,he is continually at pains to emphasize the difference between himself and ,plato1 but says nothing of the agreement4 ,but no man is a judge of his own deeper relations to his predecessors and contemporaries4 ,it is only in after years1 when the hubbub of controversy has settled down into the silence of the past1 that the historian can see the true perspective1 and can penetrate the relations of each great man to the time in which he lived4 ,plato was the founder of idealism1 and his idealism was in many respects crude and untenable4 ,it was the special mission of ,aristotle to clear away these crudities1 and so develop ,platonism into a tenable philosophy4 ,and it was natural that he should emphasize the crudities1 which he had to fight so hard to overcome1 rather than that substratum of truth which ,plato had already developed1 and which therefore required no special treatment at his hands4 ,it was the differences between himself and his predecessor which were most obvious to him1 and it was inevitable that he should adopt a thoroughly polemical attitude towards his master4 ,but if the agreement was more deep-seated than the differences1 and lay in the recognition of the ,idea as the #beg absolute foundation of the world1 the differences were none the less very striking4 ,in the first place1 ,aristotle loved facts4 ,what he wanted was always definite scientific knowledge4 ,plato1 on the other hand1 had no love of facts and no gift for physical enquiries4 ,and what disgusted ,aristotle about the system of ,plato was the contempt which it poured upon the world of sense4 ,to depreciate objects of sense1 and to proclaim the knowledge of them valueless1 was a fundamental characteristic of all ,plato's thinking4 ,but the world of sense is the world of facts1 and ,aristotle was deeply interested in facts4 ,no matter in what branch of knowledge1 any fact was received by ,aristotle with enthusiasm4 ,to ,plato it appeared of no interest what the habits of some obscure animal might be4 ,that alone which should be pursued is the knowledge of the ,idea4 ,and he went so far as to deny that knowledge of the sense-world could properly be described as knowledge at all4 ,but the habits of animals appeared to ,aristotle a matter worthy of investigation for its own sake4 ,francis ,bacon in his ,novum ,organum has many contemptuous references to ,aristotle4 ,and the gist of them all is that ,aristotle had no regard for facts1 but theorized a priori out of his head1 and that instead of patiently investigating the facts of nature1 he decided1 upon so-called rational grounds1 what nature ought to do1 and squared the facts with his theories4 ,it was natural for ,bacon to be unjust to him4 ,he1 with the other thinkers of his time1 was engaged upon an uphill fight against scholasticism1 then dominant1 which claimed to represent the true teaching of ,aristotle4 ,and it was true that the schoolmen theorized a priori1 #beh and ignored facts1 or1 what was worse1 appealed to the writings of ,aristotle to decide questions of fact which should have been decided by an appeal to nature4 ,and ,bacon not unnaturally confounded ,aristotle with these modern ,aristotelians1 and attributed to him the faults that were really theirs4 ,but no man was ever keener on facts than ,aristotle as is proved by his treatises upon animals1 which contain evidences of astonishing patience and laborious work in the collection of facts4 ,it is true1 however1 that even in the domain of facts1 ,aristotle1 like all the ancients1 was guilty of introducing a priori reasonings when they were quite out of place4 ,thus he does not scruple to argue that the stars must move in circles because the circle is the perfect figure4 ,and numerous similar instances could be quoted4 ,but it was inevitable that1 with science in its swaddling clothes1 without the aid of any instruments1 or of any body of previously ascertained truths1 ,aristotle should fall into these snares4 ,he well understood the fundamental necessity of all natural sciences for a laborious investigation of facts1 but1 when this was impossible1 he used the only means in his power1 his reason4 ,secondly1 in spite of ,plato's rationalism1 he had allowed to myths and poetry a large share in the development of his thoughts1 and had even exhibited a distinct tendency towards mysticism4 ,here again what ,aristotle wanted was definite knowledge4 ,it pained him to see poetic metaphors substituted for rational explanation4 ,and this accounts for the third main difference between ,plato and ,aristotle1 the marked contrast in their prose styles4 ,plato was a master-artist in words4 ,aristotle cared nothing for the ornaments and beauties of style4 #bei ,he harshly excludes them from his work4 ,what alone he is intent upon is the meaning1 the truth that the words express4 ,he is too much in earnest with philosophy to lose himself in a haze of beautiful words1 or to be put off with metaphors instead of reasons4 ,his style is even harsh1 abrupt1 and ugly4 ,but what it loses in beauty it gains in clearness of conception4 ,for every thought or shade of thought which it is desired to express there is an accurate term4 ,if no term in common use will express the thought1 ,aristotle coins one4 ,hence he is one of the greatest terminologists that ever lived4 ,he adapted or invented an enormous number of terms4 ,he may be not unjustly regarded as the founder of philosophical language1 as the inventor of a vocabulary of technical terms4 ,many of the terms used to this day to express man's most abstract thoughts1 were invented or introduced by ,aristotle4 ,it must not be supposed that ,aristotle wrote in a rigidly scientific style because he had no aesthetic sense4 ,the very contrary is the case4 ,his treatise on art shows him by far the best critic of the ancient world1 and in his appreciation and estimation of the beautiful he far excels ,plato4 ,but he saw that art and science have each their own sphere1 and that it is fatal to confuse the two4 ,nothing is so damaging to art as to be made the mere vehicle of reasoning4 ,nothing is so damaging to philosophy as to allow itself to be governed by poetry4 ,if we want beauty1 we must follow the path of art4 ,but if we desire truth1 we must stick close to reason4 ,aristotle's system falls most easily into the fivefold division of logic1 metaphysics1 physics1 ethics1 and aesthetics4 #bfj #b4 ,logic4 ,not much need be said under this head1 because whoever knows the common logic of the text-books knows the logic of ,aristotle4 ,of the two branches of reasoning1 deductive and inductive1 ,aristotle clearly recognizes the latter4 ,and many of his observations upon induction are acute and penetrating4 ,but he has not reduced induction to a science4 ,he has not laid bare the fundamental canons of inductive thought4 ,this was a work not performed until comparatively modern times4 ,his name therefore is more especially associated with deductive logic1 of which he was the founder4 ,he not only founded the science1 but practically completed it4 ,what we now know as formal logic1 what is to this day contained in all text-books1 taught in all schools and universities1 is1 in all its essentials1 nothing more than the logic of ,aristotle4 ,his writings upon the subject include the treatment of the well-known laws of thought1 the doctrine of the ten categories1 the five predicables1 the doctrines of terms1 of propositions1 of syllogisms1 and of the reduction of the other figures to the first figure of the syllogism4 ,and these heads might well form the list of contents of a modern work on formal logic4 ,in only two respects has any advance been made upon ,aristotle by subsequent logicians4 ,the fourth figure of the syllogism is not recognized by ,aristotle2 and he dealt only with categorical syllogisms1 and does not treat conditional syllogisms4 ,but whether or not the fourth figure of the syllogism has any value is still a matter open to dispute4 ,and though the doctrine of conditional syllogisms is important1 it is not essential1 because all conditional syllogisms can be reduced to categorical #bfa syllogisms4 ,the categorical syllogism is the fundamental type of reasoning1 to which every other form of deduction can be reduced4 ,as for the rest of the huge treatises on formal logic which some moderns have produced1 the supposed additions are nothing but wearisome1 endless1 useless1 nauseating1 academic distinctions and refinements1 which are much better forgotten than remembered4 ,aristotle's logic contains therefore all that is essential to the subject4 ,the only ground on which it can be attacked is its wholly empirical procedure4 ,but that is another story4 ,as a collection1 arrangement1 and analysis of the facts of reason1 it is to all intents and purposes finality achieved at one stroke4 #c4 ,metaphysics4 ,the treatise now known as the ,metaphysics of ,aristotle did not originally bear that name4 ,aristotle's name for this subject is first philosophy1 by which he means the knowledge of the first1 highest1 or most general principles of the universe4 ,all other branches of knowledge are subordinate to this science1 not because they are inferior in value1 but because they are lower in logical sequence as dealing with principles less universal in their scope4 ,thus all the special sciences deal with one or another particular sphere of being1 but the first philosophy has for its subject being as such1 being so far forth as it is being4 ,it studies1 not the characteristics of this or that kind of being1 but the principles which are equally true of all being4 ,the laws of ,zoology apply only to animals1 but the principles of the first philosophy apply to everything4 ,the name metaphysics came into use only half a century ,b4,c41 when #bfb ,andronicus published a complete edition of ,aristotle's known works4 ,in this edition the treatise on first philosophy was placed after the physics1 and metaphysics signifies simply after physics4 ,the derivation of the word thus appears to be merely accidental and adventitious4 ,whether it was also in any way intended to signify that the subject is beyond physics1 that is1 deals with what transcends physical existence1 seems doubtful4 ,aristotle's metaphysical theory grows naturally out of his polemic against ,plato's theory of ,ideas1 because his own system was in effect simply an attempt to overcome the defects which he found in ,plato4 ,the main heads of this polemic are the following3-- 7#a7 ,plato's ,ideas do not explain the existence of things4 ,to explain why the world is here is after all the main problem of philosophy1 and ,plato's theory fails to do this4 ,even admitting that1 say1 the ,idea of whiteness exists1 we cannot see how it produces white objects4 7#b7 ,plato has not explained the relation of ,ideas to things4 ,things1 we are told1 are copies of ,ideas1 and participate in them4 ,but how are we to understand this participation8 ,in using such phrases1 says ,aristotle1 ,plato is giving no real account of the relationship1 but is merely uttering poetic metaphors4 7#c7 ,even if the existence of things is explained by the ,ideas1 their motion is not4 ,suppose that the ,idea of whiteness produces white things1 the ,idea of beauty beautiful things1 and so on1 yet1 since the ,ideas themselves are immutable and motionless1 so will be the world which is their copy4 ,thus the universe would be #bfc absolutely static1 like ,coleridge's painted ship upon a painted ocean4 ,but the world1 on the contrary1 is a world of change1 motion1 life1 becoming4 ,plato makes no attempt to explain the unceasing becoming of things4 ,even if the ,idea of whiteness explains white objects1 yet why do these objects arise1 develop1 decay1 and cease to exist8 ,to explain this there must be some principle of motion in the ,ideas themselves4 ,but there is not4 ,they are immovable and lifeless4 7#d7 ,the world consists of a multitude of things1 and it is the business of philosophy to explain why they exist4 ,by way of explanation ,plato merely assumes the existence of another multitude of things1 the ,ideas4 ,but the only effect of this is to double the number of things to be explained4 ,how does it help thus to duplicate everything8 ,and ,aristotle likens ,plato to a man who1 being unable to count with a small number1 fancies that1 if he doubles the number1 he will find it easier to count4 7#e7 ,the ,ideas are supposed to be non-sensuous1 but they are1 in fact1 sensuous4 ,plato thought that a non-sensuous principle must be sought in order to explain the world of sense4 ,but not being able to find any such principle1 he merely took the objects of sense over again and called them non-sensuous4 ,but there is1 in fact1 no difference between the horse and the ,idea of the horse1 between the man and the ,idea of the man1 except a useless and meaningless in-itself or in-general attached to each object of sense to make it appear something different4 ,the ,ideas are nothing but hypostatized things of sense1 and ,aristotle likens them to the anthropomorphic gods of the popular religion4 ,as #bfd these1 he says1 are nothing but deified men1 so the ,ideas are nothing but eternalized things of nature4 ,things are said to be copies of ,ideas1 but in fact the ,ideas are only copies of things4 7#f7 ,next comes the argument of the third man1 so called by ,aristotle from the illustration by which he explained it4 ,ideas are assumed in order to explain what is common to many objects4 ,wherever there is a common element there must be an ,idea4 ,thus there is a common element in all men1 and therefore there is an ,idea of man4 ,but there is also an element common to the individual man and to the ,idea of man4 ,there must1 therefore1 be a further ,idea1 the third man1 to explain this4 ,and between this further ,idea and the individual man there must be yet another ,idea to explain what they have in common1 and so on ad infinitum4 7#g7 ,but by far the most important of all ,aristotle's objections to the ideal theory1 and that which1 to all intents and purposes1 sums up all the others1 is that it assumes that ,ideas are the essences of things1 and yet places those essences outside the things themselves4 ,the essence of a thing must be in it1 and not outside it4 ,but ,plato separated ,ideas from things1 and placed the ,ideas away somewhere in a mysterious world of their own4 ,the ,idea1 as the universal1 can only exist in the particular4 ,possibly the reality in all horses is the universal horse1 but the universal horse is not something that exists by itself and independently of individual horses4 ,hence ,plato was led into the absurdity of talking as if1 besides the individual horses we know1 there is somewhere another individual called the horse-in-general1 or as if besides white objects there is a thing called #bfe whiteness4 ,and this is in fact the supreme self-contradiction of the theory of ,ideas1 that it begins by saying that the universal is real1 and the particular unreal1 but ends by degrading the universal again into a particular4 ,this is the same thing as saying that ,plato's mistake lay in first 7rightly7 seeing that existence is not reality1 but then 7wrongly7 going on to imagine that the reality is an existence4 ,out of this last objection grows ,aristotle's own philosophy1 the fundamental principle of which is that the universal is indeed the absolute reality1 but that it is a universal which exists only in the particular4 ,what is reality8 ,what is substance8 ,this is the first question for the metaphysician4 ,now substance is what has an independent existence of its own2 it is that whose being does not flow into it from any source outside itself4 ,consequently1 substance is what is never a predicate2 it is that to which all predicates are applied4 ,thus in the proposition1 ,gold is heavy1 gold is the subject1 or substance1 and heavy is its predicate4 ,the heaviness is dependent for its existence on the gold1 and it is therefore the latter1 and not the former1 that is the substance4 ,now1 keeping this in mind1 are universals1 as ,plato asserts1 substances8 ,no2 because the universal is merely a common predicate which attaches to many objects of a class4 ,thus the concept of man is merely what is common to all men4 ,it is the same thing as the predicate humanness4 ,but humanness cannot exist apart from human beings1 any more than heaviness apart from the heavy object4 ,universals1 then1 are not substances4 ,but neither are particulars substances4 ,for there is no such thing as that which is absolutely #bff particular and isolated4 ,if humanness does not exist apart from men1 neither do men exist apart from humanness4 ,take away from a man what he has in common with other men1 and what he has in common with other objects1 and you will find that1 having stripped him of all his qualities1 there is absolutely nothing left4 ,we say gold is heavy1 yellow1 malleable1 etc4 ,now the heaviness1 the yellowness1 and the other qualities1 cannot exist apart from the gold4 ,but it is equally true that the gold cannot exist apart from its qualities4 ,strip off all its qualities in thought1 and then ask yourself what the gold itself is apart from its qualities4 ,you will find that your mind is a total blank4 ,in taking away the qualities you have taken away the gold itself4 ,the gold can only be thought through its qualities4 ,it only exists through its qualities4 ,the gold1 therefore1 just as much depends on the qualities for its existence as the qualities depend upon the gold4 ,hence neither of them1 considered apart from the other1 is substance4 ,but the qualities are the universal element in the gold1 the gold without the qualities is the absolutely particular and isolated4 ,for1 first1 the yellowness is a quality which this gold has in common with that gold1 and is therefore a universal1 and so with all the qualities4 ,even if a particular piece of gold has a quality possessed by no other gold1 it is yet possessed by some other object in the universe1 or it would be unknowable4 ,every quality is consequently a universal4 ,secondly1 the gold without its qualities is the absolutely particular4 ,for1 being stripped of all qualities1 it is stripped of whatever it has in common with other things2 it is stripped of whatever universality it has1 and it remains an absolute particular4 ,hence the #bfg universal is not substance1 nor is the particular4 ,for neither of them can exist without the other4 ,substance must be a compound of the two2 it must be the universal in the particular4 ,and this means that that alone which is substance is the individual object1 for example1 the gold with all its qualities attached to it4 ,it is usually believed that ,aristotle contradicted himself in as much as he first states1 as above1 that the individual object1 the compound of universal and particular1 is substance1 but later on allows a superior reality to the universal1 or form as he calls it1 and in effect teaches1 like ,plato1 that the universal is what alone is absolutely real1 that is1 that the universal is substance4 ,i do not agree that there is any real inconsistency in ,aristotle4 ,or rather1 the inconsistency is one of words and not of thought4 ,it must be remembered that1 whenever ,aristotle says that the individual1 and not the universal1 is substance1 he is thinking of ,plato4 ,what he means to deny is that the universal can exist on its own account1 as ,plato thought4 ,nevertheless he agrees with ,plato that the universal is the real4 ,when he says that the universal is not substance he means1 as against ,plato1 that it is not existent4 ,what alone exists is the individual thing1 the compound of universal and particular4 ,when he says1 or implies1 that the universal is substance1 he means that1 though it is not existent1 it is real4 ,his words are contradictory1 but his meaning is not4 ,he has not expressed himself as clearly as he should2 that is all4 ,the further development of ,aristotle's metaphysics depends upon his doctrine of causation4 ,by causation here1 however1 is meant a very much wider conception #bfh than what is understood by that term in modern times4 ,i have in previous lectures attempted to make clear the distinction between causes and reasons4 ,the cause of a thing does not give any reason for it1 and therefore does not explain it4 ,the cause is merely the mechanism by which a reason produces its consequence4 ,death is caused by accident or disease1 but these causes explain nothing as to why death should be in the world at all4 ,now if we accept this distinction1 we may say that ,aristotle's conception of causation includes both what we have called causes and reasons4 ,whatever is necessary1 whether facts or principles1 whether causes or reasons1 fully to understand the existence of a thing1 or the happening of an event1 is included in the ,aristotelian notion of causation4 ,taking causation in this wide sense1 ,aristotle finds that there are four kinds of causes1 the material1 the efficient1 the formal1 and the final cause4 ,these are not alternative causes2 it is not meant that1 to explain anything1 one or other of the four must be present4 ,in every case of the existence or production of a thing all four causes operate simultaneously4 ,moreover the same four causes are to be found both in human and in cosmic production1 in the making of manufactured articles by man and in the production of things by nature4 ,they are more clearly and easily seen1 however1 in human production1 from which sphere1 therefore1 we select our example4 ,the material cause of a thing is the matter of which it is composed4 ,it is the raw material which becomes the thing4 ,for example1 in the making of a bronze statue of ,hermes1 the bronze is the material cause of the statue4 ,this example might lead one to suppose #bfi that ,aristotle means by material cause what we call matter1 physical substance1 such as brass1 iron1 or wood4 ,as we shall see later1 this is not necessarily the case1 though it is so in the present instance4 ,the efficient cause is always defined by ,aristotle as the cause of motion4 ,it is the energy or moving force required to bring about change4 ,it must be remembered that by motion ,aristotle means not merely change of place but change of any sort4 ,the alteration of a leaf from green to yellow is just as much motion1 in his sense1 as the falling of a stone4 ,the efficient cause1 then1 is the cause of all change4 ,in the example taken1 what causes the bronze to become a statue1 what produces this change1 is the sculptor4 ,he is1 therefore1 the efficient cause of the statue4 ,the formal cause ,aristotle defines as the substance and essence of the thing4 ,now the essence of a thing is given in its definition4 ,but the definition is the explication of the concept4 ,therefore the formal cause is the concept1 or1 as ,plato would call it1 the ,idea of the thing4 ,plato's ,ideas thus reappear in ,aristotle as formal causes4 ,the final cause is the end1 purpose1 or aim1 towards which the movement is directed4 ,when a statue is being produced1 the end of this activity1 what the sculptor aims at1 is the completed statue itself4 ,and the final cause of a thing in general is the thing itself1 the completed being of the object4 ,we can see at once how much wider this conception of causation is than the modern conception4 ,if we take ,mill's definition of a cause as the best expression of modern scientific ideas1 we find that he defines a cause as the invariable and unconditional antecedent of a phenomenon4 ,this cuts out final causes at once4 ,for #bgj the final cause is the end1 and is not an antecedent in time4 ,it also does not include formal causes4 ,for we do not now think of the concept of a thing as being part of its cause4 ,this leaves us with only material and efficient causes1 and these correspond roughly to the modern notions of matter and energy4 ,even the efficient causes of ,aristotle1 however1 appear on further consideration1 to be excluded from the modern idea of causation4 ,for1 though the efficient cause is the energy which produces motion1 modern science regards it as purely mechanical energy1 whereas ,aristotle thinks of it1 as we shall see1 as an ideal force1 operating not from the beginning but from the end4 ,but it must not be supposed that1 in saying that the modern idea of causation excludes formal and final causes1 we mean that ,aristotle is wrong in adding them1 or that the modern idea is better than ,aristotle's4 ,it is not a question of better and worse at all4 ,modern science does not in any way deny the reality of formal and final causes4 ,it merely considers them to be outside its sphere4 ,it is no business of science whether they exist or not4 ,as knowledge advances1 differentiation and division of labour occur4 ,science takes as its province mechanical causes1 and leaves formal and final causes to the philosopher to explicate4 ,thus1 for example1 formal causes are not considered by science because they are not1 in the modern sense1 causes at all4 ,they are what we have called reasons4 ,if we are to explain the existence of an object in the universe it may be necessary to introduce formal causes1 concepts1 to show why the thing exists1 to show in fact its reasons4 ,but science makes no attempt to explain the existence of objects4 ,it takes their #bga existence for granted1 and seeks to trace their history and their relations to each other4 ,therefore it does not require formal causes4 ,it seeks to work out the mechanical view of the universe1 and therefore considers only mechanical causes4 ,but ,aristotle's theory1 as being philosophy rather than science1 includes both the principles of mechanism and teleology4 ,it was not ,aristotle's habit to propound his theories as if they were something absolutely new1 sprung for the first time out of his own brain4 ,in attacking any problem1 his custom was to begin by enumerating current and past opinions1 to criticise them1 to reject what was valueless in them1 to retain the residue of truth1 and to add to it his own suggestions and original ideas4 ,the resultant of this process was his own theory1 which he thus represented1 not as absolutely new1 but as a development of the views of his predecessors4 ,this course he follows also in the present instance4 ,the first book of the ,metaphysics is a history of all previous philosophy1 from ,thales to ,plato1 undertaken with the object of investigating how far the four causes had been recognized by his predecessors4 ,the material cause1 he says1 had been recognized from the first4 ,the ,ionics believed in this and no other cause4 ,they sought to explain everything by matter1 though they differed among themselves as to the nature of the material cause1 ,thales describing it as water1 ,anaximenes as air4 ,later philosophers also gave different accounts of it1 ,heracleitus thinking it was fire1 ,empedocles the four elements1 ,anaxagoras an indefinite number of kinds of matter4 ,but the point is that they all recognized the necessity for a material cause of some sort to explain the universe4 #bgb ,the earliest thinkers1 then1 the ,ionics1 assumed only this one cause4 ,but as thought advanced1 says ,aristotle1 and other philosophers came upon the scene1 the thing itself guided them4 ,it was seen that a second cause was necessary to explain the motion and becoming of things4 ,for matter itself does not produce its motion4 ,wood is not the cause of its becoming a bed1 nor is brass the cause of its becoming a statue4 ,hence arose the idea of the efficient cause4 ,the ,eleatics did not recognize it1 for they denied motion1 and for them1 therefore1 no cause of motion could be assumed4 ,but ,parmenides1 ,aristotle thinks1 wavered on this point1 somehow allowing vaguely the existence of a second cause1 which he denominated the hot and the cold4 ,the reference is1 of course1 to the second part of the poem of ,parmenides4 ,other philosophers clearly assumed an efficient cause1 for they thought that one element1 for example1 fire1 is more active1 that is1 more productive of motion1 than others4 ,empedocles certainly attained to the idea of an efficient cause1 for he named as moving forces1 harmony and discord1 love and hate4 ,anaxagoras also1 used ,nous as a moving force4 ,formal causes had1 perhaps1 been recognized by the ,pythagoreans1 for numbers are forms4 ,but they straightway degraded the formal cause to the level of a material cause by declaring that number is the stuff or matter of which things are made4 ,plato alone clearly saw the necessity for the formal cause1 for formal causes are1 as we have seen1 the same as ,plato's ,ideas4 ,but ,plato's philosophy contains only two of the four causes1 namely the material and the formal1 for ,plato made all things out of matter and the ,ideas4 ,since the ,ideas have in them #bgc no principle of motion1 ,plato's system contains no efficient cause4 ,as for final causes1 ,plato had indeed the vague idea that everything is for the sake of the ,good1 but he makes no use of this conception and does not develop it4 ,final causes were introduced into philosophy by ,anaxagoras1 whose doctrine of the world forming mind was assumed to explain the design and purpose which the universe exhibits4 ,but as his system developed he forgot about this1 and used the ,nous merely as a piece of mechanism to explain motion1 thus letting it sink into nothing more than an efficient cause4 ,in the result1 ,aristotle finds that all four causes have been recognized in greater or lesser degrees by his predecessors1 and this1 in his opinion1 greatly reinforces his own doctrine4 ,but whereas material and efficient causes have been clearly understood1 his predecessors had only vaguely foreshadowed and dimly perceived the value of formal and final causes4 ,the next step in ,aristotle's metaphysics is to reduce these four principles to two1 which he calls matter and form4 ,this reduction takes place by showing that formal cause1 efficient cause1 and final cause1 all melt into the single conception of form4 ,in the first place1 the formal cause and the final cause are the same4 ,for the formal cause is the essence1 the concept1 the ,idea1 of the thing4 ,now the final cause1 or the end1 is simply the realisation of the ,idea of the thing in actuality4 ,what the thing aims at is the definite expression of its form4 ,it thus aims at its form4 ,its end1 final cause1 is thus the same as its formal cause4 ,secondly1 the efficient cause is the same as the final cause4 ,for the efficient cause is the cause of becoming4 ,the final cause is the end of #bgd the becoming1 it is what it becomes4 ,and1 in ,aristotle's opinion1 what causes the becoming is just that it aims at the end4 ,the striving of all things is towards the end1 and exists because of the end4 ,the end is thus itself the cause of becoming or motion4 ,that is to say1 the final cause is the real efficient cause4 ,we may see this better by an example4 ,the end or final cause of the acorn is the oak4 ,and it is the oak which is the cause of the acorn's growth1 which consists essentially in a movement by which the acorn is drawn towards its end1 the oak4 ,we may see this even more definitely in the case of human productions1 because here the striving towards an end is conscious1 whereas in nature it is unconscious or instinctive4 ,the efficient cause of the statue is the sculptor4 ,it is he that moves the brass4 ,but what moves the sculptor1 and causes him to act upon the brass1 is the idea of the completed statue in his mind4 ,the idea of the end1 the final cause1 is thus the real ultimate cause of the movement4 ,only1 in the case of human production1 the idea of the end is actually present in the sculptor's mind as a motive4 ,in nature there is no mind in which the end is conscious of itself1 but nevertheless nature moves towards the end1 and the end is the cause of the movement4 ,thus the three causes named all melt into a single notion1 which ,aristotle calls the form of the thing4 ,and this leaves only the material cause unreduced to any other4 ,so we are left with the single antithesis of matter and form4 ,now as matter and form are the fundamental categories of ,aristotle's philosophy1 by means of which he seeks to explain the entire universe1 it is essential that we should thoroughly understand their characteristics4 #bge ,first of all1 matter and form are inseparable4 ,we think of them as separate in order to understand them clearly4 ,and this is quite right1 because they are opposite principles1 and therefore they are separable in thought4 ,but they are never separable in fact4 ,there is no such thing as form without matter1 or matter without form4 ,every existent thing1 that is1 every individual object1 is a compound of matter and form4 ,we may compare them in this respect to the material and the shape of a thing1 though we must be careful not to think that form is merely shape4 ,geometry considers shapes as if they existed by themselves4 ,but1 in fact1 we know that there are no such things as squares1 circles1 and triangles4 ,there are only square objects1 circular objects1 etc4 ,and as there are no shapes without objects1 so there are no objects without shapes4 ,we talk of things being shapeless1 but this only means that their shape is irregular or unusual4 ,some shape an object must have4 ,yet1 though shape and matter are inseparable in fact1 they are opposite principles1 and are separable in thought4 ,geometry is quite right to treat shapes as if they existed by themselves1 but it is nevertheless dealing with mere abstractions4 ,just in the same way1 matter and form are never apart1 and to think of form by itself or matter by itself is a mere abstraction4 ,no such thing exists4 ,in fact1 to imagine that forms can exist by themselves was just the mistake of which1 as we have seen1 ,aristotle accuses ,plato4 ,for the form is the ,idea1 and ,plato imagined that ,ideas exist in a world of their own4 ,from this1 too1 we can see that the form is the universal1 the matter the particular4 ,for the form is the ,idea1 and the ,idea is the universal4 ,to say that form and #bgf matter cannot exist apart is thus the same as saying that the universal only exists in the particular1 which1 as we have seen1 is the fundamental note of ,aristotle's philosophy4 ,but if we thus identify matter with the particular element in things1 we must be careful that we do not confuse the particular with the individual4 ,we often use these two words as practically synonymous1 and there is no harm in this1 but here we must be careful to separate them4 ,for every individual is1 according to ,aristotle1 a compound of matter and form1 of the particular and the universal4 ,and when we say that matter is the particular1 we mean1 not that it is such a compound1 but that it is the absolutely particular which has no universal in it4 ,but the absolutely particular and isolated does not exist4 ,a piece of gold1 for instance1 only exists by virtue of its properties1 yellowness1 heaviness1 etc41 and these qualities are just what it has in common with other things4 ,so that the particular1 as such1 has no existence1 but this is only the same as saying1 what we have already said1 that matter has no existence apart from form4 ,a very natural mistake would be to suppose that by matter ,aristotle meant the same as we do1 namely1 physical substance1 such as wood or iron1 and that by form he meant simply shape4 ,now although there is a kinship in the ideas1 these two pairs of ideas are far from identical4 ,let us begin with matter4 ,our ordinary idea of matter as physical substance is an absolute conception4 ,that is to say1 a thing which we call material is absolutely1 once and for all1 matter4 ,it is not material from one point of view1 and immaterial from another4 ,in every possible relation it is1 and #bgg remains1 matter4 ,nor does it in process of time cease to be matter4 ,brass never becomes anything but matter4 ,no doubt there are in nature changes of one sort of matter into another1 for example1 radium into helium4 ,and for all we know1 brass may become lead4 ,but even so1 it does not cease to be matter4 ,but ,aristotle's conception of matter is a relative conception4 ,matter and form are fluid4 ,they flow into one another4 ,the same thing1 from one point of view1 is matter1 from another1 form4 ,in all change1 matter is that which becomes1 that upon which the change is wrought4 ,that is form towards which the change operates4 ,what becomes is matter4 ,what it becomes is form4 ,thus wood is matter if considered in relation to the bed4 ,for it is what becomes the bed4 ,but wood is form if considered in relation to the growing plant4 ,for it is what the plant becomes4 ,the oak is the form of the acorn1 but it is the matter of the oak furniture4 ,that matter and form are relative terms shows1 too1 that the form cannot be merely the shape4 ,for what is form in one aspect is matter in another4 ,but shape is never anything but shape4 ,no doubt the shape is part of the form1 for the form in fact includes all the qualities of the thing4 ,but the shape is quite an unimportant part of the form4 ,for form includes organization1 the relation of part to part1 and the subordination of all parts to the whole4 ,the form is the sum of the internal and external relations1 the ideal framework1 so to speak1 into which the thing is moulded4 ,form also includes function4 ,for it includes the final cause4 ,now the function of a thing is just what the thing is for4 ,and what it is for is the same as its end1 or final cause4 #bgh ,therefore function is included in form4 ,for example1 the function of a hand1 its power of gripping1 is part of its form4 ,and therefore1 if it loses its function by being cut off from the arm1 it likewise loses its form4 ,even the dead hand1 of course1 has some form1 for every individual object is a compound of matter and form4 ,but it has lost the highest part of its form1 and relatively to the living hand it is mere matter1 although1 relatively to the flesh and bones of which it is composed1 it is still form4 ,clearly1 then1 form is not merely shape4 ,for the hand cut off does not lose its shape4 ,the form includes all the qualities of the thing4 ,the matter is what has the qualities4 ,for the qualities are all universals4 ,a piece of gold is yellow1 and this means simply that it has this in common with other pieces of gold1 and other yellow objects4 ,to say that anything has a quality is immediately to place it in a class4 ,and what the class has in common is a universal4 ,a thing without qualities cannot exist1 nor qualities without a thing4 ,and this is the same as saying that form and matter cannot exist separately4 ,the matter1 then1 is the absolutely formless4 ,it is the substratum which underlies everything4 ,it has1 in itself1 no character4 ,it is absolutely featureless1 indefinite1 without any quality4 ,whatever gives a thing definiteness1 character1 quality1 whatever makes it a this or that1 is its form4 ,consequently1 there are no differences within matter4 ,one thing can only differ from another by having different qualities4 ,and as matter has no qualities1 it has no difference4 ,and this in itself shows that the ,aristotelian notion of matter is not the same as our notion of physical substance4 ,for1 according #bgi to our modern usage1 one kind of matter differs from another1 as brass from iron4 ,but this is a difference of quality1 and for ,aristotle all quality is part of the form4 ,so in his view the difference of brass from iron is not a difference of matter1 but a difference of form4 ,consequently1 matter may become anything1 according to the form impressed upon it4 ,it is thus the possibility of everything1 though it is actually nothing4 ,it only becomes something by the acquisition of form4 ,and this leads directly to a most important ,aristotelian antithesis1 that between potentiality and actuality4 ,potentiality is the same as matter1 actuality as form4 ,for matter is potentially everything4 ,it may become everything4 ,it is not actually anything4 ,it is a mere potentiality1 or capacity of becoming something4 ,but whatever gives it definiteness as a this or that1 whatever makes it an actual thing1 is its form4 ,thus the actuality of a thing is simply its form4 ,aristotle claims1 by means of the antithesis of potentiality and actuality1 to have solved the ancient problem of becoming1 a riddle1 propounded by the ,eleatics1 which had never ceased to trouble ,greek thinkers4 ,how is becoming possible8 ,for being to pass into being is not becoming1 for it involves no change1 and for not-being to pass into being is impossible1 since something cannot come out of nothing4 ,for ,aristotle1 the sharp line drawn between not-being and being does not exist4 ,for these absolute terms he substitutes the relative terms potentiality and actuality1 which shade off into each other4 ,potentiality in his philosophy takes the place of not-being in previous systems4 ,it solves the riddle because it is not an absolute not-being4 ,it is #bhj not-being inasmuch as it is actually nothing1 but it is being because it is potential being4 ,becoming1 therefore1 does not involve the impossible leap from nothing to something4 ,it involves the transition from potential to actual being4 ,all change1 all motion1 is thus the passage of potentiality into actuality1 of matter into form4 ,since matter is in itself nothing1 a bare unrealised capacity1 while form is actuality1 the completed and perfected being1 it follows that form is something higher than matter4 ,but matter is what becomes form4 ,in order of time1 therefore1 matter is earlier1 form later4 ,but in order of thought1 and in reality1 it is otherwise4 ,for when we say that matter is the potentiality of what it is to become1 this implies that what it is to become is already present in it ideally and potentially1 though not actually4 ,the end1 therefore1 is already present in the beginning4 ,the oak is in the acorn1 ideally1 otherwise the oak could never come out of it4 ,and since all becoming is towards the end1 and would not take place but for the end1 the end is the operative principle and true cause of becoming4 ,motion is produced not by a mechanical propulsive force1 pushing from behind1 so to speak1 but by an ideal attractive force1 drawing the thing towards its end1 as a piece of iron is drawn to the magnet4 ,it is the end itself which exerts this force4 ,and1 therefore1 the end must be present at the beginning1 for if it were not present it could exert no force4 ,nay1 more4 ,it is not only present in the beginning1 it is anterior to it4 ,for the end is the cause of the motion1 and the cause is logically prior to its consequence4 ,the end1 or the principle of form1 is thus the absolute first in thought and reality1 though it may be the last in time4 ,if1 then1 #bha we ask what1 for ,aristotle1 is that ultimate reality1 that first principle1 from which the entire universe flows1 the answer is1 the end1 the principle of form4 ,and as form is the universal1 the ,idea1 we see that his fundamental thesis is the same as ,plato's4 ,it is the one thesis of all idealism1 namely1 that thought1 the universal1 reason1 is the absolute being1 the foundation of the world4 ,where he differs from ,plato is in denying that form has any existence apart from the matter in which it exhibits itself4 ,now all this may strike the unsophisticated as very strange4 ,that the absolute being whence the universe flows should be described as that which lies at the end of the development of the universe1 and that philosophy should proceed to justify this by asserting that the end is really prior to the beginning1 this is so far removed from the common man's mode of thought1 that it may appear mere paradox4 ,it is1 however1 neither strange nor paradoxical4 ,it is essentially sound and true1 and it seems strange to the ordinary man only because it penetrates so much deeper into things than he can4 ,this thought is1 in fact1 essential to a developed idealism1 and till it is grasped no advance can be made in philosophy4 ,whether it is understood is1 indeed1 a good test of whether a man has any talent for philosophy or not4 ,the fact is that all philosophies of this sort regard time as unreal1 as an appearance4 ,this being so1 the relation of the absolute being1 or ,god1 to the world cannot be a relation of time at all4 ,the common man's idea is that1 if there is a first principle or ,god at all1 ,he must have existed before the world began1 and then1 somehow1 perhaps billions of years ago1 something happened as a #bhb result of which the world came into being4 ,the ,absolute is thus conceived as the cause1 the world as the effect1 and the cause always precedes its effect in time4 ,or if1 on the other hand1 we think that the world never had a beginning1 the ordinary man's thought would lead him to believe that1 in that case1 it is no longer necessary to assume a first principle at all4 ,but if time is a mere appearance1 this whole way of looking at things must be wrong4 ,god is not related to the world as cause to effect4 ,it is not a relation of time at all4 ,it is a logical relation4 ,god is rather the logical premise1 of which the world is the conclusion1 so that1 ,god granted1 the world follows necessarily1 just as1 the premises granted1 the conclusion follows4 ,this is the reason why1 in discussing ,plato1 we said that it must be possible to deduce the world from his first principle4 ,if the ,absolute were merely the cause of the world in time1 it would not explain the world1 for1 as ,i have so often pointed out1 causes explain nothing4 ,but if the world be deducible from the ,absolute1 the world is explained1 a reason1 not a cause1 is given for it1 just as the premises constitute the reason for the conclusion4 ,now the conclusion of a syllogism follows from the premises1 that is1 the premises come first1 the conclusion second4 ,but the premise only comes first in thought1 not in time4 ,it is a logical succession1 not a time-succession4 ,just in the same way1 the ,absolute1 or in ,aristotle's language1 the form1 is logically first1 but is not first in order of time4 ,and though it is the end1 it is in thought the absolute beginning1 and is thus the foundation of the world1 the first principle from which the world flows4 ,the objection may be1 taken that if the relation of the #bhc ,absolute to the world is not a time-relation1 then it can no more be the end than the beginning4 ,this objection is1 as we shall see1 a misunderstanding of ,aristotle's philosophy4 ,although things in time strive towards the end1 yet the absolute end is not in time at all1 or1 in other words1 the end is never reached4 ,its relation to the world as end is just as much a logical1 and not a time-relation1 as its relation to the world as beginning or absolute prius4 ,as far as time is concerned1 the universe is without beginning or end4 ,as the world-process is a continual elevation of matter into higher and higher forms1 there results the conception that the universe exhibits a continuous scale of being4 ,that is higher in the scale in which form predominates1 that lower in which matter outweighs form4 ,at the bottom of the scale will be absolutely formless matter1 at the top1 absolutely matterless form4 ,both these extremes1 however1 are abstractions4 ,neither of them exists1 because matter and form cannot be separated4 ,whatever exists comes somewhere between the two1 and the universe thus exhibits a process of continuous gradations4 ,motion and change are produced by the effort to pass from the lower to the higher under the attractive force of the end4 ,that which comes at the top of the scale1 absolute form1 is called by ,aristotle1 ,god4 ,and the definitions of ,god's character follow from this as a matter of course4 ,first1 since form is actuality1 ,god alone is absolutely actual4 ,he alone is real4 ,all existent things are more or less unreal4 ,the higher in the scale are the more real1 as possessing more form4 ,the scale of being is thus also a scale of reality1 shading off through infinite gradations #bhd from the absolutely real1 ,god1 to the absolutely unreal1 formless matter4 ,secondly1 since the principle of form contains the formal1 the final1 and the efficient causes1 ,god is all these4 ,as formal cause1 ,he is the ,idea4 ,he is essentially thought1 reason4 ,as final cause1 ,he is the absolute end4 ,he is that to which all beings strive4 ,each being has no doubt its own end in itself4 ,but as absolute end1 ,god includes all lower ends4 ,and as the end of each thing is the completed perfection of the thing1 so1 as absolute end1 ,god is absolute perfection4 ,lastly1 as efficient cause1 ,god is the ultimate cause of all motion and becoming4 ,he is the first mover4 ,as such1 ,he is ,himself unmoved4 ,that the first mover should be itself unmoved is a necessary consequence of ,aristotle's conception of it as end and form4 ,for motion is the transition of a thing towards its end4 ,the absolute end can have no end beyond it1 and therefore cannot be moved4 ,likewise motion is the passage of matter into form4 ,absolute form cannot pass into any higher form1 and is therefore unmoved4 ,but the argument which ,aristotle himself more frequently uses to establish the immovability of the first mover is that1 unless we so conceive it1 no cause of motion appears4 ,the moving object is moved perhaps by another moving object4 ,the motion of the latter demands a further cause4 ,if this further cause is itself moving1 we must again ask for the cause of its motion4 ,if this process goes on for ever1 then motion is unexplained1 and no real cause of it has been shown4 ,the real and ultimate cause must therefore be unmoved4 ,this last argument sounds as if ,aristotle is now thinking in terms of mechanism4 ,it sounds as if he meant that #bhe the first mover is something at the beginning of time1 which1 so to speak1 gave things a push to start them off4 ,this is not what ,aristotle means4 ,for the true efficient cause is the final cause4 ,and ,god is the first mover only in ,his character as absolute end4 ,as far as time is concerned1 neither the universe1 nor the motion in it1 ever had any beginning4 ,every mechanical cause has its cause in turn1 and so ad infinitum4 ,god is not a first cause1 in our sense1 that is1 a first mechanical cause which existed before the world1 and created it4 ,he is a teleological cause working from the end4 ,but as such1 ,he is logically prior to all beginning1 and so is the first mover4 ,and just as the universe has no beginning in time1 so it has no end in time4 ,it will go on for ever4 ,its end is absolute form1 but this can never be reached1 because if it were1 this would mean that absolute form would exist1 whereas we have seen that form cannot exist apart from matter4 ,god is thought4 ,but the thought of what8 ,as absolute form1 he is not the form of matter1 but the form of form4 ,his matter1 so to speak1 is form4 ,form1 as the universal1 is thought4 ,and this gives us ,aristotle's famous definition of ,god as the thought of thought4 ,he thinks only his own self4 ,he is at once the subject and the object of his thought4 ,as mortal men think material things1 as ,i now think the paper on which ,i write1 so ,god thinks thought4 ,in more modern terms1 he is self-consciousness1 the absolute subject-object4 ,that ,god should think anything other than thought is inconceivable1 because the end of all other thought is outside the thought itself4 ,if ,i think this paper1 the end of my thought1 the paper1 is outside me4 ,but the thought of #bhf ,god1 as the absolute end1 cannot have any end outside itself4 ,were ,god to think anything else than thought1 he would be determined by that which is not himself4 ,by way of further expression of the same idea1 ,aristotle passes into figurative language4 ,god1 he says1 lives in eternal blessedness1 and his blessedness consists in the everlasting contemplation of his own perfection4 ,a modern will naturally ask whether ,aristotle's ,god is personal4 ,it does not do to be very dogmatic upon the point4 ,aristotle1 like ,plato1 never discusses the question4 ,no ,greek ever did4 ,it is a modern question4 ,what we have to do1 then1 is to take the evidence on both sides4 ,the case for personality is that the language ,aristotle uses implies it4 ,the very word ,god1 used instead of the ,absolute1 or form1 conveys the idea of personality4 ,and when he goes on to speak of ,god living in eternal blessedness1 these words1 if taken literally1 can mean nothing except that ,god is a conscious person4 ,if we say that this language is merely figurative1 it may be replied that ,aristotle on principle objects to figurative language1 that he frequently censures ,plato for using it1 that what he demands and sets out to supply is exact1 literal1 scientific terminology1 and that he is not likely to have broken his own canons of philosophic expression by using merely poetical phrases4 ,to see the other side of the case1 we must first ask what personality means4 ,now without entering into an intricate discussion of this most elusive idea1 we may answer that personality at any rate implies an individual and existent consciousness4 ,but1 in the first place1 ,god is absolute form1 and form is the universal4 ,what is universal1 with no particular in it1 cannot be an individual4 #bhg ,god1 therefore1 cannot be individual4 ,secondly1 form without matter cannot exist4 ,and as ,god is form without matter1 he cannot be called existent1 though he is absolutely real4 ,god1 therefore1 is neither existent nor individual4 ,and this means that he is not a person4 ,to degrade the real to the level of the existent1 to convert the universal into the individual1 is exactly the fault for which ,aristotle blames ,plato4 ,it is exactly the fault which it was the whole object of his philosophy to remedy4 ,if he thought that ,god is a person1 he committed the same fault himself in an aggravated form4 ,we have1 then1 two hypotheses1 both of which involve that ,aristotle was guilty of some inconsistency4 ,if ,god is not a person1 then ,aristotle's language is figurative1 and his use of such language is inconsistent with his rooted objection to its use4 ,this1 however1 is1 after all1 merely an inconsistency of language1 and not of thought4 ,it does not mean that ,aristotle really contradicted himself4 ,it merely means that1 though he set himself to express his philosophy in technical scientific terms1 and to exclude figurative language1 yet he found himself compelled in a few passages to make use of it4 ,there are some metaphysical ideas so abstract1 so abstruse1 that it is almost impossible to express them at all without the use of figures of speech4 ,language was made by common men for common purposes1 and this fact often forces the philosopher to use terms which he knows only figure forth his meaning without accurately expressing it4 ,perhaps every philosophy in the world finds itself sometimes under this necessity1 and1 if ,aristotle did so1 and was thereby technically inconsistent with himself1 it is no wonder1 and involves no serious blame upon him4 #bhh ,but the other hypothesis1 that ,god is a person1 means that ,aristotle committed a contradiction1 not merely in words1 but in thought1 and not merely as regards some unimportant detail1 but as regards the central thesis of his system4 ,it means that he stultified himself by making his conception of ,god absolutely contradict the essentials of his system4 ,for what is the whole of ,aristotle's philosophy1 put in a nutshell8 ,it is that the ,absolute is the universal1 but that the universal does not exist apart from the particular4 ,plato supplied the thought of the first clause of the sentence4 ,aristotle added the last clause1 and it is the essential of his philosophy4 ,to assert that ,god1 the absolute form1 exists as an individual1 is flatly to contradict this4 ,it is not likely that ,aristotle should have contradicted himself in so vital a matter1 and in a manner which simply means that his system falls to the ground like a house of cards4 ,my conclusion1 then1 is that it was not ,aristotle's intention that what he calls ,god should be regarded as a person4 ,god is thought1 but not subjective thought4 ,he is not thought existent in a mind1 but objective thought1 real on its own account1 apart from any mind which thinks it1 like ,plato's ,ideas4 ,but ,plato's mistake was to suppose that because thought is real and objective1 it must exist4 ,aristotle avoids this error4 ,the absolute thought is the absolutely real4 ,but it does not exist4 ,with the concept of ,god the metaphysics of ,aristotle closes4 #d4 ,physics1 or the ,philosophy of ,nature4 ,the existent universe is a scale of being lying between the two extremes of formless matter and matterless form4 ,but this must not be merely asserted1 as a general #bhi principle4 ,it must be carried out in detail4 ,the passage of matter into form must be shown in its various stages in the world of nature4 ,to do this is the object of ,aristotle's ,physics1 or philosophy of nature4 ,if nature is to be understood1 we must keep in mind certain general points of view4 ,in the first place1 since form includes end1 the entire world-process1 as passage of matter into form1 is essentially movement towards ends4 ,everything in nature has its end and function4 ,nothing is purposeless4 ,nature seeks everywhere to attain the best possible4 ,everywhere we find evidences of design and of rational plan4 ,aristotle's philosophy of nature is essentially teleological4 ,this does not1 however1 exclude the principle of mechanism1 and to investigate mechanical causes is part of the duty of science4 ,but mechanical causes turn out in the end to be teleological1 because the true efficient cause is the final cause4 ,but if nothing in nature is aimless or useless1 this is not to be interpreted in a narrow anthropocentric spirit4 ,it does not mean that everything exists for the use of man1 that the sun was created to give him light by day1 the moon by night1 and that plants and animals exist only for his food4 ,it is true that1 in a certain sense1 everything else sublunary is for man4 ,for man is the highest in the scale of beings in this terrestrial sphere1 and therefore as the higher end1 he includes all lower ends4 ,but this does not exclude the fact that lower beings have each its own end4 ,they exist for themselves and not for us4 ,another mistake which we must avoid is to suppose that the design in nature means that nature is conscious of her designs1 or1 on the other hand1 that there is any #bij existent consciousness outside the world which governs and controls it4 ,the latter supposition is excluded by the fact that ,god is not an existent conscious person1 the former by its own inherent absurdity4 ,the only being upon this earth who is conscious of his ends is man4 ,such animals as bees and ants appear to work rationally1 and their activities are clearly governed by design4 ,but it is not to be supposed that they are reasoning beings4 ,they attain their ends instinctively4 ,and when we come to inorganic matter1 we find that even here its movements are purposive1 but no one could suppose them deliberate and conscious4 ,these manifold activities of lower nature are indeed the work of reason1 but not of an existent or self-conscious reason4 ,and this means that instinct1 and even mechanical forces such as gravitation are1 in their essence1 reason4 ,it is not that they are created by reason1 but that they are reason1 exhibiting itself in lower forms4 ,in commenting upon ,plato's dualism of sense and reason1 ,i remarked that any true philosophy1 though recognizing the distinction between sense and reason1 must yet find room for their identity1 and must show that sense is but a lower form of reason4 ,this idea ,aristotle thoroughly understood1 and sought to show1 not merely that sense is reason1 but even that the activities of inorganic matter1 such as gravitation1 are so4 ,in the result1 nature1 though working through reason1 is not conscious of the fact1 does so blindly and instinctively1 and is compared to a creative artist1 who forms beautiful objects by instinct1 or1 as we should say1 by inspiration1 without setting before his mind the end to be attained or the rules to be observed in order to attain it4 #bia ,in the process of nature1 it is always form which impels1 matter which retards and obstructs4 ,the entire world-movement is the effort of form to mould matter1 but1 just because matter has in itself a power of resistance1 this effort does not always succeed4 ,this is the reason why form cannot exist without matter1 because it can never wholly overcome the clogging activity of matter1 and therefore matter can never be wholly moulded into form4 ,and this explains1 too1 the occasional occurrence in nature of freaks1 monstrosities1 abortions1 and unnatural births4 ,in these the form has failed to mould the matter4 ,nature has failed to attain her ends4 ,science1 therefore1 should study the normal and natural rather than the abnormal and monstrous4 ,for it is in the normal that the ends of nature are to be seen1 and through them alone nature can be understood4 ,aristotle is fond of using the words natural and unnatural1 but he uses them always with this special meaning4 ,that is natural which attains its end1 that in which the form successfully masters the matter4 ,no doctrine of physics can ignore the fundamental notions of motion1 space1 and time4 ,aristotle1 therefore1 finds it necessary to consider these4 ,motion is the passage of matter into form1 and it is of four kinds4 ,the first is motion which affects the substance of a thing1 origination and decease4 ,secondly1 change of quality4 ,thirdly1 change of quantity1 increase and decrease4 ,fourthly1 locomotion1 change of place4 ,of these1 the last is the most fundamental and important4 ,aristotle rejects the definition of space as the void4 ,empty space is an impossibility4 ,hence1 too1 he disagrees with the view of ,plato and the ,pythagoreans that #bib the elements are composed of geometrical figures4 ,and connected with this is his repudiation of the mechanical hypothesis that all quality is founded upon quantity1 or upon composition and decomposition4 ,quality has a real existence of its own4 ,he rejects1 also1 the view that space is a physical thing4 ,if this were true1 there would be two bodies occupying the same place at the same time1 namely the object and the space it fills4 ,hence there is nothing for it but to conceive space as limit4 ,space is1 therefore1 defined as the limit of the surrounding body towards what is surrounded4 ,as we shall see later1 in another connexion1 ,aristotle did not regard space as infinite4 ,time is defined as the measure of motion in regard to what is earlier and later4 ,it thus depends for its existence upon motion4 ,if there were no change in the universe1 there would be no time4 ,and since it is the measuring or counting of motion1 it also depends for its existence upon a counting mind4 ,if there were no mind to count1 there could be no time4 ,this presents difficulties to us1 if we conceive that there was a time when conscious beings did not exist4 ,but this difficulty is non-existent for ,aristotle1 who believed that men and animals have existed from all eternity4 ,the essentials of time1 therefore1 are two3 change and consciousness4 ,time is the succession of thoughts4 ,if we object that the definition is bad because succession already involves time1 there is doubtless no answer possible4 ,as to the infinite divisibility of space and time1 and the riddles proposed thereupon by ,zeno1 ,aristotle is of opinion that space and time are potentially divisible #bic ad infinitum1 but are not actually so divided4 ,there is nothing to prevent us from going on for ever with the process of division1 but space and time are not given in experience as infinitely divided4 ,after these preliminaries1 we can pass on to consider the main subject of physics1 the scale of being4 ,we should notice1 in the first place1 that it is also a scale of values4 ,what is higher in the scale of being is of more worth1 because the principle of form is more advanced in it4 ,it constitutes also a theory of development1 a philosophy of evolution4 ,the lower develops into the higher4 ,it does not1 however1 so develop in time4 ,that the lower form passes in due time into a higher form is a discovery of modern times4 ,such a conception was impossible for ,aristotle4 ,for him1 genus and species are eternal4 ,they have neither beginning nor end4 ,individual men are born and die1 but the species man never dies1 and has always existed upon the earth4 ,the same is true of plants and animals4 ,and since man has always existed1 he cannot have evolved in time from a lower being4 ,there is no room here for ,darwinism4 ,in what sense1 then1 is this a theory of development or evolution8 ,the process involved is not a time-process1 it is a logical process1 and the development is a logical development4 ,the lower always contains the higher potentially4 ,the man is in the ape ideally4 ,the higher1 again1 contains the lower actually4 ,the man is all that the ape is1 and more also4 ,what is merely implicit in the lower form is explicit in the higher4 ,the form which is dimly seen struggling to light in the lower1 has realized itself in the higher4 ,the higher is the same thing as the lower1 but it is the same thing in a more #bid evolved state4 ,the higher presupposes the lower and rests upon it as foundation4 ,the higher is the form of which the lower is the matter4 ,it actually is what the lower is struggling to become4 ,hence the entire universe is one continuous chain4 ,it is a process2 not a time-process1 but an eternal process4 ,the one ultimate reality1 ,god1 reason1 absolute form1 eternally exhibits itself in every stage of its development4 ,all the stages1 therefore1 must exist for ever side by side4 ,now the form of a thing is its organization4 ,hence to be higher in the scale means to be more organized4 ,the first distinction1 therefore1 with which nature presents us is between the organic and the inorganic4 ,aristotle was the discoverer of the idea of organism1 as he was also the inventor of the word4 ,at the bottom of the scale of being1 therefore1 is inorganic matter4 ,inorganic matter is the nearest existent thing to absolutely formless matter1 which1 of course1 does not exist4 ,in the inorganic world matter preponderates to such an extent as almost to overwhelm form1 and we can only expect to see the universal exhibiting itself in it in a vague and dim way4 ,what1 then1 is its form8 ,and this is the same as asking what its function1 end1 or essential activity is4 ,the end of inorganic matter is merely external to it4 ,form has not truly entered into it at all1 and remains outside it4 ,hence the activity of inorganic matter can only be to move in space towards its external end4 ,this is the explanation of what we1 in modern times1 call gravitation4 ,but1 according to ,aristotle1 every element has its peculiar and natural motion2 its end is conceived merely spatially1 and its activity is to move towards its proper place1 and1 having thus reached its end1 it rests4 ,the natural #bie movement of fire is up4 ,we may call this a principle of levitation1 as opposed to gravitation4 ,aristotle has been the subject of cheap criticism on account of his frequent use of the words natural and unnatural4 ,footnote #ae ,it is said that he was satisfied to explain the operations of nature by simply labelling them natural4 ,if you ask a quite uneducated person why heavy bodies fall1 he may quite possibly reply1 ,oh6 naturally they fall4 ,this simply means that the man has never thought about the matter at all1 and thinks whatever is absolutely familiar to him is natural and needs no explanation4 ,it is like the feminine argument that a thing is so1 because it is4 ,it is assumed that ,aristotle was guilty of a like futility4 ,this is not the case4 ,his use of the word natural does not indicate lack of thought4 ,there is a thought1 an idea1 here4 ,no doubt he was quite wrong in many of his facts4 ,thus there is no such principle as levitation in the universe4 ,but there is a principle of gravitation1 and when he explains this by saying it is natural for earth to move downwards1 he means1 not that the fact is familiar1 but that the principle of form1 or the world-reason1 can only exhibit itself here so dimly as to give rise to a comparatively aimless and purposeless movement in a straight line4 ,not absolutely purposeless1 however1 because nothing in the world is such1 and the purpose here is simply the movement of matter towards its end4 ,this may or may not be a true explanation of gravity4 ,but has anybody since ever explained it better8 ,footnote #ae3 ,see1 e4g4 ,sir ,alexander ,grant's ,aristotle in the ,ancient ,classics for ,english ,readers ,series 7,blackwood71 pages #aai-aba4 ,this gives us1 too1 the clue to the distinction between #bif the inorganic and the organic4 ,if inorganic matter is what has its end outside itself1 organic matter will be what has its end within itself4 ,this is the essential character of an organism1 that its end is internal to it4 ,it is an inward self-developing principle4 ,its function1 therefore1 can only be the actualisation1 the self-realization of this inward end4 ,whereas1 therefore1 inorganic matter has no activity except spatial movement1 organic matter has for its activity growth1 and this growth is not the mere mechanical addition of extraneous matter1 as we add a pound of tea to a pound of tea4 ,it is true growth from within4 ,it is the making outward of what is inward4 ,it is the making explicit of what is implicit4 ,it is the making actual of what is potential in the embryo organism4 ,the lowest in the scale of being is thus inorganic matter1 and above it comes organic matter1 in which the principle of form becomes real and definite as the inward organization of the thing4 ,this inward organization is the life1 or what we call the soul1 of the organism4 ,even the human soul is nothing but the organization of the body4 ,it stands to the body in the relation of form to matter4 ,with organism1 then1 we reach the idea of living soul4 ,but this living soul will itself have lower and higher grades of being1 the higher being a higher realization of the principle of form4 ,as the essential of organism is self-realization1 this will express itself first as self-preservation4 ,self-preservation means first the preservation of the individual1 and this gives the function of nutrition4 ,secondly1 it means preservation of the species1 and this gives the function of propagation4 ,the lowest grade in the organic kingdom will1 therefore1 be #big those organisms whose sole functions are to nourish themselves1 grow1 and propagate their kind4 ,these are plants4 ,and we may sum up this by saying that plants possess the nutritive soul4 ,aristotle intended to write a treatise upon plants1 which intention1 however1 he never carried out4 ,all that we have from him on plants is scattered references in his other books4 ,had the promised treatise been forthcoming1 we cannot doubt what its plan would have been4 ,aristotle would have shown1 as he did in the case of animals1 that there are higher and lower grades of organism within the plant kingdom1 and he would have attempted to trace the development in detail through all the then known species of plants4 ,next above plants in the scale of being come animals4 ,since the higher always contains the lower1 but exhibits a further realization of form peculiar to itself1 animals share with plants the functions of nutrition and propagation4 ,what is peculiar to them1 the point in which they rise above plants1 is the possession of sensation4 ,sense-perception is therefore the special function of animals1 and they possess1 therefore1 the nutritive and the sensitive souls4 ,with sensation come pleasure and pain1 for pleasure is a pleasant sensation1 and pain the opposite4 ,hence arises the impulse to seek the pleasant and avoid the painful4 ,this can only be achieved by the power of movement4 ,most animals1 accordingly1 have the power of locomotion1 which is not possessed by plants1 because they do not require it1 since they are not sensitive to pleasure and pain4 ,in his books upon animals ,aristotle attempts to carry out the principle of development in detail1 showing what are the higher1 and what the lower1 animal organisms4 ,this he connects with the #bih methods of propagation employed by different animals4 ,sex-generation is the mark of a higher organism than parthenogenesis4 ,the scale of being proceeds from animals to man4 ,the human organism1 of course1 contains the principles of all lower organisms4 ,man nourishes himself1 grows1 propagates his kind1 moves about1 and is endowed with sense-perception4 ,but he must have in addition his own special function1 which constitutes his advance beyond the animals4 ,this is reason4 ,reason is the essential1 the proper end and activity of man4 ,his soul is nutritive1 sensitive1 and rational4 ,in man1 therefore1 the world-reason which could only appear in inorganic matter as gravitation and levitation1 in plants as nutrition1 in animals as sensation1 appears at last in its own proper form1 as what it essentially is1 reason4 ,the world-reason1 so long struggling towards the light1 has reached it1 has become actual1 has become existent1 in man4 ,the world-process has attained its proximate end4 ,within human consciousness there are lower and higher grades1 and ,aristotle has taken great pains to trace these from the bottom to the top4 ,these stages of consciousness are what are ordinarily called faculties4 ,but ,aristotle notes that it is nonsense to talk1 as ,plato did1 of the parts of the soul4 ,the soul1 being a single indivisible being1 has no parts4 ,they are different aspects of the activity of one and the same being2 different stages of its development4 ,they can no more be separated than the convex and concave aspects of a curve4 ,the lowest faculty1 if we must use that word1 is sense-perception4 ,now what we perceive in a thing is its qualities4 ,perception tells us that a piece of gold is #bii heavy1 yellow1 etc4 ,the underlying substratum which supports the qualities cannot be perceived4 ,this means that the matter is unknowable1 the form knowable1 for the qualities are part of the form4 ,sense-perception1 therefore1 takes place when the object stamps its form upon the soul4 ,this is important for what it implies rather than what it states4 ,it shows the thoroughly idealistic trend of ,aristotle's thought4 ,for if the form is what is knowable in a thing1 the more form there is1 the more knowable it will be4 ,absolute form1 ,god1 will be the absolutely knowable4 ,that the ,absolute is what alone is completely knowable1 intelligible1 and comprehensible1 and the finite and material comparatively unknowable1 is a point of view essential to idealism1 and stands in marked contrast to the popular idea of rationalism that the ,absolute is unknowable1 and matter knowable4 ,for idealism1 the ,absolute is reason1 thought4 ,what can be more thoroughly intelligible than reason8 ,what can thought understand1 if not thought8 ,this1 of course1 is not stated by ,aristotle4 ,but it is implied in his theory of sense-perception4 ,next in the scale above the senses comes the common sense4 ,this has nothing to do with what we understand by that phrase in every-day language4 ,it means the central sensation-ganglion in which isolated sensations meet1 are combined1 and form a unity of experience4 ,we saw1 in considering ,plato1 that the simplest kind of knowledge1 such as1 this paper is white1 involves1 not only isolated sensations1 but their comparison and contrast4 ,bare sensations would not even make objects4 ,for every object is a combined bundle of sensations4 ,what thus combines the various sensations1 and in #cjj particular those received from different sense-organs1 what compares and contrasts them1 and turns them from a blind medley of phantasms into a definite experience1 a single cosmos1 is the common sense4 ,its organ is the heart4 ,above the common sense is the faculty of imagination4 ,by this ,aristotle means1 not the creative imagination of the artist1 but the power1 which everyone possesses1 of forming mental images and pictures4 ,this is due to the excitation in the sense-organ continuing after the object has ceased to affect it4 ,the next faculty is memory4 ,this is the same as imagination1 except that there is combined with the image a recognition of it as a copy of a past sense-impression4 ,recollection1 again1 is higher than memory4 ,memory images drift purposelessly through the mind4 ,recollection is the deliberate evoking of memory-images4 ,from recollection we pass to the specifically human faculty of reason4 ,but reason itself has two grades4 ,the lower is called passive reason1 the higher active reason4 ,the mind has the power of thought before it actually thinks4 ,this latent capacity is passive reason4 ,the mind is here like a smooth piece of wax which has the power to receive writing1 but has not received it4 ,the positive activity of thought itself is active reason4 ,the comparison with wax must not mislead us into supposing that the soul only receives its impressions from sensation4 ,it is pure thought which writes upon the wax4 ,now the sum of the faculties in general we call the soul4 ,and the soul1 we saw1 is simply the organization #cja or form1 of the body4 ,as form is inseparable from matter1 the soul cannot exist without the body4 ,it is the function of the body4 ,it is to the body what sight is to the eye4 ,and in the same sense ,aristotle denies the doctrine of ,pythagoras and ,plato that the soul reincarnates itself in new bodies1 particularly in the bodies of animals4 ,what is the function of one thing cannot become the function of another4 ,exactly what the soul is to the body the music of the flute is to the flute itself4 ,it is the form of which the flute is the matter4 ,it is1 to speak metaphorically1 the soul of the flute4 ,and you might as well talk1 says ,aristotle1 of the art of flute-playing becoming reincarnate in the blacksmith's anvil1 as of the soul passing into another body4 ,this would seem also to preclude any doctrine of immortality4 ,for the function perishes with the thing4 ,we shall return to that point in a moment4 ,but we may note1 meanwhile1 that ,aristotle's theory of the soul is not only a great advance upon ,plato's1 but is a great advance upon popular thinking of the present day4 ,the ordinary view of the soul1 which was ,plato's view1 is that the soul is a sort of thing4 ,no doubt it is non-material and supersensuous4 ,but still it is a thing2 it can be put into a body and taken out of it1 as wine can be put into or taken out of a bottle4 ,the connection between body and soul is thus purely mechanical4 ,they are attached to each other by no necessary bond1 but rather by force4 ,they have1 in their own natures1 no connexion with each other1 and it is difficult to see why the soul ever entered a body1 if it is in its nature something quite separate4 ,but ,aristotle's view is that the soul1 as form of the body1 is not separable from it4 ,you cannot have #cjb a soul without a body4 ,the connection between them is not mechanical1 but organic4 ,the soul is not a thing which comes into the body and goes out of it4 ,it is not a thing at all4 ,it is a function4 ,but to this doctrine ,aristotle makes an exception in favour of the active reason4 ,all the lower faculties perish with the body1 including the passive reason4 ,active reason is imperishable and eternal4 ,it has neither beginning nor end4 ,it comes into the body from without1 and departs from it at death4 ,god being absolute reason1 man's reason comes from ,god1 and returns to him1 after the body ceases to function4 ,but before we hail this as a doctrine of personal immortality1 we had best reflect4 ,all the lower faculties perish at death1 and this includes memory4 ,now memory is an essential of personality4 ,without memory our experiences would be a succession of isolated sensations1 with no connecting link4 ,what connects my last with my present experience is that my last experience was mine4 ,to be mine it must be remembered4 ,memory is the string upon which isolated experiences are strung together1 and which makes them into that unity ,i call myself1 my personality4 ,if memory perishes1 there can be no personal life4 ,and it must be remembered that ,aristotle does not mean merely that1 in that future life--if we persist in calling it such--the memory of this life is obliterated4 ,he means that in the future life itself reason has no memory of itself from moment to moment4 ,we cannot be dogmatic about what ,aristotle himself thought4 ,he seems to avoid the question4 ,he probably shrank from disturbing popular beliefs on the subject4 ,we have1 at any rate1 no definite pronouncement from #cjc him4 ,all we can say is that his doctrine does not provide the material for belief in personal immortality4 ,it expressly removes the material in that it denies the persistence of memory4 ,moreover1 if ,aristotle really thought that reason is a thing1 which goes in and out of the body1 an exception1 in the literal sense1 to his general doctrine of soul1 all we can say is that he undergoes a sudden drop in the philosophic scale4 ,having propounded so advanced a theory1 he sinks back to the crude view of ,plato4 ,and as this is not likely1 the most probable explanation is that he is here speaking figuratively1 perhaps with the intention of propitiating the religious and avoiding any rude disturbance of popular belief4 ,if so1 the statements that active reason is immortal1 comes from ,god1 and returns to ,god1 mean simply that the world-reason is eternal1 and that man's reason is the actualization of this eternal reason1 and in that sense comes from ,god and returns to ,him4 ,we may add1 too1 that since ,god1 though real1 is not to be regarded as an existent individual1 our return to ,him cannot be thought as a continuation of individual existence4 ,personal immortality is inconsistent with the fundamentals of ,aristotle's system4 ,we ought not to suppose that he contradicted himself in this way4 ,yet if ,aristotle used language which seems to imply personal immortality1 this is neither meaningless nor dishonest4 ,it is as true for him as for others that the soul is eternal4 ,but eternal does not mean everlasting in time4 ,it means timeless4 ,and reason1 even our reason1 is timeless4 ,the soul has eternity in it4 ,it is eternity in an hour4 ,and it is this which puts the difference between man and the brutes4 #cjd ,we have traced the scale of being from inorganic matter1 through plants and animals1 to man4 ,what then8 ,what is the next step8 ,or does the scale stop there8 ,now there is a sort of break in ,aristotle's system at this point1 which has led many to say that man is the top of the scale4 ,the rest of ,aristotle's physics deal with what is outside our earth1 such as the stars and planets4 ,and they deal with them quite as if they were a different subject1 having little or nothing to do with the terrestrial scale of being which we have been considering4 ,but here we must not forget two facts4 ,the first is that ,aristotle's writings have come down to us mutilated1 and in many cases unfinished4 ,the second is that ,aristotle had a curious habit of writing separate monographs on different parts of his system1 and omitting to point out any connexion between them1 although such a connexion undoubtedly exists4 ,now although ,aristotle himself does not say it1 there are several good reasons for thinking that the true interpretation of his meaning is that the scale of being does not stop at man1 that there is no gap in the chain here1 but that it proceeds from man through planets and stars--which ,aristotle1 like ,plato1 regarded as divine beings--right up to ,god himself4 ,in the first place1 this is required by the logic of his system4 ,the scale has formless matter at the bottom and matterless form at the top4 ,it should proceed direct from one to the other4 ,it is essential to his philosophy that the universe is a single continuous chain4 ,there is no place for such a hiatus between man and the higher beings4 ,secondly1 it is not as if terrestrial life formed a scale1 and celestial beings were all on a par1 having among themselves no #cje scale of higher and lower4 ,this is not the case4 ,the heavenly bodies have grades among themselves4 ,the higher are related to the lower as form to matter4 ,thus stars are higher than planets4 ,so that if we suppose that evolution stops at man1 what we have is a gap in the middle1 a scale below it1 and a scale above it4 ,it is like a bridge over a sheet of water1 the two ends of which are intact1 but which is broken down in the middle4 ,the natural completion of this scheme involves the filling up of the gap4 ,thirdly1 we have another very important piece of evidence4 ,with his valuable idea of evolution ,aristotle combined another very curious1 and no doubt1 absurd1 theory4 ,this was that in the scale of the universe the lowest existence is to be found in the middle1 the highest at the periphery1 and that in general the higher is always outside the lower1 so that the spatial universe is a system of concentric spheres1 the outer sphere being related to the inner sphere as higher to lower1 as form to matter4 ,at the centre of the spherical universe is our earth4 ,earth1 as the lowest element1 is in the middle4 ,then comes a layer of water1 then of air1 then of fire4 ,among the heavenly bodies there are fifty-six spheres4 ,the stars are outside the planets and are therefore higher beings4 ,and in conformity with this scheme1 the supreme being1 ,god1 is outside the outermost sphere4 ,now it is obvious that1 in this scheme1 the passage from the centre of the earth to the stars forms a spatial continuity1 and it is impossible to resist the conclusion that it also forms a logical continuity1 that is1 that there is no break in the chain of evolution4 ,noting that this is not what ,aristotle in so many words says1 but that it is our interpretation of his #cjf intention1 which is almost certainly correct1 we conclude that man is not the top of the scale4 ,next to him come the heavenly bodies4 ,the planets include the sun and the moon1 which1 revolve round the earth in a direction opposite to that of the stars4 ,next in the scale come the stars4 ,we need not go into details of the fifty-six spheres4 ,the stars and planets are divine beings4 ,but this is only a comparative term4 ,man1 as the possessor of reason1 is also divine1 but the heavenly bodies infinitely more so4 ,and this means that they are more rational than man1 and so higher in the scale4 ,they live an absolutely blessed and perfect life4 ,they are immortal and eternal1 because they are the supreme self-realization of the eternal reason4 ,it is only upon this earth that death and corruption occur1 a circumstance which has no doubt emphasized that view of ,aristotle's philosophy which holds the gap between man and the stars to be a real one4 ,the heavenly bodies are not composed of the four elements1 but of a fifth1 a quintessence1 which is called ether4 ,like all elements it must have its natural motion4 ,and as it is the finest and most perfect1 its motion must be perfect4 ,and it must be an eternal motion1 because the stars are eternal beings4 ,it cannot be motion in a straight line1 because that never comes to an end1 and so is never perfect4 ,circular motion alone is perfect4 ,and it is eternal because its end and its beginning are one4 ,hence the natural motion of ether is circular1 and the stars move in perfect circles4 ,leaving the stars behind1 we reach the summit of the long ladder from matter to form4 ,this is the absolute form1 ,god4 ,as formless matter is not an existent thing1 nor is matterless form4 ,god1 therefore1 is not in the #cjg world of space and time at all4 ,but it is one of the curiosities of thought that ,aristotle nevertheless gives him a place outside the outermost sphere4 ,what is outside the sphere is1 therefore1 not space4 ,all space and time are inside this globular universe4 ,space is therefore finite4 ,and ,god must be outside the outermost sphere because he is the highest being1 and the higher always comes outside the lower4 ,we have now described the entire scale of evolution4 ,looking back upon it1 we can see its inner significance4 ,the ,absolute is reason1 matterless form4 ,everything in the world1 therefore1 is1 in its essence1 reason4 ,if we wish to know the essential nature even of this clod of earth1 the answer is that it is reason1 although this view is not consistently developed by ,aristotle1 since he allows that matter is a separate principle which cannot be reduced to form4 ,the whole universal process of things is nothing but the struggle of reason to express itself1 to actualize itself1 to become existent in the world4 ,this it definitely does1 for the first time proximately in man1 and completely in the stars4 ,it can only express itself in lower beings as sensation 7animals71 as nutrition 7plants71 or as gravitation and its opposite 7inorganic matter74 ,the value of ,aristotle's theory of evolution is immense4 ,it is not the details that signify4 ,the application of the principle in the world of matter and life could not be carried out satisfactorily in the then state of physical science4 ,it could not be carried out with perfection even now4 ,omniscience alone could give finality to such a scheme4 ,but it is the principle itself which matters4 ,and that it is one of the most valuable conceptions in #cjh philosophy will perhaps be more evident if we compare it1 firstly1 with modern scientific theories of evolution and secondly1 with certain aspects of ,hindu pantheism4 ,what has ,aristotle in common with such a writer a ,herbert ,spencer8 ,according to ,spencer1 evolution is a movement from the indefinite1 incoherent1 and homogeneous1 to the definite1 coherent1 and heterogeneous4 ,aristotle has all this1 though his words are different4 ,he calls it a movement from matter to form4 ,form he describes as whatever gives definiteness to a thing4 ,matter is the indefinite substrate1 form gives it definiteness4 ,hence for him too the higher being is more definite because it has more form4 ,that matter is the homogeneous1 form the heterogeneous1 follows from this4 ,we saw that there are in matter itself no differences1 because there are no qualities4 ,and this is the same as saying it is homogeneous4 ,heterogeneity1 that is1 differentiation1 is introduced by form4 ,coherence is the same thing as organization4 ,aristotle has himself defined the form of a thing as its organization4 ,for him1 as for ,spencer1 the higher being is simply that which is more organized4 ,every theory of evolution depends fundamentally upon the idea of organism4 ,aristotle invented the idea and the word4 ,spencer carried it no further1 though the more advanced physical knowledge of his day enabled him to illustrate it more copiously4 ,but of course the great difference between ,aristotle and the moderns1 is that the former did not guess1 what the latter have discovered1 namely that evolution is not only a logical development1 but is a fact in time4 ,aristotle knew what was meant by the higher and lower organism as well as ,darwin1 but he did not know1 that the latter #cji actually turns into the former in the course of years4 ,but this1 though the most obvious1 is not really the most important difference between ,spencer and ,aristotle4 ,the real difference is that ,aristotle penetrated far more deeply into the philosophy of evolution than modern science does2 that1 in fact1 modern science has no philosophy of evolution at all4 ,for the fundamental problem here is1 if we speak of higher and lower beings1 what rational ground have we for calling them higher and lower8 ,that the lower passes in time into the higher is no doubt a very interesting fact to discover1 but it dwindles into insignificance beside the problem just indicated1 because1 on the solution of that problem it depends whether the universe is to be regarded as futile1 meaningless1 and irrational1 or whether we are to see in it order1 plan1 and purpose4 ,is ,spencer's doctrine a theory of development at all8 ,or is it not rather simply a theory of change8 ,something resembling an ape becomes a man4 ,is there development here1 that is1 is it a movement from something really lower to something really higher8 ,or is it merely change from one indifferent thing to another8 ,is there improvement1 or only difference8 ,in the latter case1 it makes not the slightest difference whether the ape becomes man1 or man becomes an ape4 ,the one is as good as the other4 ,in either case1 it is merely a change from ,tweedledum to ,tweedledee4 ,the change is meaningless1 and has no significance4 ,the modern doctrine of evolution can only render the world more intelligible1 can only develop into a philosophy of evolution1 by showing that there is evolution and not merely change1 and this it can only do by #caj giving a rational basis for the belief that some forms of existence are higher than others4 ,to put the matter bluntly1 why is a man higher than a horse1 or a horse than a sponge8 ,answer that1 and you have a philosophy of evolution4 ,fail to answer it1 and you have none4 ,now the man in the street will say that man is higher than the horse1 because he not merely eats grass1 but thinks1 deliberates1 possesses art1 science1 religion1 morality4 ,ask him why these things are higher than eating grass1 and he has no answer4 ,from him1 then1 we turn to ,spencer1 and there we find a sort of answer4 ,man is higher because he is more organized4 ,but why is it better to be more organized8 ,science1 as such1 has no answer4 ,if pressed in this way1 science may of course turn round and say3 there is in the reality of things no higher and no lower2 what ,i mean by higher and lower is simply more and less organized2 higher and lower are mere metaphors2 they are the human way of looking at things2 we naturally call higher what is nearest ourselves2 but from the absolute point of view there is no higher and lower4 ,but this is to reduce the universe to a madhouse4 ,it means that there is no purpose1 no reason1 in anything that happens4 ,the universe1 in this case1 is irrational4 ,no explanation of it is possible4 ,philosophy is futile1 and not only philosophy1 but morality and everything else4 ,if there is really no higher and lower1 there is no better and no worse4 ,it is just as good to be a murderer as to be a saint4 ,evil is the same as good4 ,instead of striving to be saints1 statesmen1 philosophers1 we may as well go and play marbles1 because all these values of higher and lower are mere delusions1 the human way of looking at things4 #caa ,spencer then has no answer to the question why it is better to be more organized4 ,so we turn at last to ,aristotle4 ,he has an answer4 ,he sees that it is meaningless to talk of development1 advance1 higher and lower1 except in relation to an end4 ,there is no such thing as advance unless it is an advance towards something4 ,a body moving purposelessly in a straight line through infinite space does not advance4 ,it might as well be here as a mile hence4 ,in either case it is no nearer to anything4 ,but if it is moving towards a definite point1 we can call this advance4 ,every mile it moves it gets nearer to its end4 ,so1 if we are to have a philosophy of evolution1 it must be teleological4 ,if nature is not advancing towards an end1 there is no nearer and further1 no higher and lower1 no development4 ,what then is the end8 ,it is the actualization of reason1 says ,aristotle4 ,the primal being is eternal reason1 but this is not existent4 ,it must come to exist4 ,it first enunciates itself vaguely as gravitation4 ,but this is far off from its end1 which is the existence of reason1 as such1 in the world4 ,it comes nearer in plants and animals4 ,it is proximately reached in man1 for man is the existent reason4 ,but there is no question of the universe coming to a stop1 when it reaches its end--7the usual objection to teleology74 ,for the absolute end1 absolute form1 can never be reached4 ,the higher is thus the more rational1 the lower the less rational4 ,now if we try to go on asking1 why is it better to be more rational8 we find we cannot ask such a question4 ,the word why means that we want a reason4 ,and our question is absurd because we are asking a reason for reason4 ,why is it better to be rational means simply1 how is reason rational4 ,to #cab doubt it is a self-contradiction4 ,or1 to put the same thing in another way1 reason is the ,absolute4 ,and to ask why it is better to be rational is to demand that the ultimate should be expressed in terms of something beyond it4 ,hence modern science has no philosophy of evolution1 whereas ,aristotle has4 ,footnote #af ,footnote #af3 ,see ,h4 ,s4 ,macran's ,hegel's ,doctrine of ,formal ,logic 7,clarendon ,press71 ,introduction1 section on the ,conception of ,evolution1 to which ,i am much indebted in the above paragraphs4 ,the main idea of pantheism is that everything is ,god4 ,the clod of earth is divine because it is a manifestation of ,deity4 ,now this idea is all very well1 and is in fact essential to philosophy4 ,we find it in ,aristotle himself1 since the entire world is1 for him1 the actualization of reason1 and reason is ,god4 ,but this is also a very dangerous idea1 if not supplemented by a rationally grounded scale of values4 ,no doubt everything is1 in a sense1 ,god4 ,but if we leave it at this1 it would follow that1 since everything is equally divine1 there is no higher and lower4 ,if the clod of earth1 like the saintliest man1 is ,god1 and there is no more to say of the matter1 then how is the saint higher than the clod of earth8 ,why should one ever struggle towards higher things1 when in reality all are equally high8 ,why avoid evil1 when evil is as much a manifestation of ,god as good8 ,mere pantheism must necessarily end in this calamitous view4 ,and these deplorable effects explain the fact that ,hinduism1 with all its high thinking1 finds room for the worship of cows and snakes1 and1 with all its undoubted moral elevation1 yet allows into its fold the grossest abominations4 ,both these features are due to the pantheistic placing of all things on a par as equally #cac divine4 ,not of course that ,hinduism has not a sort of doctrine of evolution1 a belief in a higher and lower4 ,as everyone knows1 it admits the belief that in successive incarnations the soul may mount higher and higher till it perhaps rejoins the common source of all things4 ,there is probably no race of man so savage that it does not instinctively feel that there is a higher and lower1 a better and worse1 in things4 ,but the point is that1 although ,hinduism has its scale of values1 and its doctrine of development1 it has no rational foundation for these1 and though it has the idea of higher and lower1 yet1 because this is without foundation1 it lets it slip1 it never grips the idea1 and so easily slides into the view that all is equally divine4 ,the thought that all is ,god1 and the thought that there are higher and lower beings1 are1 on the surface1 opposed and inconsistent theories4 ,yet both are necessary1 and it is the business of philosophy to find a reconciliation4 ,this ,aristotle does1 but ,hinduism fails to do4 ,it asserts both1 but fails to bring them to unity4 ,now it asserts one view1 and again at another time it asserts the other4 ,and this1 of course1 is connected with the general defect of oriental thinking1 its vagueness4 ,everything is seen1 but seen in a haze1 in which all things appear one1 in which shapes flow into another1 in which nothing has an outline1 in which even vital distinctions are obliterated4 ,hence it is that1 though oriental thought contains1 in one way or another1 practically all philosophical ideas1 it grips none1 and can hold nothing fast4 ,it seizes its object1 but its flabby grasp relaxes and slips off4 ,hinduism1 like modern science1 has its doctrine of evolution4 ,but it has no philosophy of evolution4 #cad #e4 ,ethics4 7a7 ,the ,individual4 ,a strong note of practical moderation pervades the ethics of ,aristotle4 ,while ,plato's ethical teaching transcended the ordinary limits of human life1 and so lost itself in ideal ,utopias1 ,aristotle1 on the other hand1 sits down to make practical suggestions3 ,he wishes to enquire what the good is1 but by this he means1 not some ideal good impossible of attainment upon this earth1 but rather that good which1 in all the circumstances in which men find themselves1 ought to be realizable4 ,the ethical theories of ,plato and ,aristotle are thus characteristic of the two men4 ,plato despised the world of sense1 and sought to soar altogether beyond the common life of the senses4 ,aristotle1 with his love of facts and of the concrete1 keeps close within the bounds of actual human experience4 ,the first question for ethics is the nature of the summum bonum4 ,we desire one thing for the sake of a second1 we desire that for the sake of a third4 ,but if this series of means and ends goes on ad infinitum1 then all desire and all action are futile and purposeless4 ,there must be some one thing which we desire1 not for the sake of anything else1 but on its own account4 ,what is this end in itself1 this summum bonum1 at which all human activity ultimately aims4 ,everybody1 says ,aristotle1 is agreed about the name of this end4 ,it is happiness4 ,what all men seek1 what is the motive of all their actions1 that which they desire for the sake of itself and nothing beyond1 is happiness4 ,but though all agree as to the name1 beyond that there is no agreement4 ,philosophers1 #cae no less than the vulgar1 differ as to what this word happiness means4 ,some say it is a life of pleasure4 ,others say it consists in the renunciation of pleasures4 ,some recommend one life1 some another4 ,we must repeat here the warning which was found necessary in the case of ,plato1 who also called the summum bonum happiness4 ,aristotle's doctrine is no more to be confused with modern utilitarianism than is ,plato's4 ,moral activity is usually accompanied by a subjective feeling of enjoyment4 ,in modern times the word happiness connotes the feeling of enjoyment4 ,but for the ,greeks it was the moral activity which the word signified4 ,for ,aristotle an action is not good because it yields enjoyment4 ,on the contrary1 it yields enjoyment because it is good4 ,the utilitarian doctrine is that the enjoyment is the ground of the moral value4 ,but1 for ,aristotle1 the enjoyment is the consequence of the moral value4 ,hence when he tells us that the highest good is happiness1 he is giving us no information regarding its nature1 but merely applying a new name to it4 ,we have still to enquire what the nature of the good is4 ,as he himself says1 everyone agrees upon the name1 but the real question is what this name connotes4 ,aristotle's solution of this problem follows from the general principles of his philosophy4 ,we have seen that1 throughout nature1 every being has its proper end1 and the attainment of this end is its special function4 ,hence the good for each being must be the adequate performance of its special function4 ,the good for man will not consist in the pleasure of the senses4 ,sensation is the special function of animals1 but not of man4 ,man's special function is reason4 ,hence the proper #caf activity of reason is the summum bonum1 the good for man4 ,morality consists in the life of reason4 ,but what precisely that means we have still to see4 ,man is not only a reasoning animal4 ,as the higher being1 he contains within himself the faculties of the lower beings also4 ,like plants he is appetitive1 like animals1 sensitive4 ,the passions and appetites are an organic part of his nature4 ,hence virtue will be of two kinds4 ,the highest virtues will be found in the life of reason1 and the life of thought1 philosophy4 ,these intellectual virtues are called by ,aristotle dianoetic4 ,secondly1 the ethical virtues proper will consist in the submission of the passions and appetites to the control of reason4 ,the dianoetic virtues are the higher1 because in them man's special function alone is in operation1 and also because the thinking man most resembles ,god1 whose life is a life of pure thought4 ,happiness1 therefore1 consists in the combination of dianoetic and ethical virtues4 ,they alone are of absolute value to man4 ,yet1 though he places happiness in virtue1 ,aristotle1 in his broad and practical way1 does not overlook the fact that external goods and circumstances have a profound influence upon happiness1 and cannot be ignored1 as the ,cynics attempted to ignore them4 ,not that ,aristotle regards externals as having any value in themselves4 ,what alone is good in itself1 is an end in itself1 is virtue4 ,but external goods help a man in his quest of virtue4 ,poverty1 sickness1 and misfortune1 on the other hand1 hinder his efforts4 ,therefore1 though externals are not goods in themselves1 they may be a means towards the good4 ,hence they are not to be despised and rejected4 ,riches1 friends1 health1 #cag good fortune1 are not happiness4 ,but they are negative conditions of it4 ,with them happiness is within our grasp4 ,without them its attainment is difficult4 ,they will be valued accordingly4 ,aristotle says little in detail of the dianoetic virtues4 ,and we may turn at once to the main subject of his moral system1 the ethical virtues4 ,these consist in the governance of the passions by reason4 ,socrates was wrong in supposing that virtue is purely intellectual1 that nothing save knowledge is needed for it1 and that if a man thinks right he must needs do right4 ,he forgot the existence of the passions1 which are not easily controlled4 ,a man may reason perfectly1 his reason may point him to the right path1 but his passions may get the upper hand and lead him out of it4 ,how then is reason to gain control over the appetites8 ,only by practice4 ,it is only by continual effort1 by the constant exercise of self-control1 that the unruly passions can be tamed4 ,once brought under the yoke1 their control becomes habit4 ,aristotle lays the utmost emphasis on the importance of habit in morality4 ,it is only by cultivating good habits that a man becomes good4 ,now if virtue consists in the control of the appetites by reason1 it thus contains two constituents1 reason and appetite4 ,both must be present4 ,there must be passions1 if they are to be controlled4 ,hence the ascetic ideal of rooting out the passions altogether is fundamentally wrong4 ,it overlooks the fact that the higher form does not exclude the lower--that were contrary to the conception of evolution--it includes and transcends it4 ,it forgets that the passions are an organic part of man1 and that to destroy them is to do injury to his #cah nature by destroying one of its essential members4 ,the passions and appetites are1 in fact1 the matter of virtue1 reason its form1 and the mistake of asceticism is that it destroys the matter of virtue1 and supposes that the form can subsist by itself4 ,virtue means that the appetites must be brought under control1 not that they must be eradicated4 ,hence there are two extremes to be avoided4 ,it is extreme1 on the one hand1 to attempt to uproot the passions2 and it is extreme1 on the other1 to allow them to run riot4 ,virtue means moderation4 ,it consists in hitting the happy mean as regards the passions1 in not allowing them to get the upper hand of reason1 and yet in not being quite passionless and apathetic4 ,from this follows the famous ,aristotelian doctrine of virtue as the mean between two extremes4 ,every virtue lies between two vices1 which are the excess and defect of appetite respectively4 ,what is the criterion here8 ,who is to judge8 ,how are we to know what is the proper mean in any matter8 ,mathematical analogies will not help us4 ,it is not a case of drawing a straight line from one extreme to the other1 and finding the middle point by bisection4 ,and ,aristotle refuses to lay down any rule of thumb in the matter4 ,there is no golden rule by virtue of which we can tell where the proper mean is4 ,it all depends on circumstances1 and on the person involved4 ,what is the proper mean in one case is not the proper mean in another4 ,what is moderate for one man is immoderate for his neighbour4 ,hence the matter must be left to the good judgment of the individual4 ,a sort of fine tact1 good sense1 is required to know the mean1 which ,aristotle calls insight4 ,this insight is both the cause and the #cai effect of virtue4 ,it is the cause1 because he who has it knows what he ought to do4 ,it is the effect1 because it is only developed by practice4 ,virtue renders virtue easy4 ,each time a man1 by use of his insight1 rightly decides upon the mean1 it becomes easier for him to discriminate next time4 ,aristotle attempts no systematic classification of the virtues1 as ,plato had done4 ,this sort of schematism is contrary to the practical character of his thought4 ,he sees that life is far too complex to be treated in this way4 ,the proper mean is different in every different case1 and therefore there are as many virtues as there are circumstances in life4 ,his list of virtues1 therefore1 is not intended to be exhaustive4 ,it is merely illustrative4 ,though the number of virtues is infinite1 there are certain well-recognized kinds of good action1 which are of such constant importance in life that they have received names4 ,by the example of some of these virtues ,aristotle illustrates his doctrine of the mean4 ,for instance1 courage is the mean between cowardice and rashness4 ,that is to say1 cowardice is the defect of boldness1 rashness the excess1 courage the reasonable medium4 ,munificence is the mean between pettiness and vulgar profusion1 good temper between spiritlessness and irascibility1 politeness between rudeness and obsequiousness1 modesty between shamelessness and bashfulness1 temperance between insensibility and intemperance4 ,justice hardly comes into the scheme2 it is rather a virtue of the ,state than of the individual1 and it has been thought by some that the book devoted to it in the ,ethics has been misplaced4 ,justice is of two kinds1 distributive and corrective4 ,its fundamental idea #cbj is the assignment of advantages and disadvantages according to merit4 ,distributive justice assigns honours and rewards according to the worth of the individuals involved4 ,corrective justice has to do with punishment4 ,if a man improperly obtains an advantage1 things must be equalized by the imposition on him of a corresponding disadvantage4 ,justice1 however1 is a general principle1 and no general principle is equal to the complexity of life4 ,special cases cannot be foreseen1 ,the necessary adjustment of human relations arising from this cause is equity4 ,aristotle is a pronounced supporter of the freedom of the will4 ,he censures ,socrates because the latter's theory of virtue practically amounts to a denial of freedom4 ,according to ,socrates1 whoever thinks right must necessarily do right4 ,but this is equivalent to denying a man's power to choose evil4 ,and if he cannot choose evil1 he cannot choose good4 ,for the right-thinking man does not do right voluntarily1 but necessarily4 ,aristotle believed1 on the contrary1 that man has the choice of good and evil4 ,the doctrine of ,socrates makes all actions involuntary4 ,but in ,aristotle's opinion only actions performed under forcible compulsion are involuntary4 ,aristotle did not1 however1 consider the special difficulties in the theory of free will which in modern times have made it one of the most thorny of all philosophical problems4 ,hence his treatment of the subject is not of great value to us4 7b7 ,the ,state4 ,politics is not a separate subject from ,ethics4 ,it is merely another division of the same subject4 ,and #cba this1 not merely because politics is the ethics of the ,state as against the individual1 but because the morality of the individual really finds its end in the ,state1 and is impossible without it4 ,aristotle agrees with ,plato that the object of the ,state is the virtue and happiness of the citizens1 which are impossible except in the ,state4 ,for man is a political animal by nature1 as is proved by his possession of speech1 which would be useless to any save a social being4 ,and the phrase by nature means the same here as elsewhere in ,aristotle4 ,it means that the ,state is the end of the individual1 and that activity in the ,state is part of man's essential function4 ,the ,state1 in fact1 is the form1 the individual1 the matter4 ,the ,state provides both an education in virtue and the necessary opportunities for its exercise4 ,without it man would not be man at all4 ,he would be a savage animal4 ,the historical origin of the ,state ,aristotle finds in the family4 ,at first there is the individual4 ,the individual gets himself a mate1 and the family arises4 ,the family1 in ,aristotle's opinion1 includes the slaves3 for1 like ,plato1 he sees no wrong in the institution of slavery4 ,a number of families1 joining together1 develop into a village community1 and a number of village communities into a polis 7city71 or ,state4 ,beyond the city1 of course1 the ,greek idea of the ,state did not extend4 ,such then is the historical origin of the ,state4 ,but it is of capital importance to understand that1 in ,aristotle's opinion1 this question of historical origin has nothing on earth to do with the far more important question what the ,state essentially is4 ,it is no mere mechanical aggregate of families and village communities1 #cbb ,the nature of the ,state is not explained in this way4 ,for though the family is prior to the ,state in order of time1 the ,state is prior to the family and to the individual in order of thought1 and in reality4 ,for the ,state is the end1 and the end is always prior to that of which it is the end4 ,the state as form is prior to the family as matter1 and in the same way the family is prior to the individual4 ,and as the explanation of things is only possible by teleology1 it is the end which explains the beginning1 it is the ,state which explains the family1 and not vice versa4 ,the true nature of the ,state1 therefore1 is not that it is a mechanical sum of individuals1 as a heap of sand is the sum of its grains4 ,the ,state is a real organism1 and the connexion of part to part is not mechanical1 but organic4 ,the ,state has a life of its own4 ,and its members also have their own lives1 which are included in the higher life of the ,state4 ,all the parts of an organism are themselves organisms4 ,and as the distinction between organic and inorganic is that the former has its end in itself1 while the latter has its end external to it1 this means that the ,state is an end in itself1 that the individual is an end in himself1 and that the former end includes the latter4 ,or we may express the same thought otherwise by saying that1 in the ,state1 both the whole and the parts are to be regarded as real1 both having their own lives and1 in their character as ends1 their own rights4 ,consequently1 there are two kinds of views of the nature of the ,state1 which are1 according to ,aristotle1 fundamentally erroneous4 ,the first is the kind of view which depends upon asserting the reality of the parts1 but denying the reality of the whole1 or1 what is the same #cbc thing1 allowing that the individual is an end in himself1 but denying that the ,state as a whole is such an end or has a separate life of its own4 ,the second kind of false view is of the opposite kind1 and consists in allowing reality only to the whole ,state1 and denying the reality of its parts1 the individuals4 ,the opinions that the ,state is merely a mechanical aggregate of individuals1 that it is formed by the combination of individuals or families for the sake of mutual protection and benefit1 and that it exists only for these purposes1 are examples of the first kind4 ,such views subordinate the ,state to the individual4 ,the ,state is treated as an external contrivance for securing the life1 the property1 or the convenience of the individual4 ,the ,state exists solely for the sake of the individual1 and is not in itself an end4 ,the individual alone is real1 the ,state unreal1 because it is only a collection of individuals4 ,these views forget that the ,state is an organism1 and they forget all that this implies4 ,aristotle would have condemned1 on these grounds1 the social contract theory so popular in the eighteenth century1 and likewise the view of modern individualism that the ,state exists solely to ensure that the liberty of the individual is curtailed only by the right of other individuals to the same liberty4 ,the opposite kind of false view is illustrated by the ideal ,state of ,plato4 ,as the views we have just discussed deny the reality of the whole1 ,plato's view1 on the contrary1 denies the reality of the parts4 ,for him the individual is nothing1 the ,state everything4 ,the individual is absolutely sacrificed to the ,state4 ,he exists only for the ,state1 and thus ,plato makes the mistake of setting up the ,state as sole end and denying that the #cbd individual is an end in himself4 ,plato imagined that the ,state is a homogeneous unity1 in which its parts totally disappear4 ,but the true view is that the ,state1 as an organism1 is a unity which contains heterogeneity4 ,it is coherent1 yet heterogeneous4 ,and ,plato makes the same mistake in his view of the family as in his view of the individual4 ,the family1 ,aristotle thinks1 is1 like the individual1 a real part of the social whole4 ,it is an organism within an organism4 ,as such1 it is an end in itself1 has absolute rights1 and cannot be obliterated4 ,but ,plato expressly proposed to abolish the family in favour of the ,state1 and by suggesting community of wives and the education of children in ,state nurseries from the year of their birth1 struck a deadly blow at an essential part of the ,state organization4 ,aristotle thus supports the institution of family1 not on sentimental1 but upon philosophic grounds4 ,aristotle gives no exhaustive classification of different kinds of ,state1 because forms of government may be as various as the circumstances which give rise to them4 ,his classification is intended to include only outstanding types4 ,he finds that there are six such types1 of which three are good4 ,the other three are bad1 because they are corruptions of the good types4 ,these are 7#a7 ,monarchy1 the rule of one man by virtue of his being so superior in wisdom to all his fellows that he naturally rules them4 ,the corruption of ,monarchy is 7#b7 ,tyranny1 the rule of one man founded not on wisdom and capacity1 but upon force4 ,the second good form is 7#c7 ,aristocracy1 the rule of the wiser and better few1 of which the corrupt form is 7#d7 ,oligarchy1 the rule of the rich and powerful few4 7#e7 ,constitutional ,republic or ,timocracy arises #cbe where all the citizens are of fairly equal capacity1 i4e41 where no stand-out individual or class exists1 so that all or most take a share in the government4 ,the corresponding corrupt form is 7#f7 ,democracy1 which1 though it is the rule of the many1 is more especially characterized as being the rule of the poor4 ,unlike ,plato1 ,aristotle depicts no ideal ,state4 ,no single ,state1 he thinks1 is in itself the best4 ,everything must depend upon the circumstances4 ,what is the best ,state in one age and county will not be the best in another4 ,moreover1 it is useless to discuss ,utopian constitutions4 ,what alone interests the sane and balanced mind of ,aristotle is the kind of constitution which we may hope actually to realize4 ,of the three good forms of government he considers that monarchy is theoretically the best4 ,the rule of a single perfectly wise and just man would be better than any other4 ,but it has to be given up as impracticable1 because such perfect individuals do not exist4 ,and it is only among primitive peoples that we find the hero1 the man whose moral stature so completely exalts him above his fellows that he rules as a matter of course4 ,the next best ,state is aristocracy4 ,and last1 in ,aristotle's opinion1 comes constitutional republic1 which is1 however1 perhaps the ,state best suited to the special needs and level of development of the ,greek city-states4 #f4 ,aesthetics1 or the ,theory of ,art4 ,plato had no systematic philosophy of ,art1 and his views had to be collected from scattered references4 ,aristotle likewise has scarcely a system1 though his opinions are more connected1 and though he devoted a special tretise1 the ,poetics1 to the subject4 ,and this #cbf book1 which has come down to us in a fragmentary condition1 deals exclusively with poetry1 and even in poetry only the drama is considered in detail4 ,what we have from ,aristotle on the subject of aesthetics may be divided roughly into two classes1 firstly1 reflections on the nature and significance of art in general1 and1 secondly1 a more detailed application of these principles to the art of poetry4 ,we shall deal with these two classes of opinions in that order4 ,in order to know what art is1 we must first know what it is not4 ,it must be distinguished from kindred activities4 ,and firstly1 it is distinguished from morality in that morality is concerned with action1 art with production4 ,morality consists in the activity itself1 art in that which the activity produces4 ,hence the state of mind of the actor1 his motives1 feelings1 etc41 are important in morality1 for they are part of the act itself4 ,but they are not important in art1 the only essential being that the work of art should turn out well1 however it has been produced4 ,secondly1 art is distinguished from the activity of nature1 which it in many respects resembles4 ,organic beings reproduce their own kind1 and1 in the fact that it is concerned with production1 generation resembles art4 ,but in generation1 the living being produces only itself4 ,the plant produces a plant1 man begets man4 ,but the artist produces something quite other than himself1 a poem1 a picture1 a statue4 ,art is of two kinds1 according as it aims at completing the work of nature1 or at creating something new1 an imaginary world of its own which is a copy of the real world4 ,in the former case1 we get such arts as that of #cbg medicine4 ,where nature has failed to produce a healthy body1 the physician helps nature out1 and completes the work that she has begun4 ,in the latter case1 we get what are1 in modern times1 called the fine arts4 ,these ,aristotle calls the imitative arts4 ,we saw that ,plato regarded all art as imitative1 and that such a view is essentially unsatisfactory4 ,now ,aristotle uses the same word1 which he perhaps borrowed from ,plato1 but his meaning is not the same as ,plato's1 nor does he fall into the same mistakes4 ,that in calling art imitative he has not in mind the thought that it has for its aim merely the faithful copying of natural objects is proved by the fact that he mentions music as the most imitative of the arts1 whereas music is1 in fact1 in this sense1 the least imitative of all4 ,the painter may conceivably be regarded as imitating trees1 rivers1 or men1 but the musician for the most part produces what is unlike anything in nature4 ,what ,aristotle means is that the artist copies1 not the sensuous object1 but what ,plato would call the ,idea4 ,art is thus not1 in ,plato's contemptuous phrase1 a copy of a copy4 ,it is a copy of the original4 ,its object is not this or that particular thing1 but the universal which manifests itself in the particular4 ,art idealizes nature1 that is1 sees the ,idea in it4 ,it regards the individual thing1 not as an individual1 but in its universal aspects1 as the fleeting embodiment of an eternal thought4 ,hence it is that the sculptor depicts not the individual man1 but rather the type-man1 the perfection of his kind4 ,hence too1 in modern times1 the portrait painter is not concerned to paint a faithful image of his model1 but takes the model merely as a suggestion1 and seizes upon that essential and eternal #cbh essence1 that ideal thought1 or universal1 which he sees shining through the sensuous materials in which it is imprisoned4 ,his task is to free it from this imprisonment4 ,the common man sees only the particular object4 ,the artist sees the universal in the particular4 ,every individual thing is a compound of matter and form1 of particular and universal4 ,the function of art is to exhibit the universal in it4 ,hence poetry is truer1 more philosophical1 than history4 ,for history deals only with the particular as the particular4 ,it tells us only of the fact1 of what has happened4 ,its truth is mere correctness1 accuracy4 ,it has not in it1 as art has1 the living and eternal truth4 ,it does not deal with the ,idea4 ,it yields us only the knowledge of something that1 having happened1 having gone by1 is finished4 ,its object is transient and perishable4 ,it concerns only the endless iteration of meaningless events4 ,but the object of art is that inner essence of objects and events1 which perishes not1 and of which the objects and events are the mere external drapery4 ,if therefore we would arrange philosophy1 art1 and history1 in order of their essential nobility and truth1 we should place philosophy first1 because its object is the universal as it is in itself1 the pure universal4 ,we should place art second1 because its object is the universal in the particular1 and history last1 because it deals only with the particular as such4 ,yet because each thing in the world has its own proper function1 and errs if it seeks to perform the functions of something else1 hence1 in ,aristotle's opinion1 art must not attempt to emulate philosophy4 ,it must not deal with the abstract universal4 ,the poet must not use his verses as a vehicle of abstract thought4 ,his proper #cbi sphere is the universal as it manifests itself in the particular1 not the universal as it is in itself4 ,aristotle1 for this reason1 censures didactic poetry4 ,such a poem as that of ,empedocles1 who unfolded his philosophical system in metre1 is not1 in fact1 poetry at all4 ,it is versified philosophy4 ,art is thus lower than philosophy4 ,the absolute reality1 the inner essence of the world1 is thought1 reason1 the universal4 ,to contemplate this reality is the object alike of philosophy and of art4 ,but art sees the ,absolute not in its final truth1 but wrapped up in a sensuous drapery4 ,philosophy sees the ,absolute as it is in itself1 in its own nature1 in its full truth2 it sees it as what it essentially is1 thought4 ,philosophy1 therefore1 is the perfect truth4 ,but this does not mean that art is to be superseded and done away with4 ,because philosophy is higher than art1 it does not follow that a man should suppress the artist in himself in order to rise to philosophy4 ,for an essential thought of the ,aristotelian philosophy is that1 in the scale of beings1 even the lower form is an end in itself1 and has absolute rights4 ,the higher activities presuppose the lower1 and rest upon them4 ,the higher includes the lower1 and the lower1 as an organic part of its being1 cannot be eradicated without injury to the whole4 ,to suppress art in favour of philosophy would be a mistake precisely parallel to the moral error of asceticism4 ,in treating of ,aristotle's ethics we saw that1 although the activity of reason is held in highest esteem1 the attempt to uproot the passions was censured as erroneous4 ,so here1 though philosophy is the crown of man's spiritual activity1 art has its rights1 and is an absolute end in itself1 a point which ,plato failed to see4 ,in the human organism1 the head is the #ccj chief of the members4 ,but one does not cut off the hand because it is not the head4 ,coming now to ,aristotle's special treatment of the art of poetry1 we may note that he concentrates his attention almost exclusively upon the drama4 ,it does not matter whether the plot of a drama is historical or fictitious4 ,for the object of art1 the exhibition of the universal1 is just as well attained in an imaginary as in a real series of events4 ,its aim is not correctness1 but truth1 not facts1 but the ,idea4 ,drama is of two kinds1 tragedy and comedy4 ,tragedy exhibits the nobler specimens of humanity1 comedy the worse4 ,this remark should be carefully understood4 ,it does not mean that the hero of a tragedy is necessarily a good man in the ordinary sense4 ,he may even be a wicked man4 ,but the point is that1 in some sense1 he must be a great personality4 ,he cannot be an insignificant person4 ,he cannot be a nonentity4 ,be he good or bad1 he must be conceived in the grand manner4 ,milton's ,satan is not good1 but he is great1 and would be a fit subject for a tragedy4 ,the soundness of ,aristotle's thought here is very noteworthy4 ,what is mean and sordid can never form the basis of tragedy4 ,modern newspapers have done their best to debauch this word tragedy4 ,some wretched noteless human being is crushed to death by a train1 and the newspapers head their paragraph ,fearful ,tragedy at ,peckham ,rye4 ,now such an incident may be sad1 it may be dreadful1 it may be horrible1 but it is not tragic4 ,tragedy no doubt deals with suffering4 ,but there is nothing great and ennobling about this suffering1 and tragedy is concerned with the sufferings of greatness4 ,in the same way1 ,aristotle does not mean that the comic #cca hero is necessarily a wicked man1 but that he is1 on the whole1 a poor creature1 an insignificant being4 ,he may be very worthy1 but there is something low and ignoble about him which makes us laugh4 ,tragedy brings about a purification of the soul through pity and terror4 ,mean1 sordid1 or dreadful things do not ennoble us4 ,but the representation of truly great and tragic sufferings arouses in the beholder pity and terror which purge his spirit1 and render it serene and pure4 ,this is the thought of a great and penetrating critic4 ,the theory of certain scholars1 based upon etymological grounds1 that it means that the soul is purged1 not through1 but of pity and terror1 that by means of a diarrhoea of these unpleasant emotions we get rid of them and are left happy1 is the thought of men whose scholarship may be great1 but whose understanding of art is limited4 ,such a theory would reduce ,aristotle's great and illuminating criticism to the meaningless babble of a philistine4 #g4 ,critical ,estimate of ,aristotle's ,philosophy4 ,it is not necessary to spend so much time upon criticising ,aristotle as we spent upon doing the same for ,plato1 and that for two reasons4 ,in the first place1 ,plato with his obvious greatness abounded in defects which had to be pointed out1 whereas we have but little adverse criticism for ,aristotle4 ,secondly1 ,aristotle's main defect is a dualism almost identical with that of ,plato1 and what has been said of the one need only be shortly applied to the other4 ,at bottom ,aristotle's philosophy is the same as ,plato's1 with some of the main defects and crudities removed4 ,plato was the founder of the philosophy of the ,idea4 #ccb ,but in his hands1 idealism was clogged with unessentials1 and overgrown with excrescences4 ,his crude theory of the soul as a thing mechanically forced in and out of the body1 his doctrines of reincarnation and recollection1 the belief that this thing the soul can travel to some place far away where it will see those things the ,ideas1 and above all1 what is the root of all these1 the confusion between reality and existence1 with its consequent degradation of the universal to a mere particular--these were the unessentials with which ,plato connected his essential idealism4 ,to take the pure theory of ,ideas--albeit not under that name--to purge it of these encumbrances and to cast them upon the rubbish heap1 to cleanse ,plato's gold of its dross1 this was the task of ,aristotle4 ,thought1 the universal1 the ,idea1 form--call it what you will--this is the ultimate reality1 the foundation of the world1 the absolute prius of all things4 ,so thought both ,plato and ,aristotle4 ,but whereas ,plato began to draw mental pictures of the universal1 to imagine that it existed apart in a world of its own1 and so might be experienced by the vision of the wandering soul1 ,aristotle saw that this was to treat thought as if it were a thing1 to turn it into a mere particular again4 ,he saw that the universal1 though it is the real1 has no existence in a world of its own1 but only in this world1 only as a formative principle of particular things4 ,this is the key-note of his philosophy4 ,aristotle registers1 therefore1 an enormous advance upon ,plato4 ,his system is the perfected and completed ,greek idealism4 ,it is the highest point reached in the philosophy of ,greece4 ,the flower of all previous thought1 the essence and pure distillation of the ,greek philosophic spirit1 the gathering #ccc up of all that is good in his predecessors and the rejection of all that is faulty and worthless--such is the philosophy of ,aristotle4 ,it was not possible for the ,greek spirit to advance further4 ,further development could be only decay4 ,and so1 in fact1 it turned out to be4 ,aristotle deserves1 too1 the credit of having produced the only philosophy of evolution which the world has ever seen1 with the exception of that of ,hegel2 and ,hegel was enabled to found a newer theory of evolution only by following largely in the footsteps of ,aristotle4 ,this was perhaps ,aristotle's most original contribution to thought4 ,yet the factors of the problem1 though not its solution1 he took from his predecessors4 ,the problem of becoming had tortured ,greek thought from the earliest ages4 ,the philosophy of ,heracleitus1 in which it was most prominent1 had failed to solve it4 ,heracleitus and his successors racked their brains to discover how becoming could be possible4 ,but even if they had solved this minor problem1 the greater question still remained in the background1 what does this becoming mean8 ,becoming for them was only meaningless change4 ,it was not development4 ,the world-process was an endless stream of futile and purposeless events1 a tale1 told by an idiot1 full of sound and fury1 signifying nothing4 ,aristotle not merely asked himself how becoming is possible4 ,he showed that becoming has a meaning1 that it signifies something1 that the world-process is a rationally ordered development towards a rational end4 ,but1 though ,aristotle's philosophy is the highest presentation of the truth in ancient times1 it cannot be accepted as anything final and faultless4 ,doubtless no philosophy can ever attain to finality4 ,let us apply our #ccd two-fold test4 ,does his principle explain the world1 and does it explain itself8 ,first1 does it explain the world8 ,the cause of ,plato's failure here was the dualism in his system between sense and thought1 between matter and the ,ideas4 ,it was impossible to derive the world from the ,ideas1 because they were absolutely separated from the world4 ,the gulf was so great that it could never be bridged4 ,matter and ,idea lay apart1 and could never be brought together4 ,now ,aristotle saw this dualism in ,plato1 and attempted to surmount it4 ,the universal and the particular1 he said1 do not thus lie apart1 in different worlds4 ,the ,idea is not a thing here1 and matter a thing there1 so that these two incommensurables have to be somehow mechanically and violently forced together to form a world4 ,universal and particular1 matter and form1 are inseparable4 ,the connexion between them is not mechanical1 but organic4 ,the dualism of ,plato is thus admitted and refuted4 ,but is it really surmounted8 ,the answer must be in the negative4 ,it is not enough by a tour de force to bring matter and form together1 to assert that they are inseparable1 while they remain all the time1 in principle1 separate entities4 ,if the ,absolute is form1 matter ought to be deduced from form1 shown to be merely a projection and manifestation of it4 ,it must be shown that form not only moulds matter but produces it4 ,if we assert that the one primal reality is form1 then clearly we must prove that all else in the world1 including matter1 arises out of that prime being4 ,either matter arises out of form or it does not4 ,if it does1 this arising must be exhibited4 ,if it does not1 then form is not the sole ultimate reality1 for matter is equally an ultimate1 underivative1 #cce primordial substance4 ,in that case1 we thus have two equally real ultimate beings1 each underived from the other1 existing side by side from all eternity4 ,this is dualism1 and this is the defect of ,aristotle4 ,not only does he not derive matter from form1 but he obviously sees no necessity for doing so4 ,he would probably have protested against any attempt to do so1 for1 when he identifies the formal1 final1 and efficient causes with each other1 leaving out the material cause1 this is equivalent to an assertion that matter cannot be reduced to form4 ,thus his dualism is deliberate and persistent4 ,the world1 says ,aristotle1 is composed of matter and form4 ,where does this matter come from8 ,as it does not1 in his system1 arise out of form1 we can only conclude that its being is wholly in itself1 i4e41 that it is a substance1 an absolute reality4 ,and this is utterly inconsistent with ,aristotle's assertion that it is in itself nothing but a mere potentiality4 ,thus1 in the last resort1 this dualism of sense and thought1 of matter and ,idea1 of unlimited and limiting1 which runs1 the little rift within the lute1 through all ,greek philosophy1 is not resolved4 ,the world is not explained1 because it is not derived from a single principle4 ,if form be the ,absolute1 the whole world must flow out of it4 ,in ,aristotle's system1 it does not4 ,secondly1 is the principle of form self-explanatory8 ,here1 again1 we must answer negatively4 ,most of what was said of ,plato under this head applies equally to ,aristotle4 ,plato asserted that the ,absolute is reason1 and it was therefore incumbent on him to show that his account of reason was truly rational4 ,he failed to do so4 ,aristotle asserts the same thing1 for form is only #ccf another word for reason4 ,hence he must show us that this form is a rational principle1 and this means that he must show us that it is necessary4 ,but he fails to do so4 ,how is form a necessary and self-determining principle8 ,why should there be such a principle as form8 ,we cannot see any necessity4 ,it is a mere fact4 ,it is nothing but an ultimate mystery4 ,it is so1 and that is an end of it4 ,but why it should be so1 we cannot see4 ,nor can we see why there should be any of the particular kinds of form that there are4 ,to explain this1 ,aristotle ought to have shown that the forms constitute a systematic unity1 that they can be deduced one from another1 just as we saw that ,plato ought to have deduced all the ,ideas from one another4 ,thus ,aristotle asserts that the form of plants is nutrition1 of animals sensation1 and that the one passes into the other4 ,but even if this assertion be true1 it is a mere fact4 ,he ought not merely to have asserted this1 but to have deduced sensation from nutrition4 ,instead of being content to allege that1 as a fact1 nutrition passes into sensation1 he ought to have shown that it must pass into sensation1 that the passage from one to the other is a logical necessity4 ,otherwise1 we cannot see the reason why this change occurs4 ,that is to say1 the change is not explained4 ,consider the effects of this omission upon the theory of evolution4 ,we are told that the world-process moves towards an end1 and that this end is the self-realization of reason1 and that it is proximately attained in man1 because man is a reasoning being4 ,so far this is quite intelligible4 ,but this implies that each step in evolution is higher than the last because it approaches nearer to #ccg the end of the world-process4 ,and as that end is the realization of reason1 this is equivalent to saying that each step is higher than the last because it is more rational4 ,but how is sensation more rational than nutrition8 ,why should it not be the other way about8 ,nutrition passes through sensation into human reason4 ,but why should not sensation pass through nutrition into human reason8 ,why should not the order be reversed8 ,we cannot explain4 ,and such an admission is absolutely fatal to any philosophy of evolution4 ,the whole object of such a philosophy is to make it clear to us why the higher form is higher1 and why the lower is lower3 why1 for example1 nutrition must1 as lower1 come first1 and sensation second1 and not vice versa4 ,if we can see no reason why the order should not be reversed1 this simply means that our philosophy of evolution has failed in its main point4 ,it means that we cannot see any real difference between lower and higher1 and that therefore we have merely change without development1 since it is indifferent whether ,a passes into ,b1 or ,b into ,a4 ,the only way in which ,aristotle could have surmounted these difficulties would have been to prove that sensation is a development of reason which goes beyond nutrition4 ,and he could only do this by showing that sensation logically arises out of nutrition4 ,for a logical development is the same as a rational development4 ,he ought to have logically deduced sensation from nutrition1 and so with all the other forms4 ,as it is1 all that can be said is that ,aristotle was the founder of a philosophy of evolution because he saw that evolution implies movement towards an end1 and because he attempted to point out the different stages in the attainment of that end1 #cch but that he failed rationally to develop the doctrine stage by stage4 ,as neither the principle of form in general was shown to be necessary1 nor were the particular forms deduced from each other1 we have to conclude that ,aristotle like ,plato1 named a self-explanatory principle1 reason or form1 as ultimate principle of things1 but failed to show in detail that it is self-explanatory4 ,yet1 in spite these defects1 the philosophy of ,aristotle is one of the greatest philosophies that the world has ever seen1 or is ever likely to see4 ,if it does not solve all problems1 it does render the world more intelligible to us than it was before4 #cci ,,chapter ,,xiv ,,the ,,general ,,character ,,of ,,post-,,aristotelian ,,philosophy ,the rest of the story of ,greek philosophy is soon told1 for it is the story of decay4 ,the post-,aristotelian is the least instructive of the three periods of ,greek thought1 and ,i shall delineate only its main outlines4 ,the general characteristics of the decay of thought which set in after ,aristotle are intimately connected with the political1 social1 and moral events of the time4 ,although the huge empire of ,alexander had broken up at the conqueror's death1 this fact had in no way helped the ,greek ,states to throw off the yoke of their oppressors4 ,with the single exception of ,sparta1 which stubbornly held out1 they had become1 for all intents and purposes1 subject to the dominion of ,macedonia4 ,and the death of ,alexander did not alter this fact4 ,it was not merely that rude might had overwhelmed a beautiful and delicate civilization4 ,that civilization itself was decaying4 ,the ,greeks had ceased to be a great and free people4 ,their vitality was ebbing4 ,had it not been one conqueror it would have been another4 ,they were growing old4 ,they had to give way before younger and sturdier races4 ,it was not so many years now before ,greece1 passing from one alien yoke to another1 was to become no more than a ,roman province4 #cdj ,philosophy is not something that subsists independently of the growth and decay of the spirit of man4 ,it goes hand in hand with political1 social1 religious1 and artistic development4 ,political organization1 art1 religion1 science1 and philosophy1 are but different forms in which the life of a people expresses itself4 ,the innermost substance of the national life is found in the national philosophy1 and the history of philosophy is the kernel of the history of nations4 ,it was but natural1 then1 that from the time of ,alexander onwards ,greek philosophy should exhibit symptoms of decay4 ,the essential mark of the decay of ,greek thought was the intense subjectivism which is a feature of all the post-,aristotelian schools4 ,not one of them is interested in the solution of the world-problem for its own sake4 ,the pure scientific spirit1 the desire for knowledge for its own sake1 is gone4 ,that curiosity1 that wonder1 of which ,aristotle speaks as the inspiring spirit of philosophy1 is dead4 ,the motive power of philosophy is no longer the disinterested pursuit of truth1 but only the desire of the individual to escape from the ills of life4 ,philosophy only interests men in so far as it affects their lives4 ,it becomes anthropocentric and egocentric4 ,everything pivots on the individual subject1 his destiny1 his fate1 the welfare of his soul4 ,religion has long since become corrupted and worthless1 and philosophy is now expected to do the work of religion1 and to be a haven of refuge from the storms of life4 ,hence it becomes essentially practical4 ,before everything else it is ethical4 ,all other departments of thought are now subordinated to ethics4 ,it is not as in the days of the strength and youth of the ,greek spirit1 when ,xenophanes or #cda ,anaxagoras looked out into the heavens1 and naively wondered what the sun and the stars were1 and how the world arose4 ,men's thought no longer turns outward toward the stars1 but only inward upon themselves4 ,it is not the riddle of the universe1 but the riddle of human life1 which makes them ponder4 ,this subjectivism has as its necessary consequences1 one-sidedness1 absence of originality1 and finally complete scepticism4 ,since men are no longer interested in the wider problems of the universe1 but only in the comparatively petty problems of human life1 their outlook becomes exclusively ethical1 narrow1 and one-sided4 ,he who cannot forget his own self1 cannot merge and lose himself in the universe1 but looks at all things only as they affect himself1 does not give birth to great and universal thoughts4 ,he becomes self-centred1 and makes the universe revolve round him4 ,hence we no longer have now great1 universal1 all-embracing systems1 like those of ,plato and ,aristotle4 ,metaphysics1 physics1 logic1 are not studied for their own sakes1 but only as preparations for ethics4 ,narrowness1 however1 is always compensated by intensity1 which in the end becomes fanaticism4 ,hence the intense earnestness and almost miraculous heights of fanatical asceticism1 to which the ,stoics attained4 ,and an unbalanced and one-sided philosophy leads to extremes4 ,such a philosophy1 obsessed by a single idea1 unrestrained by any consideration for other and equally important factors of truth1 regardless of all other claims1 pushes its idea pig-headedly to its logical extreme4 ,such a procedure results in paradoxes and extravagances4 ,hence the ,stoics1 if they made duty their watchword1 must needs conceive it in #cdb the most extreme opposition to all natural impulses1 with a sternness unheard of in any previous ethical doctrine save that of the ,cynics4 ,hence the ,sceptics1 if they lighted on the thought that knowledge is difficult of attainment1 must needs rush to the extreme conclusion that any knowledge is utterly impossible4 ,hence the ,neo-,platonists must needs cap all these tendencies by making out a drunken frenzy of the soul to be the true organ of philosophy1 and by introducing into speculation all the fantastic paraphernalia of sorcery1 demons1 and demi-gods4 ,absence of sanity and balance1 then1 are characteristics of the last period of ,greek philosophy4 ,the serenity and calm of ,plato and ,aristotle are gone1 and in their place we have turgidity and extravagance4 ,lack of originality is a second consequence of the subjectivism of the age4 ,since metaphysics1 physics1 and logic are not cultivated1 except in a purely practical interest1 they do not flourish4 ,instead of advancing in these arenas of thought1 the philosophies of the age go backwards4 ,older systems1 long discredited1 are revived1 and their dead bones triumphantly paraded abroad4 ,the ,stoics return to ,heracleitus for their physics1 ,epicurus resurrects the atomism of ,democritus4 ,even in ethics1 on which they concentrate all their thought1 these post-,aristotelian systems have nothing essentially new to say4 ,stoicism borrows its principal ideas from the ,cynics1 ,epicureanism from the ,cyrenaics4 ,the post-,aristotelians rearrange old thoughts in a new order4 ,they take up the ideas of the past and exaggerate this or that aspect of them4 ,they twist and turn them in all directions1 and squeeze them dry for a drop of new life4 #cdc ,but in the end nothing new eventuates4 ,greek thought is finished1 and there is nothing new to be got out of it1 torture it how they will4 ,from the first ,stoic to the last ,neo-,platonist1 there is no essentially new principle added to philosophy1 unless we count as such the sad and jaded ideas which the ,neo-,platonists introduced from the ,east4 ,lastly1 subjectivism ends naturally in scepticism1 the denial of all knowledge1 the rejection of all philosophy4 ,we have already seen1 in the ,sophists1 the phenomenon of subjectivism leading to scepticism4 ,the ,sophists made the individual subject the measure of truth and morals1 and in the end this meant the denial of truth and morality altogether4 ,so it is now4 ,the subjectivism of the ,stoics and ,epicureans is followed by the scepticism of ,pyrrho and his successors4 ,with them1 as with the ,sophists1 nothing is true or good in itself1 but only opinion makes it so4 #cdd ,,chapter ,,xv ,,the ,,stoics ,zeno of ,cyprus1 the founder of the ,stoic ,school1 a ,greek of ,phoenician descent1 was born about #cdb ,b4,c41 and died in #bgj4 ,he is said to have followed philosophy2 because he lost all his property in a ship-wreck--a motive characteristic of the age4 ,he came to ,athens1 and learned philosophy under ,crates the ,cynic1 ,stilpo the ,megaric1 and ,polemo the ,academic4 ,about #cjj ,b4,c4 he founded his school at the ,stoa ,poecile 7many-coloured portico7 whence the name ,stoic4 ,he died by his own hand4 ,he was followed by ,cleanthes1 and then by ,chrysippus1 as leaders of the school4 ,chrysippus was a man of immense productivity and laborious scholarship4 ,he composed over seven hundred books1 but all are lost4 ,though not the founder1 he was the chief pillar of ,stoicism4 ,the school attracted many adherents1 and flourished for many centuries1 not only in ,greece1 but later in ,rome1 where the most thoughtful writers1 such as ,marcus ,aurelius1 ,seneca1 and ,epictetus1 counted themselves among its followers4 ,we know little for certain as to what share particular ,stoics1 ,zeno1 ,cleanthes1 or ,chrysippus1 had in the formation of the doctrines of the school4 ,but after ,chrysippus the main lines of the doctrine were complete4 #cde ,we shall deal1 therefore1 with ,stoicism as a whole1 and not with the special teaching of particular ,stoics4 ,the system is divided into three parts1 ,logic1 ,physics1 and ,ethics1 of which the first two are entirely subservient to the last4 ,stoicism is essentially a system of ethics which1 however1 is guided by a logic as theory of method1 and rests upon physics as foundation4 ,logic4 ,we may pass over the formal logic of the ,stoics1 which is1 in all essentials1 the logic of ,aristotle4 ,to this1 however1 they added a theory1 peculiar to themselves1 of the origin of knowledge and the criterion of truth4 ,all knowledge1 they said1 enters the mind through the senses4 ,the mind is a tabula rasa1 upon which sense-impressions are inscribed4 ,it may have a certain activity of its own1 but this activity is confined exclusively to materials supplied by the physical organs of sense4 ,this theory stands1 of course1 in sheer opposition to the idealism of ,plato1 for whom the mind alone was the source of knowledge1 the senses being the sources of all illusion and error4 ,the ,stoics denied the metaphysical reality of concepts4 ,concepts are merely ideas in the mind1 abstracted from particulars1 and have no reality outside consciousness4 ,since all knowledge is a knowledge of sense-objects1 truth is simply the correspondence of our impressions to things4 ,how are we to know whether our ideas are correct copies of things8 ,how distinguish between reality and imagination1 dreams1 or illusions8 ,what is the criterion of truth8 ,it cannot lie in concepts1 since these are of our own making4 ,nothing is true save #cdf sense-impressions1 and therefore the criterion of truth must lie in sensation itself4 ,it cannot be in thought1 but must be in feeling4 ,real objects1 said the ,stoics1 produce in us an intense feeling1 or conviction1 of their reality4 ,the strength and vividness of the image distinguish these real perceptions from a dream or fancy4 ,hence the sole criterion of truth is this striking conviction1 whereby the real forces itself upon our consciousness1 and will not be denied4 ,the relapse into complete subjectivity will here be noted4 ,there is no universally grounded criterion of truth4 ,it is based1 not on reason1 but on feeling4 ,all depends on the subjective convictions of the individual4 ,physics4 ,the fundamental proposition of the ,stoic physics is that nothing incorporeal exists4 ,this materialism coheres with the sensationalism of their doctrine of knowledge4 ,plato placed knowledge in thought1 and reality1 therefore1 in the ,idea4 ,the ,stoics1 however1 place knowledge in physical sensation1 and reality1 therefore1 in what is known by the senses1 matter4 ,all things1 they said1 even the soul1 even ,god himself1 are material and nothing more than material4 ,this belief they based upon two main considerations4 ,firstly1 the unity of the world demands it4 ,the world is one1 and must issue from one principle4 ,we must have a monism4 ,the idealism of ,plato and ,aristotle had resolved itself into a futile struggle against the dualism of matter and thought4 ,since the gulf cannot be bridged from the side of the ,idea1 we must take our stand on matter1 and reduce mind to it4 ,secondly1 body and soul1 ,god and #cdg the world1 are pairs which act and react upon one another4 ,the body1 for example1 produces thoughts 7sense-impressions7 in the soul1 the soul produces movements in the body4 ,this would be impossible if both were not of the same substance4 ,the corporeal cannot act on the incorporeal1 nor the incorporeal on the corporeal4 ,there is no point of contact4 ,hence all must be equally corporeal4 ,all things being material1 what is the original kind of matter1 or stuff1 out of which the world is made8 ,the ,stoics turned to ,heracleitus for an answer4 ,fire is the primordial kind of being1 and all things are composed of fire4 ,with this materialism the ,stoics combined pantheism4 ,the primal fire is ,god4 ,god is related to the world exactly as the soul to the body4 ,the human soul is likewise fire1 and comes from the divine fire4 ,it permeates and penetrates the entire body1 and1 in order that its interpenetration might be regarded as complete1 the ,stoics denied the impenetrability of matter4 ,just as the soul-fire permeates the whole body1 so ,god1 the primal fire1 pervades the entire world4 ,he is the soul of the world4 ,the world is ,his body4 ,but in spite of this materialism1 the ,stoics averred that ,god is absolute reason4 ,this is not a return to idealism4 ,it does not imply the incorporeality of ,god4 ,for reason1 like all else1 is material4 ,it means simply that the divine fire is a rational element4 ,since ,god is reason1 it follows that the world is governed by reason1 and this means two things4 ,it means1 firstly1 that there is purpose in the world1 and therefore1 order1 harmony1 beauty1 and design4 ,secondly1 since reason is law as opposed to the lawless1 it means that the universe is #cdh subject to the absolute sway of law1 is governed by the rigorous necessity of cause and effect4 ,hence the individual is not free4 ,there can be no true freedom of the will in a world governed by necessity4 ,we may1 without harm1 say that we choose to do this or that1 that our acts are voluntary4 ,but such phrases merely mean that we assent to what we do4 ,what we do is none the less governed by causes1 and therefore by necessity4 ,the world-process is circular4 ,god changes the fiery substance of himself first into air1 then water1 then earth4 ,so the world arises4 ,but it will be ended by a conflagration in which all things will return into the primal fire4 ,thereafter1 at a pre-ordained time1 ,god will again transmute himself into a world4 ,it follows from the law of necessity that the course taken by this second1 and every subsequent1 world1 will be identical in every way with the course taken by the first world4 ,the process goes on for ever1 and nothing new ever happens4 ,the history of each successive world is the same as that of all the others down to the minutest details4 ,the human soul is part of the divine fire1 and proceeds into man from ,god4 ,hence it is a rational soul1 and this is a point of cardinal importance in connexion with the ,stoic ethics4 ,but the soul of each individual does not come direct from ,god4 ,the divine fire was breathed into the first man1 and thereafter passes from parent to child in the act of procreation4 ,after death1 all souls1 according to some1 but only the souls of the good1 according to others1 continue in individual existence until the general conflagration in which they1 and all else1 return to ,god4 #cdi ,ethics4 ,the ,stoic ethical teaching is based upon two principles already developed in their physics2 first1 that the universe is governed by absolute law1 which admits of no exceptions2 and second1 that the essential nature of man is reason4 ,both are summed up in the famous ,stoic maxim1 ,live according to nature4 ,for this maxim has two aspects4 ,it means1 in the first place1 that men should conform themselves to nature in the wider sense1 that is1 to the laws of the universe1 and secondly1 that they should conform their actions to nature in the narrower sense1 to their own essential nature1 reason4 ,these two expressions mean1 for the ,stoics1 the same thing4 ,for the universe is governed not only by law1 but by the law of reason1 and man in following his own rational nature is ipso facto conforming himself to the laws of the larger world4 ,in a sense1 of course1 there is no possibility of man's disobeying the laws of nature1 for he1 like all else in the world1 acts of necessity4 ,and it might be asked1 what is the use of exhorting a man to obey the laws of the universe1 when1 as part of the great mechanism of the world1 he cannot by any possibility do anything else8 ,it is not to be supposed that a genuine solution of this difficulty is to be found in ,stoic philosophy4 ,they urged1 however1 that1 though man will in any case do as the necessity of the world compels him1 it is given to him alone1 not merely to obey the law1 but to assent to his own obedience1 to follow the law consciously and deliberately1 as only a rational being can4 ,virtue1 then1 is the life according to reason4 ,morality is simply rational action4 ,it is the universal reason which is to govern our lives1 not the caprice and self-will #cej of the individual4 ,the wise man consciously subordinates his life to the life of the whole universe1 and recognises himself as merely a cog in the great machine4 ,now the definition of morality as the life according to reason is not a principle peculiar to the ,stoics4 ,both ,plato and ,aristotle taught the same4 ,in fact1 as we have already seen1 to found morality upon reason1 and not upon the particular foibles1 feelings1 or intuitions1 of the individual self1 is the basis of every genuine ethic4 ,but what was peculiar to the ,stoics was the narrow and one-sided interpretation which they gave to this principle4 ,aristotle had taught that the essential nature of man is reason1 and that morality consists in following this1 his essential nature4 ,but he recognized that the passions and appetites have their place in the human organism4 ,he did not demand their suppression1 but merely their control by reason4 ,but the ,stoics looked upon the passions as essentially irrational1 and demanded their complete extirpation4 ,they envisaged life as a battle against the passions1 in which the latter had to be completely annihilated4 ,hence their ethical views end in a rigorous and unbalanced asceticism4 ,aristotle1 in his broad and moderate way1 though he believed virtue alone to possess intrinsic value1 yet allowed to external goods and circumstances a place in the scheme of life4 ,the ,stoics asserted that virtue alone is good1 vice alone evil1 and that all else is absolutely indifferent4 ,poverty1 sickness1 pain1 and death1 are not evils4 ,riches1 health1 pleasure1 and life1 are not goods4 ,a man may commit suicide1 for in destroying his life he destroys nothing of value4 ,above all1 pleasure is not a good4 ,one ought not to seek pleasure4 ,virtue is #cea the only happiness4 ,and man must be virtuous1 not for the sake of pleasure1 but for the sake of duty4 ,and since virtue alone is good1 vice alone evil1 there followed the further paradox that all virtues are equally good1 and all vices equally evil4 ,there are no degrees4 ,virtue is founded upon reason1 and so upon knowledge4 ,hence the importance of science1 physics1 logic1 which are valued not for themselves1 but because they are the foundations of morality4 ,the prime virtue1 and the root of all other virtues1 is therefore wisdom4 ,the wise man is synonymous with the good man4 ,from the root-virtue1 wisdom1 spring the four cardinal virtues1 insight1 bravery1 self-control1 justice4 ,but since all virtues have one root1 he who possesses wisdom possesses all virtue1 he who lacks it lacks all4 ,a man is either wholly virtuous1 or wholly vicious4 ,the world is divided into wise men and fools1 the former perfectly good1 the latter absolutely evil4 ,there is nothing between the two4 ,there is no such thing as a gradual transition from one to the other4 ,conversion must be instantaneous4 ,the wise man is perfect1 has all happiness1 freedom1 riches1 beauty4 ,he alone is the perfect king1 statesman1 poet1 prophet1 orator1 critic1 physician4 ,the fool has all vice1 all misery1 all ugliness1 all poverty4 ,and every man is one or the other4 ,asked where such a wise man was to be found1 the ,stoics pointed doubtfully at ,socrates and ,diogenes the ,cynic4 ,the number of the wise1 they thought1 is small1 and is continually growing smaller4 ,the world1 which they painted in the blackest colours as a sea of vice and misery1 grows steadily worse4 ,in all this we easily recognize the features of a resuscitated ,cynicism4 ,but the ,stoics modified and softened #ceb the harsh outlines of ,cynicism1 and rounded off its angles4 ,to do this meant inconsistency4 ,it meant that they first laid down harsh principles1 and then proceeded to tone them down1 to explain them away1 to admit exceptions4 ,such inconsistency the ,stoics accepted with their habitual cheerfulness4 ,this process of toning down their first harsh utterances took place mainly in three ways4 ,in the first place1 they modified their principle of the complete extirpation of the passions4 ,since this is impossible1 and1 if possible1 could only lead to immovable inactivity1 they admitted that the wise man might exhibit certain mild and rational emotions1 and that the roots of the passions might be found in him1 though he never allowed them to grow4 ,in the second place1 they modified their principle that all else1 save virtue and vice1 is indifferent4 ,such a view is unreal1 and out of accord with life4 ,hence the ,stoics1 with a masterly disregard of consistency1 stuck to the principle1 and yet declared that among things indifferent some are preferable to others4 ,if the wise man has the choice between health and sickness1 he will choose the former4 ,indifferent things were divided into three classes1 those to be preferred1 those to be avoided1 and those which are absolutely indifferent4 ,in the third place1 the ,stoics toned down the principle that men are either wholly good1 or wholly evil4 ,the famous heroes and statesmen of history1 though fools1 are yet polluted with the common vices of mankind less than others4 ,moreover1 what were the ,stoics to say about themselves8 ,were they wise men or fools8 ,they hesitated to claim perfection1 to put themselves on a level with ,socrates and ,diogenes4 ,yet they could not bring themselves to admit that there was #cec no difference between themselves and the common herd4 ,they were proficients1 and1 if not absolutely wise1 approximated to wisdom4 ,if the ,stoics were thus merely less consistent ,cynics1 and originated nothing in the doctrines of physics and ethics so far considered1 yet of one idea at least they can claim to be the inventors4 ,this was the idea of cosmopolitanism4 ,this they deduced from two grounds4 ,firstly1 the universe is one1 proceeds from one ,god1 is ordered by one law1 and forms one system4 ,secondly1 however much men may differ in unessentials1 they share their essential nature1 their reason1 in common4 ,hence all men are of one stock1 as rational beings1 and should form one ,state4 ,the division of mankind into warring ,states is irrational and absurd4 ,the wise man is not a citizen of this or that ,state4 ,he is a citizen of the world4 ,this is1 however1 only an application of principles already asserted4 ,the ,stoics produced no essentially new thought1 in physics1 or in ethics4 ,their entire stock of ideas is but a new combination of ideas already developed by their predecessors4 ,they were narrow1 extreme1 over-rigorous1 and one-sided4 ,their truths are all half-truths4 ,and they regarded philosophy too subjectively4 ,what alone interested them was the question1 how am ,i to live8 ,yet in spite of these defects1 there is undoubtedly something grand and noble about their zeal for duty1 their exaltation above all that is petty and paltry1 their uncompromising contempt for all lower ends4 ,their merit1 says ,schwegler1 was that in an age of ruin they held fast by the moral idea4 #ced ,,chapter ,,xvi ,,the ,,epicureans ,epicurus was born at ,samos in #cdb ,b4,c4 ,he founded his school a year or two before ,zeno founded the ,stoa1 so that the two schools from the first ran parallel in time4 ,the school of ,epicurus lasted over six centuries4 ,epicurus early became acquainted with the atomism of ,democritus1 but his learning in earlier systems of philosophy does not appear to have been extensive4 ,he was a man of estimable life and character4 ,he founded his school in #cjf ,b4,c4 ,the ,epicurean philosophy was both founded and completed by him4 ,no subsequent ,epicurean to any appreciable extent added to or altered the doctrines laid down by the founder4 ,the ,epicurean system is even more purely practical in tendency than the ,stoic4 ,in spite of the fact that ,stoicism subordinates logic and physics to ethics1 yet the diligence and care which the ,stoics bestowed upon such doctrines as those of the criterion of truth1 the nature of the world1 the soul1 and so on1 afford evidence of a genuine1 if subordinate1 interest in these subjects4 ,epicurus likewise divided his system into logic 7which he called canonic71 physics1 and ethics1 yet the two former branches of thought are pursued with an obvious carelessness and absence of interest4 ,it is evident that learned #cee discussions bored ,epicurus4 ,his system is amiable and shallow4 ,knowledge for its own sake is not desired4 ,mathematics1 he said1 are useless1 because they have no connexion with life4 ,the logic1 or canonic1 we may pass over completely1 as possessing no elements of interest1 and come at once to the physics4 ,physics4 ,physics interests ,epicurus only from one point of view--its power to banish superstitious fear from the minds of men4 ,all supernatural religion1 he thought1 operates for the most part upon mankind by means of fear4 ,men are afraid of the gods1 afraid of retribution1 afraid of death because of the stories of what comes after death4 ,this incessant fear and anxiety is one of the chief causes of the unhappiness of men4 ,destroy it1 and we have at least got rid of the prime hindrance to human happiness4 ,we can only do this by means of a suitable doctrine of physics4 ,what is necessary is to be able to regard the world as a piece of mechanism1 governed solely by natural causes1 without any interference by supernatural beings1 in which man is free to find his happiness how and when he will1 without being frightened by the bogeys of popular religion4 ,for though the world is ruled mechanically1 man1 thought ,epicurus in opposition to the ,stoics1 possesses free will1 and the problem of philosophy is to ascertain how he can best use this gift in a world otherwise mechanically governed4 ,what he required1 therefore1 was a purely mechanical philosophy4 ,to invent such a philosophy for himself was a task not suited to his indolence1 and for which he could not pretend to possess the necessary #cef qualifications4 ,therefore he searched the past1 and soon found what he wanted in the atomism of ,democritus4 ,this1 as an entirely mechanical philosophy1 perfectly suited his ends1 and the pragmatic spirit in which he chose his beliefs1 not on any abstract grounds of their objective truth1 but on the basis of his subjective needs and personal wishes1 will be noted4 ,it is a sign of the times4 ,when truth comes to be regarded as something that men may construct in accordance with their real or imagined needs1 and not in accordance with any objective standard1 we are well advanced upon the downward path of decay4 ,epicurus1 therefore1 adopted the atomism of ,democritus en bloc1 or with trifling modifications4 ,all things are composed of atoms and the void4 ,atoms differ only in shape and weight1 not in quality4 ,they fall eternally through the void4 ,by virtue of free will1 they deviate infinitesimally from the perpendicular in their fall1 and so clash against one another4 ,this1 of course1 is an invention of ,epicurus1 and formed no part of the doctrine of ,democritus4 ,it might be expected of ,epicurus that his modifications would not be improvements4 ,in the present case1 the attribution of free will to the atoms adversely affects the logical consistency of the mechanical theory4 ,from the collision of atoms arises a whirling movement out of which the world emerges4 ,not only the world1 but all individual phenomena1 are to be explained mechanically4 ,teleology is rigorously excluded4 ,in any particular case1 however1 ,epicurus is not interested to know what particular causes determine a phenomenon4 ,it is enough for him to be sure that it is wholly determined by mechanical causes1 and that supernatural agencies are excluded4 #ceg ,the soul being composed of atoms which are scattered at death1 a future life is not to be thought of4 ,but this is to be regarded as the greatest blessing4 ,it frees us from the fear of death1 and the fear of a hereafter4 ,death is not an evil4 ,for if death is1 we are not2 if we are1 death is not4 ,when death comes we shall not feel it1 for is it not the end of all feeling and consciousness8 ,and there is no reason to fear now what we know that we shall not feel when it comes4 ,having thus disposed of the fear of retribution in a future life1 ,epicurus proceeds to dispose of the fear of the interference of the gods in this life4 ,one might have expected that ,epicurus would for this purpose have embraced atheism4 ,but he does not deny the existence of the gods4 ,on the contrary1 he believed that there are innumerable gods4 ,they have the form of men1 because that is the most beautiful of all forms4 ,they have distinctions in sex4 ,they eat1 drink1 and talk ,greek4 ,their bodies are composed of a substance like light4 ,but though ,epicurus allows them to exist1 he is careful to disarm them1 and to rob them of their fears4 ,they live in the interstellar spaces1 an immortal1 calm1 and blessed existence4 ,they do not intervene in the affairs of the world1 because they are perfectly happy4 ,why should they burden themselves with the control of that which nowise concerns them8 ,theirs is the beatitude of a wholly untroubled joy4 ,immortal are they1 clothed with powers1 ,not to be comforted at all1 ,lords over all the fruitless hours1 ,too great to appease1 too high to appal1 ,too far to call4 ,footnote #ag ,footnote #ag3 ,a4 ,c4 ,swinburne's ,felise4 #ceh ,man1 therefore1 freed from the fear of death and the fear of the gods1 has no duty save to live as happily as he can during his brief space upon earth4 ,we can quit the realm of physics with a light heart1 and turn to what alone truly matters1 ethics1 the consideration of how man ought to conduct his life4 ,ethics4 ,if the ,stoics were the intellectual successors of the ,cynics1 the ,epicureans bear the same relation to the ,cyrenaics4 ,like ,aristippus1 they founded morality upon pleasure1 but they differ because they developed a purer and nobler conception of pleasure than the ,cyrenaics had known4 ,pleasure alone is an end in itself4 ,it is the only good4 ,pain is the only evil4 ,morality1 therefore1 is an activity which yields pleasure4 ,virtue has no value on its own account1 but derives its value from the pleasure which accompanies it4 ,this is the only foundation which ,epicurus could find1 or desired to find1 for moral activity4 ,this is his only ethical principle4 ,the rest of the ,epicurean ethics consists in the interpretation of the idea of pleasure4 ,and1 firstly1 by pleasure ,epicurus did not mean1 as the ,cyrenaics did1 merely the pleasure of the moment1 whether physical or mental4 ,he meant the pleasure that endures throughout a lifetime1 a happy life4 ,hence we are not to allow ourselves to be enslaved by any particular pleasure or desire4 ,we must master our appetites4 ,we must often forego a pleasure if it leads in the end to greater pain4 ,we must be ready to undergo pain for the sake of a greater pleasure to come4 ,and it was just for this reason1 secondly1 that the #cei ,epicureans regarded spiritual and mental pleasures as far more important than those of the body4 ,for the body feels pleasure and pain only while they last4 ,the body has in itself neither memory nor fore-knowledge4 ,it is the mind which remembers and foresees4 ,and by far the most potent pleasures and pains are those of remembrance and anticipation4 ,a physical pleasure is a pleasure to the body only now4 ,but the anticipation of a future pain is mental anxiety1 the remembrance of a past joy is a present delight4 ,hence what is to be aimed at above all is a calm untroubled mind1 for the pleasures of the body are ephemeral1 those of the spirit enduring4 ,the ,epicureans1 like the ,stoics1 preached the necessity of superiority to bodily pains and external circumstances4 ,so a man must not depend for his happiness upon externals2 he must have his blessedness in his own self4 ,the wise man can be happy even in bodily torment1 for in the inner tranquillity of his soul he possesses a happiness which far outweighs any bodily pain4 ,yet innocent pleasures of sense are neither forbidden1 nor to be despised4 ,the wise man will enjoy whatever he can without harm4 ,of all mental pleasures the ,epicureans laid1 perhaps1 most stress upon friendship4 ,the school was not merely a collection of fellow-philosophers1 but above all a society of friends4 ,thirdly1 the ,epicurean ideal of pleasure tended rather towards a negative than a positive conception of it4 ,it was not the state of enjoyment that they aimed at1 much less the excitement of the feelings4 ,not the feverish pleasures of the world constituted their ideal4 ,they aimed rather at a negative absence of pain1 at tranquillity1 quiet calm1 repose of spirit1 undisturbed by fears and #cfj anxieties4 ,as so often with men whose ideal is pleasure1 their view of the world was tinged with a gentle and even luxurious pessimism4 ,positive happiness is beyond the reach of mortals4 ,all that man can hope for is to avoid pain1 and to live in quiet contentment4 ,fourthly1 pleasure does not consist in the multiplication of needs and their subsequent satisfaction4 ,the multiplication of wants only renders it more difficult to satisfy them4 ,it complicates life without adding to happiness4 ,we should have as few needs as possible4 ,epicurus himself lived a simple life1 and advised his followers to do the same4 ,the wise man1 he said1 living on bread and water1 could vie with ,zeus himself in happiness4 ,simplicity1 cheerfulness1 moderation1 temperance1 are the best means to happiness4 ,the majority of human wants1 and the example of the thirst for fame is quoted1 are entirely unnecessary and useless4 ,lastly1 the ,epicurean ideal1 though containing no possibility of an exalted nobility1 was yet by no means entirely selfish4 ,a kindly1 benevolent temper appeared in these men4 ,it is pleasanter1 they said1 to do a kindness than to receive one4 ,there is little of the stern stuff of heroes1 but there is much that is gentle and lovable1 in the amiable moralizings of these butterfly-philosophers4 #cfa ,,chapter ,,xvii ,,the ,,sceptics ,scepticism is a semi-technical term in philosophy1 and means the doctrine which doubts or denies the possibility of knowledge4 ,it is thus destructive of philosophy1 since philosophy purports to be a form of knowledge4 ,scepticism appears and reappears at intervals in the history of thought4 ,we have already met with it among the ,sophists4 ,when ,gorgias said that1 if anything exists1 it cannot be known1 this was a direct expression of the sceptical spirit4 ,and the ,protagorean ,man is the measure of all things amounts to the same thing1 for it implies that man can only know things as they appear to him1 and not as they are in themselves4 ,in modern times the most noted sceptic was ,david ,hume1 who attempted to show that the most fundamental categories of thought1 such as substance and causality1 are illusory1 and thereby to undermine the fabric of knowledge4 ,subjectivism usually ends in scepticism4 ,for knowledge is the relation of subject and object1 and to lay exclusive emphasis upon one of its terms1 the subject1 ignoring the object1 leads to the denial of the reality of everything except that which appears to the subject4 ,this was so with the ,sophists4 ,and now we have the reappearance of a similar #cfb phenomenon4 ,the ,sceptics1 of whom we are about to treat1 made their appearance at about the same time as the ,stoics and ,epicureans4 ,the subjective tendencies of these latter schools find their logical conclusion in the ,sceptics4 ,scepticism makes its appearance usually1 but not always1 when the spiritual forces of a race are in decay4 ,when its spiritual and intellectual impulses are spent1 the spirit flags1 grows weary1 loses confidence1 begins to doubt its power of finding truth2 and the despair of truth is scepticism4 ,pyrrho4 ,the first to introduce a thorough-going scepticism among the ,greeks was ,pyrrho4 ,he was born about #cfj ,b4,c41 and was originally a painter4 ,he took part in the ,indian expedition of ,alexander the ,great4 ,he left no writings1 and we owe our knowledge of his thoughts chiefly to his disciple ,timon of ,phlius4 ,his philosophy1 in common with all post-,aristotelian systems1 is purely practical in its outlook4 ,scepticism1 the denial of knowledge1 is not posited on account of its speculative interest1 but only because ,pyrrho sees in it the road to happiness1 and the escape from the calamities of life4 ,the proper course of the sage1 said ,pyrrho1 is to ask himself three questions4 ,firstly1 he must ask what things are and how they are constituted2 secondly1 how we are related to these things2 thirdly1 what ought to be our attitude towards them4 ,as to what things are1 we can only answer that we know nothing4 ,we only know how things appear to us1 but of their inner substance we are ignorant4 ,the same thing appears differently to different people1 and therefore it is #cfc impossible to know which opinion is right4 ,the diversity of opinion among the wise1 as well as among the vulgar1 proves this4 ,to every assertion the contradictory assertion can be opposed with equally good grounds1 and whatever my opinion1 the contrary opinion is believed by somebody else who is quite as clever and competent to judge as ,i am4 ,opinion we may have1 but certainty and knowledge are impossible4 ,hence our attitude to things 7the third question71 ought to be complete suspense of judgment4 ,we can be certain of nothing1 not even of the most trivial assertions4 ,therefore we ought never to make any positive statements on any subject4 ,and the ,pyrrhonists were careful to import an element of doubt even into the most trifling assertions which they might make in the course of their daily life4 ,they did not say1 it is so1 but it seems so1 or it appears so to me4 ,every observation would be prefixed with a perhaps1 or it may be4 ,this absence of certainty applies as much to practical as to theoretical matters4 ,nothing is in itself true or false4 ,it only appears so4 ,in the same way1 nothing is in itself good or evil4 ,it is only opinion1 custom1 law1 which makes it so4 ,when the sage realizes this1 he will cease to prefer one course of action to another1 and the result will be apathy1 ataraxia4 ,all action is the result of preference1 and preference is the belief that one thing is better than another4 ,if ,i go to the north1 it is because1 for one reason or another1 ,i believe that it is better than going to the south4 ,suppress this belief1 learn that the one is not in reality better than the other1 but only appears so1 and one would go in no direction at all4 ,complete suppression of opinion would mean complete #cfd suppression of action1 and it was at this that ,pyrrho aimed4 ,to have no opinions was the sceptical maxim1 because in practice it meant apathy1 total quietism4 ,all action is founded on belief1 and all belief is delusion1 hence the absence of all activity is the ideal of the sage4 ,in this apathy he will renounce all desires1 for desire is the opinion that one thing is better than another4 ,he will live in complete repose1 in undisturbed tranquillity of soul1 free from all delusions4 ,unhappiness is the result of not attaining what one desires1 or of losing it when attained4 ,the wise man1 being free from desires1 is free from unhappiness4 ,he knows that1 though men struggle and fight for what they desire1 vainly supposing some things better than others1 such activity is but a futile struggle about nothing1 for all things are equally indifferent1 and nothing matters4 ,between health and sickness1 life and death1 difference there is none4 ,yet in so far as the sage is compelled to act1 he will follow probability1 opinion1 custom1 and law1 but without any belief in the essential validity or truth of these criteria4 ,the ,new ,academy4 ,the scepticism founded by ,pyrrho soon became extinct1 but an essentially similar doctrine began to be taught in the school of ,plato4 ,after the death of ,plato1 the ,academy continued1 under various leaders1 to follow in the path marked out by the founder4 ,but1 under the leadership of ,arcesilaus1 scepticism was introduced into the school1 and from that time1 therefore1 it is usually known as the ,new ,academy1 for though its historical continuity as a school was not broken1 its essential character underwent change4 ,what especially #cfe characterized the ,new ,academy was its fierce opposition to the ,stoics1 whom its members attacked as the chief dogmatists of the time4 ,dogmatism1 for us1 usually means making assertions without proper grounds4 ,but since scepticism regards all assertions as equally ill-grounded1 the holding of any positive opinion whatever is by it regarded as dogmatism4 ,the ,stoics were the most powerful1 influential1 and forceful of all those who at that time held any positive philosophical opinions4 ,hence they were singled out for attack by the ,new ,academy as the greatest of dogmatists4 ,arcesilaus attacked especially their doctrine of the criterion of truth4 ,the striking conviction which1 according to the ,stoics1 accompanies truth1 equally accompanies error4 ,there is no criterion of truth1 either in sense or in reason4 ,i am certain of nothing1 said ,arcesilaus2 ,i am not even certain that ,i am certain of nothing4 ,but the ,academics did not draw from their scepticism1 as ,pyrrho had done1 the full logical conclusion as regards action4 ,men1 they thought1 must act4 ,and1 although certainty and knowledge are impossible1 probability is a sufficient guide for action4 ,carneades is usually considered the greatest of the ,academic ,sceptics4 ,yet he added nothing essentially new to their conclusions4 ,he appears1 however1 to have been a man of singularly acute and powerful mind1 whose destructive criticism acted like a battering-ram not only upon ,stoicism1 but upon all established philosophies4 ,as examples of his thoughts may be mentioned the two following4 ,firstly1 nothing can ever be proved4 ,for the conclusion must be proved by premises1 which in turn require proof1 and so ad infinitum4 ,secondly1 #cff it is impossible to know whether our ideas of an object are true1 i4e41 whether they resemble the object1 because we cannot compare our idea with the object itself4 ,to do so would involve getting outside our own minds4 ,we know nothing of the object except our idea of it1 and therefore we cannot compare the original and the copy1 since we can see only the copy4 ,later ,scepticism4 ,after a period of obliteration1 ,scepticism again revived in the ,academy4 ,of this last phase of ,greek scepticism1 ,aenesidemus1 a contemporary of ,cicero1 is the earliest example1 and later we have the well-known names of ,simplicius and ,sextus ,empiricus4 ,the distinctive character of later scepticism is its return to the position of ,pyrrho4 ,the ,new ,academy1 in its eagerness to overthrow the ,stoic dogmatism1 had fallen into a dogmatism of its own4 ,if the ,stoics dogmatically asserted1 the ,academics equally dogmatically denied4 ,but wisdom lies neither in assertion nor denial1 but in doubt4 ,hence the later ,sceptics returned to the attitude of complete suspense of judgment4 ,moreover1 the ,academics had allowed the possibility of probable knowledge4 ,and even this is now regarded as dogmatism4 ,aenesidemus was the author of the ten well-known arguments to show the impossibility of knowledge4 ,they contain in reality1 not ten1 but only two or three distinct ideas1 several being merely different expressions of the same line of reasoning4 ,they are as follows4 7#a7 ,the feelings and perceptions of all living beings differ4 7#b7 ,men have physical and mental differences1 which make things appear different to them4 7#c7 ,the different senses give different #cfg impressions of things4 7#d7 ,our perceptions depend on our physical and intellectual conditions at the time of perception4 7#e7 ,things appear different in different positions1 and at different distances4 7#f7 ,perception is never direct1 but always through a medium4 ,for example1 we see things through the air4 7#g7 ,things appear different according to variations in their quantity1 colour1 motion1 and temperature4 7#h7 ,a thing impresses us differently when it is familiar and when it is unfamiliar4 7#i7 ,all supposed knowledge is predication4 ,all predicates give us only the relation of things to other things or to ourselves2 they never tell us what the thing in itself is4 7#aj7 ,the opinions and customs of men are different in different countries4 #cfh ,,chapter ,,xviii ,,transition ,,to ,,neo-,,platonism ,it has been doubted whether ,neo-,platonism ought to be included in ,greek philosophy at all1 and ,erdmann1 in his ,history of ,philosophy1 places it in the medieval division4 ,for1 firstly1 an interval of no less than five centuries separates the foundation of ,neo-,platonism from the foundation of the preceding ,greek schools1 the ,stoic1 the ,epicurean1 and the ,sceptic4 ,how long a period this is will be seen if we remember that the entire development of ,greek thought from ,thales to the ,sceptics occupied only about three centuries4 ,plotinus1 the real founder of ,neo-,platonism1 was born in #bje ,a4,d41 so that it is1 as far as historical time is concerned1 a product of the ,christian era4 ,secondly1 its character is largely un-,greek and un-,european4 ,the ,greek elements are largely swamped by oriental mysticism4 ,its seat was not in ,greece1 but at ,alexandria1 which was not a ,greek1 but a cosmopolitan1 city4 ,men of all races met here1 and1 in particular1 it was here that ,east and ,west joined hands1 and the fusion of thought which resulted was ,neo-,platonism4 ,but1 on the other hand1 it seems wrong to include the thought of ,plotinus and his successors in medieval philosophy4 ,the whole character of what is usually called medieval philosophy was determined by its growth upon a distinctively ,christian soil4 ,it was #cfi ,christian philosophy4 ,it was the product of the new era which ,christianity had substituted for paganism4 ,neo-,platonism1 on the other hand1 is not only unchristian1 but even anti-christian4 ,the only ,christian influence to be detected in it is that of opposition4 ,it is a survival of the pagan spirit in ,christian times4 ,in it the old pagan spirit struggles desperately against its younger antagonist1 and finally succumbs4 ,in it we see the last gasp and final expiry of the ancient culture of the ,greeks4 ,so far as it is not ,asiatic in its elements1 it draws its inspiration wholly from the philosophies of the past1 from the thought and culture of ,greece4 ,on the whole1 therefore1 it is properly classified as the last school of ,greek philosophy4 ,the long interval of time which elapsed between the rise of the preceding ,greek schools1 whose history we have traced1 and the foundation of ,neo-,platonism1 was filled up by the continued existence1 in more or less fossilized form1 of the main ,greek schools1 the ,academic1 the ,peripatetic1 the ,stoic1 and the ,epicurean1 scattered and harried at times by the inroads of scepticism4 ,it would be wearisome to follow in detail the development in these schools1 and the more or less trifling disputes of which it consists4 ,no new thought1 no original principle1 supervened4 ,it is sufficient to say that1 as time went on1 the differences between the schools became softened1 and their agreements became more prominent4 ,as intellectual vigour wanes1 there is always the tendency to forget differences1 to rest1 as the orientals do1 in the good-natured and comfortable delusion that all religions and all philosophies really mean much the same thing4 ,hence eclecticism became characteristic of the schools4 #cgj ,they did not keep themselves distinct4 ,we find ,stoic doctrines taught by ,academics1 ,academic doctrines by ,stoics4 ,only the ,epicureans kept their race pure1 and stood aloof from the general eclecticism of the time4 ,certain other tendencies also made their appearance4 ,there was a recrudescence of ,pythagoreanism1 with its attendant symbolism and mysticism4 ,there grew up a tendency to exalt the conception of ,god so high above the world1 to widen so greatly the gulf which divides them1 that it was felt that there could be no community between the two1 that ,god could not act upon matter1 nor matter upon ,god4 ,such interaction would contaminate the purity of the ,absolute4 ,hence all kinds of beings were invented1 demons1 spirits1 and angels1 intended to fill up the gap1 and to act as intermediaries between ,god and the world4 ,as an example of these latter tendencies1 and as precursor of ,neo-,platonism proper1 ,philo the ,jew deserves a brief mention4 ,he lived at ,alexandria between #cj ,b4,c4 and #ej ,a4,d4 ,a staunch upholder of the religion and scriptures of the ,hebrew race1 he believed in the verbal inspiration of the ,old ,testament4 ,but he was learned in ,greek studies1 and thought that ,greek philosophy was a dimmer revelation of those truths which were more perfectly manifested in the sacred books of his own race4 ,and just as ,egyptian priests1 out of national vanity1 made out that ,greek philosophy came from ,egypt1 just as orientals now pretend that it came from ,india1 so ,philo declared that the origin of all that was great in ,greek philosophy was to be found in ,judea4 ,plato and ,aristotle1 he was certain1 were followers of ,moses1 used the ,old ,testament1 and gained their wisdom therefrom6 #cga ,philo's own ideas were governed by the attempt to fuse ,jewish theology and ,greek philosophy into a homogeneous system4 ,it was ,philo1 therefore1 who was largely responsible for contaminating the pure clear air of ,greek thought with the enervating fogs of oriental mysticism4 ,philo taught that ,god1 as the absolutely infinite1 must be elevated completely above all that is finite4 ,no name1 no thought1 can correspond to the infinity of ,god4 ,he is the unthinkable and the ineffable1 and ,his nature is beyond the reach of reason4 ,the human soul reaches up to ,god1 not through thought1 but by means of a mystical inner illumination and revelation that transcends thought4 ,god cannot act directly upon the world1 for this would involve ,his defilement by matter and the limitation of ,his infinity4 ,there are therefore intermediate spiritual beings1 who1 as the ministers of ,god1 created and control the world4 ,all these intermediaries are included in the ,logos1 which is the rational thought which governs the world4 ,the relation of ,god to the ,logos1 and of the ,logos to the world1 is one of progressive emanation4 ,clearly the idea of emanation is a mere metaphor which explains nothing1 and this becomes more evident when ,philo compares the emanations to rays of light issuing from an effulgent centre and growing less and less bright as they radiate outwards4 ,when we hear this1 we know in what direction we are moving4 ,this has the characteristic ring of ,asiatic pseudo-philosophy4 ,it reminds us forcibly of the ,upanishads4 ,we are passing out of the realm of thought1 reason1 and philosophy1 into the dream-and-shadow-land of oriental mysticism1 where the heavy scents of beautiful poison flowers drug the intellect and obliterate thought in a blissful and languorous repose4 #cgb ,,chapter ,,xix ,,the ,,neo-,,platonists ,the word ,neo-,platonism is a misnomer4 ,it does not stand for a genuine revival of ,platonism4 ,the ,neo-,platonists were no doubt the offspring of ,plato1 but they were the illegitimate offspring4 ,the true greatness of ,plato lay in his rationalistic idealism2 his defects were mostly connected with his tendency to myth and mysticism4 ,the ,neo-,platonists hailed his defects as the true and inner secret of his doctrine1 developed them out of all recognition1 and combined them with the hazy dream-philosophies of the ,east4 ,the reputed founder was ,ammonius ,saccas1 but we may pass him over and come at once to his disciple ,plotinus1 who was the first to develop ,neo-,platonism into a system1 was the greatest of all its exponents1 and may be regarded as its real founder4 ,he was born in #bje ,a4,d4 at ,lycopolis in ,egypt1 went to ,rome in #bde1 founded his ,school there1 and remained at the head of it till his death in #bgj4 ,he left extensive writings which have been preserved4 ,plato had shown that the idea of the ,one1 exclusive of all multiplicity1 was an impossible abstraction4 ,even to say the ,one is1 involves the duality of the ,one4 ,the ,absolute ,being can be no abstract unity1 but only a unity in multiplicity4 ,plotinus begins by ignoring this #cgc supremely important philosophical principle4 ,he falls back upon the lower level of oriental monism4 ,god1 he thinks1 is absolutely ,one4 ,he is the unity which lies beyond all multiplicity4 ,there is in him no plurality1 no movement1 no distinction4 ,thought involves the distinction between object and subject2 therefore the ,one is above and beyond thought4 ,nor is the ,one describable in terms of volition or activity4 ,for volition involves the distinction between the willer and the willed1 activity between the actor and that upon which he acts4 ,god1 therefore1 is neither thought1 nor volition1 nor activity4 ,he is beyond all thought and all being4 ,as absolutely infinite1 ,he is also absolutely indeterminate4 ,all predicates limit their subject1 and hence nothing can be predicated of the ,one4 ,he is unthinkable1 for all thought limits and confines that which is thought4 ,he is the ineffable and inconceivable4 ,the sole predicates which ,plotinus applies to ,him are the ,one and the ,good4 ,he sees1 however1 that these predicates1 as much as any others1 limit the infinite4 ,he regards them1 therefore1 not as literally expressing the nature of the infinite1 but as figuratively shadowing it forth4 ,they are applied by analogy only4 ,we can1 in truth1 know nothing of the ,one1 except that it is4 ,now it is impossible to derive the world from a first principle of this kind4 ,as being utterly exalted above the world1 ,god cannot enter into the world4 ,as absolutely infinite1 ,he can never limit ,himself to become finite1 and so give rise to the world of objects4 ,as absolutely ,one1 the many can never issue out of ,him4 ,the ,one cannot create the world1 for creation is an activity1 and the ,one is immutable and excludes all #cgd activity4 ,as the infinite first principle of all things1 the ,one must be regarded as in some sense the source of all being4 ,and yet how it can give rise to being is inconceivable1 since any such act destroys its unity and infinity4 ,we saw once for all1 in the case of the ,eleatics1 that it is fatal to define the ,absolute as unity exclusive of all multiplicity1 as immutable essence exclusive of all process1 and that if we do so we cut off all hope of showing how the world has issued from the ,absolute4 ,it is just the same with ,plotinus4 ,there is in his system the absolute contradiction that the ,one is regarded1 on the one hand1 as source of the world1 and on the other as so exalted above the world that all relationship to the world is impossible4 ,we come1 therefore1 to a complete deadlock at this point4 ,we can get no further4 ,we can find no way to pass from ,god to the world4 ,we are involved in a hopeless1 logical contradiction4 ,but ,plotinus was a mystic1 and logical absurdities do not trouble mystics4 ,being unable to explain how the world can possibly arise out of the vacuum of the ,one1 he has recourse1 in the oriental style1 to poetry and metaphors4 ,god1 by reason of ,his super-perfection1 overflows ,himself1 and this overflow becomes the world4 ,he sends forth a beam from ,himself4 ,as flame emits light1 as snow cold1 so do all lower beings issue from the ,one4 ,thus1 without solving the difficulty1 ,plotinus deftly smothers it in flowery phrases1 and quietly passes on his way4 ,the first emanation from the ,one is called the ,nous4 ,this ,nous is thought1 mind1 reason4 ,we have seen that ,plato regarded the ,absolute itself as thought4 ,for ,plotinus1 however1 thought is derivative4 ,the ,one is beyond thought1 and thought issues forth from the ,one #cge as first emanation4 ,the ,nous is not discursive thought1 however4 ,it is not in time4 ,it is immediate apprehension1 or intuition4 ,its object is twofold4 ,firstly1 it thinks the ,one1 though its thought thereof is necessarily inadequate4 ,secondly1 it thinks itself4 ,it is the thought of thought1 like ,aristotle's ,god4 ,it corresponds to ,plato's world of ,ideas4 ,the ,ideas of all things exist in the ,nous1 and not only the ,ideas of classes1 but of every individual thing4 ,from the ,nous1 as second emanation1 proceeds the world-soul4 ,this is1 in ,erdmann's phrase1 a sort of faded-out copy of the ,nous1 and it is outside time1 incorporeal1 and indivisible4 ,it works rationally1 but yet is not conscious4 ,it has a two-fold aspect1 inclining upwards to the ,nous on the one hand1 and downwards to the world of nature on the other4 ,it produces out of itself the individual souls which inhabit the world4 ,the idea of emanation is essentially a poetical metaphor1 and not a rational concept4 ,it is conceived poetically by ,plotinus as resembling light which radiates from a bright centre1 and grows dimmer as it passes outwards1 till it shades off at last into total darkness4 ,this total darkness is matter4 ,matter1 as negation of light1 as the limit of being1 is in itself not-being4 ,thus the crucial difficulty of all ,greek philosophy1 the problem of the whence of matter1 the dualism of matter and thought1 which we have seen ,plato and ,aristotle struggling in vain to subjugate1 is loosely and lightly slurred over by ,plotinus with poetic metaphors and roseate phrases4 ,matter ,plotinus considers to be the ground of plurality and the cause of all evil4 ,hence the object of life can #cgf only be1 as with ,plato1 to escape from the material world of the senses4 ,the first step in this process of liberation is katharsis1 purification1 the freeing of oneself from the dominion of the body and the senses4 ,this includes all the ordinary ethical virtues4 ,the second step is thought1 reason1 and philosophy4 ,in the third stage the soul rises above thought to an intuition of the ,nous4 ,but all these are merely preparatory for the supreme and final stage of exaltation into the ,absolute ,one1 by means of trance1 rapture1 ecstasy4 ,here all thought is transcended1 and the soul passes into a state of unconscious swoon1 during which it is mystically united with ,god4 ,it is not a thought of ,god1 it is not even that the soul sees ,god1 for all such conscious activities involve the separation of the subject from its object4 ,in the ecstasy all such disunion and separation are annihilated4 ,the soul does not look upon ,god from the outside4 ,it becomes one with ,god4 ,it is ,god4 ,such mystical raptures can1 in the nature of the case1 only be momentary1 and the soul sinks back exhausted to the levels of ordinary consciousness4 ,plotinus claimed to have been exalted in this divine ecstasy several times during his life4 ,after ,plotinus ,neo-,platonism continues with modifications in his successors1 ,porphyry1 ,iamblicus1 ,syrianus1 ,proclus1 and others4 ,the essential character of ,neo-,platonism comes out in its theory of the mystical exaltation of the subject to ,god4 ,it is the extremity of subjectivism1 the forcing of the individual subject to the centre of the universe1 to the position of the ,absolute ,being4 ,and it follows naturally upon the heels of ,scepticism4 ,in the ,sceptics all faith in the power of thought and reason had finally died out4 ,they #cgg took as their watchword the utter impotence of reason to reach the truth4 ,from this it was but a step to the position that1 if we cannot attain truth by the natural means of thought1 we will do so by a miracle4 ,if ordinary consciousness will not suffice1 we will pass beyond ordinary consciousness altogether4 ,neo-,platonism is founded upon despair1 the despair of reason4 ,it is the last frantic struggle of the ,greek spirit to reach1 by desperate means1 by force1 the point which it felt it had failed to reach by reason4 ,it seeks to take the ,absolute by storm4 ,it feels that where sobriety has failed1 the violence of spiritual intoxication may succeed4 ,it was natural that philosophy should end here4 ,for philosophy is founded upon reason4 ,it is the effort to comprehend1 to understand1 to grasp the reality of things intellectually4 ,therefore it cannot admit anything higher than reason4 ,to exalt intuition1 ecstasy1 or rapture1 above thought--this is death to philosophy4 ,philosophy in making such an admission1 lets out its own life-blood1 which is thought4 ,in ,neo-,platonism1 therefore1 ancient philosophy commits suicide4 ,this is the end4 ,the place of philosophy is taken henceforth by religion4 ,christianity triumphs1 and sweeps away all independent thought from its path4 ,there is no more philosophy now till a new spirit of enquiry and wonder is breathed into man at the ,renaissance and the ,reformation4 ,then the new era begins1 and gives birth to a new philosophic impulse1 under the influence of which we are still living4 ,but to reach that new era of philosophy1 the human spirit had first to pass through the arid wastes of ,scholasticism4 ,,subject ,,index ,a ,abortions1 #bia4 ,absolute1 ,the2 as many in one1 #gj-ga1 #aig2 as reason1 #bdj-a1 #cjg2 as knowable1 #bii2 as form1 #cjg4 ,actuality1 #bgi4 ,air1 as first principle1 #bh4 ,antinomy1 #ed4 ,appearance1 #fa4 ,aristocracy1 #cbd4 ,asceticism1 defect of1 #cag4 ,ataraxia1 #cfc4 ,atoms1 #hh et seq1 #cef4 ,aufklaerung1 #aai-abj4 ,b ,becoming2 ,parmenides on1 #dd2 ,heracleitus on1 #gc2 ,empedocles on1 #hb2 ,plato on1 #aib2 ,aristotle on1 #bgi-bhj ,being2 ,parmenides on1 #dd et seq2 ,plato on1 #aia1 #aig4 ,c ,causation1 #f-g2 as explanation1 #fd2 ,aristotle's doctrine of1 #bfg-gc4 ,classification1 #aii4 ,comedy1 #ccj-a4 ,concepts2 defined1 #adc2 identified with definitions1 #ade2 ,socrates's doctrine of1 #adc-f2 objectivity of1 #ahc2 ,stoics on1 #cde4 ,condensation1 #bh4 ,contract1 the social1 #cbc4 ,cosmopolitanism1 #cec4 ,counter-earth1 #ch4 ,criterion1 ,the ,stoic1 #cde-f4 ,d ,darwinism1 #bic4 ,death1 problem of1 #gf-g4 ,democracy1 #abc1 #cbe4 ,dialectic1 #ee1 #ahc1 #aii1 #bjd4 ,dichotomy1 #bjj4 ,division1 #aii4 ,dualism2 defined1 #fc2 of ,eleatics1 #fh-gj2 of ,anaxagoras1 #aje2 of ,plato1 #bch2 of ,aristotle1 #ccd-e4 ,e ,eclipses1 #ajc4 ,ecstasy1 #cgf-g4 ,efficient cause1 #bfi2 identified with final cause1 #bgc-d4 ,elements1 ,the ,four1 #hc4 ,emanation1 #cga1 #cgd-e4 ,empty ,space1 #dg1 #hi1 #bia-b ,eros1 #bjd4 ,evolution2 ,anaximander and1 #bg2 ,aristotle's doctrine of1 #bic-i1 #cjg-ab1 #ccc1 #ccf-g2 ,spencer's doctrine of1 #cjh et seq4 #cgi ,evil1 problem of1 #bdj-a4 ,explanation1 scientific1 #fd-e4 ,external goods1 value of1 #aei1 #ca-f1 #cej1 #cei4 ,f ,faith1 age of1 #aea4 ,family1 ,the2 ,aristotle on1 #cbd4 ,final cause1 #bfi2 identified with formal cause1 #bgc4 ,fire1 as first principle1 #gh1 #cdg4 ,first ,cause1 #ff4 ,first ,mover1 #bhd-e4 ,form1 ,aristotle's doctrine of1 #bfg1 #bgd-h4 ,formal cause1 #bfi2 identified with final cause1 #bgc4 ,free ,will1 #cbj1 #cdh1 #cee4 ,friendship1 #bbe1 #cei4 ,g ,genius1 artistic1 #bca4 ,geocentric hypothesis1 #ch1 #baa1 #cje4 ,geometry1 #c-e1 #bge4 ,god2 ,xenophanes on1 #da-b2 ,socrates on1 #acb2 ,plato on1 #bjb-d2 ,aristotle on1 #bhc-h2 as first mover1 #bhd-e2 as thought of thought1 #bhe-f2 relation of1 to the world1 #bhb2 ,plotinus on1 #cgc4 ,gods1 ,the2 ,democritus on1 #ib2 ,protagoras on1 #aab2 ,socrates on1 #acb2 ,epicurus on1 #ceg4 ,good1 ,the ,idea of1 #aih1 #bjj-a1 #bdd2 as ,god1 #bjc4 ,gravitation1 #bid-e4 ,h ,habit1 #g4 ,happiness2 ,antisthenes on1 #aei2 ,plato on1 #bbj-a2 ,aristotle on1 #cad-ae2 ,stoics on1 #cea2 ,epicurus on1 #ceh1 #cfa2 distinguished from pleasure1 #bba4 ,heavenly bodies1 ,the2 ,anaximander on1 #bf2 ,pythagoreans on1 #ch2 ,xenophanes on1 #dc2 ,anaxagoras on1 #ajc2 ,plato on1 #baa2 ,aristotle on1 #cje-f4 ,heliocentric hypothesis1 #ch4 ,hinduism1 #ga1 #aig1 #cjh1 #cab-ac4 ,i ,idealism2 of ,parmenides1 #dg et seq2 essentials of1 #dh1 #di1 #bce2 ,plato as founder of1 #bce4 ,ideas1 ,theory of1 #agd1 #ahc-bjg2 ,aristotle on1 #bfb-e4 ,imagination1 #cjj4 ,immortality2 ,atomists on1 #ib2 ,plato on1 #age1 #bab2 ,aristotle on1 #cjb-c2 ,epicurus on1 #ceg4 ,indian ,thought1 #ad-af2 see also ,hinduism4 ,individualism1 #cbc4 ,induction1 #add1 #adf1 #aij1 #bjf1 #bfj4 ,infinite divisibility2 ,zeno on1 #ef2 ,anaxagoras on1 #if2 ,aristotle on1 #bib-c2 ,hume on1 #eg-h2 ,kant on1 #eg2 ,hegel on1 #eh-fj4 ,inorganic matter1 #bid-f4 ,insight1 moral1 #cah4 ,intuition1 #aec1 #cge1 #cgg4 ,irony1 of ,socrates1 #acj4 ,j ,judaism1 #ga4 ,justice2 ,pythagoreans on1 #cg2 ,plato on1 #bbd2 ,aristotle on1 #cai-bj4 #chj ,k ,knowledge2 of the ,infinite1 #g-h2 of the ,absolute1 #bii2 through concepts1 #adf1 #ahb2 ,plato on1 #agg-hb2 as recollection1 #bab-ag2 necessary knowledge1 #bac-ae4 ,l ,life2 ,aristotle's doctrine of1 #bif4 ,limit1 ,the1 #cf4 ,love1 ,platonic1 #bjd-f4 ,m ,marriage1 #bbd4 ,material cause1 #bfh4 ,materialism2 origin of1 #i-aa2 of ,ionics1 #bc2 defect of1 #ff4 ,matter2 indestructibility of1 #ej2 ,platonic1 #bjh2 ,aristotle's doctrine of1 #bge-i2 ,plotinus on1 #cge4 ,mechanical theories1 #hh4 ,memory1 #cjj4 ,monarchy1 #cbd4 ,monism1 #fb-g4 ,monstrosities1#bil4 ,morality2 founded on reason1 #aah4 ,motion2 ,zeno on1 #ed2 ,aristotle on1 #bil4 ,multiplicity2 ,zeno on1 #ec4 ,mysticism1 #ab1 #aga1 #cga1 #cgb1 #cgd1 #cgf4 ,myths1 of ,plato1 #agj-ga1 #bjh1 #bji1 #baj1 #baa4 ,n ,necessary ,knowledge1 #bac-ae2 necessary concepts1 #bdb4 ,non-sensuous thought1 #h-ac4 ,not-being1 #dd1 #ge1 #gf1 #gg1 #hi1 #aia1 #bjh1 #bgi1 #bhj4 ,nous2 of ,anaxagoras1 #ig-aje2 of ,plotinus1 #cge4 ,numbers1 as first principle1 #cf4 ,o ,object1 the right of the1 #abb4 ,objectivity2 defined1 #aac2 of concepts1 #ahc4 ,oligarchy1 #cbd4 ,opinion1 #aha-b4 ,organic matter1 organism1 #bid-f4 ,p ,pantheism1 #cab4 ,participation1 #aid1 #bcf4 ,personality1 #bhf4 ,pleasure1 #afa-b1 #bah-ai1 #cej1 #ceh2 distinguished from happiness1 #bba4 ,potentiality1 #bgi4 ,pragmatism1 #aba4 ,protestantism1 #abc4 ,q ,quality1 mechanical explanation of1 #hg-h4 ,r ,rarefaction1 #bh4 ,reality2 distinguished from appearance1 #fa2 distinguished from existence1 #fj-a1 #bdf-g4 ,reason2 distinguished from sense1 #de1 #gi1 #aab1 #aac1 #aae1 #bci1 #bij2 distinguished from cause1 #fd1 #gf2 as universal1 #aac2 as concepts1 #add2 supremacy of1 #aec-d2 as basis of love1 #bje-f2 as ,absolute1 #bdj-a2 passive and active1 #cjj2 as basis of morals1 #aah1 #cag1 #cdi-ej4 #cha ,recollection2 knowledge as1 #bab-ag2 ,aristotle on1 #cjj4 ,reincarnation2 see ,transmigration4 ,religion2 relation to philosophy1 #ad-ae1 #bjg2 ,xenophanes on1 #da-b2 ,heracleitus on1 #gi2 ,democritus on1 #ib2 decay of ,greek1 #ajg-h4 ,rhetoric1 #aaa1 #abb4 ,s ,scepticism1 #cdc1 #cfa4 ,sensation2 particularism of1 #aac2 distinguished from reason1 #de1 #gi1 #aab1 #aac1 #aae1 #bci1 #bij4 ,slavery1 #bbe1 #cba4 ,soul2 ,heracleitus on1 #gh-i2 ,atomists on1 #ib2 ,plato on1 #baa-ag2 ,aristotle on1 #bif et seq2 ,stoics on1 #cdh2 ,epicureans on1 #ceg4 ,space1 #c-d1 #ef2 see also ,empty space4 ,sphere1 of ,empedocles1 #hd4 ,state1 ,the2 ,sophists on1 #aai2 ,plato's1 #bja-b1 #bbe-bi2 ,aristotle on1 #cbj-e4 ,subject1 the right of the1 #abb1 #aeb4 ,subjectivism1 ,preface1 #cdj-c1 #cfa1 #cgf4 ,subjectivity1 defined1 #aac4 ,substance2 defined1 #ahf-g2 ,ideas as1 #ahf-h2 ,aristotle's doctrine of #bfe-g4 ,suicide1 #afj1 #cej4 ,summum ,bonum1 #bbb1 #cad4 ,symbolism1 #ab4 ,t ,teleology2 defined1#aja2 of ,anaxagoras1 #ajd1 #aje2 of ,plato1 #bja-b2 of ,aristotle1 #bhi4 ,theosophists1 #aec-d4 ,time1 #bhb1 #bib4 ,timocracy1 #cbd4 ,tragedy1 #ccj-a4 ,transmigration1 #ag1 #cb1 #he1 #bab1 #bag1 #cja4 ,tyranny1 #cbd4 ,u ,universals1 #ahh4 ,utilitarianism1 #bbj-ba1 #cae4 ,v ,virtue2 as knowledge1 #adg1 #aeg2 teachable1 #adi2 unity of1 #adi1 #bbc1 #cea2 as sole good1 #aei-fj1 #cej2 relation to pleasure1 #afa1 #bah-ai2 customary and philosophic1 #bbj2 dianoetic1 #caf1 #cag2 as the mean1 #cag4 ,void1 ,the1 #ij4 ,vortex1 #ij1 #ajb4 ,w ,water1 as first principle1 #ba4 ,wise ,man1 ,the2 of the ,cynics1 #afj2 of the ,cyrenaics1 #afb2 of the ,stoics1 #cea4 ,women1 status of1 #bbd4 ,world-,soul1 ,the1 #baj1 #baa1 #cge4 #chb ,,index ,,of ,,names ,a ,abdera1 #hf1 #aab4 ,academy1 ,the1 #afg1 #bdi1 #bej2 ,the ,new1 #cfd-f4 ,aegean1 ,the1 #ah4 ,aenesidemus1 #cff-g4 ,a,esculapius1 #ada4 ,agrigentum1 #ha4 ,alcibiades1 #acb1 #acc4 ,alexander the ,great1 #bea1 #beb1 #cci1 #cdj1 #cfb4 ,alexandria1 #cfh1 #cgj4 ,ammonius ,saccas1 #cgb4 ,amyntas1 #bdi4 ,anaxagoras1 #bb1 #cj1 #hb1 #hf1 #ia1 #id-aje1 #ajf1 #abj1 #acg1 #aff1 #bga1 #bgb1 #bgc1 #cdj ,anaximander1 #bj1 #bb1 #bc1 #bd-g1 #bh1 #bi4 ,anaximenes1 #bj1 #bb1 #bc1 #bg-cj1 #hb1 #hc1 #ajb1 #bga4 ,andronicus1 #bfb4 ,anniceris1 #afb1 #afg4 ,antiochis1 #acd4 ,antisthenes1 #aef1 #aeh1 #aei4 ,anytus1 #acc4 ,appolonia1 #cj4 ,apollodorus1 #adj4 ,apology1 ,the1 #abi1 #acc1 #acd1 #agb1 #agc4 ,arcesilaus1 #cfd1 #cfe4 ,arginusae1 #acd4 ,aristippus1 #aef1 #afa1 #ceh4 ,aristophanes1 #ace1 #aeb4 ,aristotle1 #ad1 #ag1 #ah1 #ai1bc1 #ch1 #db 7footnote71 #ee1 #ie1 #ih1 #ii1 #ajf1 #abb1 #adh1 #aej1 #aia1 #aic1 #bca1 #bcc1 #bdh1 #bdi-cch1 #cci1 #cdj1 #cda1 #cdb1 #cde1 #cdf1 #cej1 #cgj2 on ,thales1 #ba-b2 on ,anaxagoras1 #ajd1 #aje2 on ,socrates1 #adg1cag1cbj2 on ,plato1 #aic1 #bfb-e1 #cbc-d4 ,asia ,minor1 #ah1 #bj1 #gb1 #id1 #ie1 #bej4 ,assyria1 #ac4 ,atarneus1 #bej4 ,athens1 #id1 #ie1 #aab1 #abg1 #abh1 #abi1 #aca1 #acc1 #acd1 #ace1 #acf1 #acg1 #afe1 #aff1 #afg1 #afi1 #bdi1 #bej1 #bea1 #beb1 #bed1 #cdd4 ,atomists1 ,the1 #hb1 #hf-ic1 #ie1 #if1 #ig1 #ajc1 #ajd4 ,aurelius1 ,marcus1 #ad1 #cdd4 ,b ,babylon1 #beb4 ,babylonia1 #hf4 ,bacon1 ,francis1 #beg-h4 ,banquet1 ,the1 #acb4 ,see also ,symposium1 ,the4 ,bentham1 #bbj4 ,bhagavat ,gita1 ,the1 #ae4 ,brahman1 #ae1 #fd1 #agj1 #aig4 ,buddha1 ,the1 #bac4 ,burnet ,prof41 ,preface1 #be1 #bh1 #df1 #ia1 #ih4 #chc ,c ,carneades1 #cfe4 ,chairephon1 #abi4 ,chalcis1 #beb4 ,charmides1 ,the1 #agb1 #agc4 ,china1 #ac4 ,christianity1 #fi1 #gj1 #ga1 #aja1 #cfi1 #cgg4 ,chrysippus1 #cdd4 ,cicero1 #cff4 ,clazomenae1 #id4 ,cleanthes1 #cdd4 ,clouds1 ,the1 of ,aristophanes1 #ace4 ,coleridge1 ,s4 ,t41 #bfc4 ,colophon1 #da4 ,copernicus1 #ch4 ,crates1 #cdd4 ,cratylus1 #aff4 ,critias1 #aah4 ,crito1 #acg1 #ach1 #aci1 #adj1 #ada4 ,crito1 ,the1 #agb1 #agc4 ,croesus1 #bj1 #ba4 ,crotona1 #ca1 #cc4 ,cynics1 ,the1 #aef1 #aeh-fj1 #afc1 #caf1 #cdb1 #cea1 #cec1 #ceh4 ,cyprus1 #cdd4 ,cyrenaics1 ,the1 #aef1 #afj-b1 #afc1 #bah1 #cdb1 #ceh4 ,cyrene1 #afg4 ,d ,darwin1 #cjh4 ,delium1 #aca4 ,delphi1 #abi4 ,democritus1 #bb1 #di1 #ej1 #eb1 #hf1 #ic1 #ajd1 #ajh1 #aab1 #bcd1 #cdb1 #ced1 #cef4 ,diogenes of ,apollonia1 #cj4 ,diogenes the ,cynic1 #aei1 #cea1 #ceb4 ,dionysius the ,elder1 #afg1 #afh4 ,dionysius the ,younger1 #afh1 #afi4 ,e ,echechrates1 #aci1 #ada4 ,egypt1 #ac1 #af1 #ag1 #ca1 #hf1 #abe1 #afg1 #cgb4 ,elea1 #dj1 #da1 #dc1 #eb1 #fj4 ,eleatics1 ,the1 #bb1 #bc1 #dj-ga1 #gb1 #gc1 #ge1 #gi1 #hi1 #aji1 #aab1 #aag1 #afb1 #afd1 #aff1 #agc1 #agd1 #age1 #aic1 #aie1 #aif1 #aig1 #bcd1 #bce1 #bdf1 #bgb1 #bgi1 #cgd4 ,eleusinian mysteries1 #gb4 ,empedocles1 #ag1 #bb1 #di1 #eb1 #ha-e1 #hf1 #hg-h1 #hi1 #ie1 #if1 #ig1 #ajc1 #bga1 #bgb1 #cbi4 ,empiricus1 ,sextus1 #cff4 ,england1 #aba4 ,ephesus1 #gb1 #gc4 ,epictetus1 #ad1 #cdd4 ,epicureans1 ,the1 #hi1 #ij1 #ia1 #cdb1 #cdc1 #ced-fj1 #cfb1 #cfh1 #cfi4 ,epicurus1 #cdb1 #cde-fj4 ,erdmann1 #df1 #ih1 #cfh1 #cge4 ,ethics1 ,the1 of ,aristotle1 #cai4 ,euboea1 #beb4 ,euclid1 the geometrician1 #cc1 #aac4 ,euclid of ,megara1 #aef1 #afb-c1 #aff1 #afg4 ,euripides1 #id4 ,euthyphro1 ,the1 #agb4 ,f ,france1 #aba4 ,g ,gorgias1 #aaj1 #aaa1 #aaf-ah1 #cfa4 ,gorgias1 ,the1 #agd1 #agg4 ,grant1 ,sir ,a41 #bie 7footnote74 ,greece1 #ac1 #af1 #ag1 #ah1 #cc1 #da1 #ajg1 #aji1 #aab1 #abb1 #afh1 #bbj1 #beb1 #cci1 #cdd1 #cfh4 ,grote1 #ih4 #chd ,h ,halys1 #ba4 ,hegel1 #ch1 #df1 #ee1 #eh-fj1 #cab 7footnote71 #ccc4 ,hegesias1 #afb4 ,hellas1 #da4 ,heracleitus1 #bb1 #gb-hj1 #hb1 #hf1 #ajh1 #aab1 #aaf1 #afd1 #aff1 #aib1 #aic1 #bcd1 #bga1 #ccc1 #cdb1 #cdg4 ,hermeias1 #bej4 ,herpyllis1 #bea4 ,hesiod1 #da1 #gb1 #gg4 ,hippias1 #aaj4 ,hippias ,minor1 ,the1 #agb4 ,hippo1 #cj4 ,homer1 #da1 #gb4 ,hume1 ,david1 #eg1 #eh1 #cfa4 ,hylicists1 ,the1 #bd4 ,i ,iamblicus1 #cgf4 ,idaeus1 #cj4 ,india1 #ad1 #af1 #ag4 ,ionia1 #bj1 #da1 #acg4 ,ionics1 ,the1 #bj-cj1 #fa1 #fb1 #hb1 #hc1 #bga1 #bgb4 ,islam1 #ga4 ,italy1 #ah1 #ca1 #dj1 #afg4 ,j ,japan1 #abe4 ,jatakas1 ,the1 #bac4 ,judaea1 #cgj4 ,k ,kant1 #ee1 #eg1 #bac1 #bae4 ,kepler1 #fe4 ,krishna1 #ae4 ,l ,laches1 ,the1 #agb1 #agc4 ,lampsacus1 #ie4 ,leon1 #acd-e4 ,leucippus1 #hf1 #hh1 #hi1 #ia1 #ajd4 ,london1 #ahi4 ,lucretius1 #ad4 ,lyceum1 ,the1 #bea4 ,lycon1 #acc4 ,lycopolis1 #cgb4 ,lysis1 ,the1 #agb1 #agc4 ,m ,macedonia1 #bdi1 #beb1 #cci4 ,macran1 ,h4 ,s41 #cab 7footnote74 ,megara1 #aff1 #afg1 #agb1 #agc4 ,megarics1 ,the1 #aef1 #afb-c4 ,melissus1 #df4 ,melitus1 #acc4 ,memorabilia1 ,the1 #adb4 ,meno1 ,the1 #baf4 ,meru1 #ae1 #af4 ,metaphysics1 ,the1 of ,aristotle1 #ai1 #db1 #aje1 #bec1 #bed1 #bfa1 #bga4 ,metchnikoff1 #gf4 ,miletus1 #bj1 #bd1 #bg4 ,mill1 ,j4 ,s41 #bbj1 #bba1 #bfi4 ,milton1 #ccj4 ,moses1 #cgj4 ,mytilene1 #bea4 ,n ,napoleon1 #beb4 ,neo-,platonists1 ,the1 #cdb1 #cdc1 #cfh1 #cfi1 #cgb-cgg4 ,newton1 #fe4 ,nichomachus1 #bdi1 #bea ,nietzsche1 #aef4 ,o ,orphics1 ,the1 #ag1 #cb4 ,p ,paramatman1 #ae4 ,parmenides1 #ac1dj1da1 #db1 #dc1 #eb1 #ec1 #eg1 #gb1 #ha1 #hb1 #hf1 #aag1 #afb1 #afc1 #afd1 #afg1 #bcd4 ,parmenides1 ,the1 #afi1 #age1 #agf1 #agg1 #aie1 #bdd4 ,peloponnese1 ,the1 #ajc4 #che ,peloponnesian ,war1 ,the1 #aca1 #afe4 ,pericles1 #id1 #ie1 #acg4 ,peripatetics1 ,the1 #bea1 #cfi4 ,persians1 ,the1 #bea4 ,phaedo1 ,the1 #acg1 #age1 #agg4 ,phaedrus1 ,the1 #agb1 #age1 #agg4 ,philebus1 ,the1 #age1 #bjc4 ,philip of ,macedonia1 #bea4 ,philo the ,jew1 #cgj-a4 ,philolaus1 #cg4 ,phlius1 #bfb4 ,plato1 #a1 #ac1 #ag1 #ai1 #bc1 #ch1 #ej1 #ea1 #eb1 #ee1 #ie1 #ii1 #aja1 #ajd1 #ajf1 #abb1 #abi1 #acb1 #acc1 #acg1 #ada1 #adb1 #aej1 #aef1 #afd-bdh1 #bdi1 #bej1 #bec1 #bee1 #bef1 #beg1 #beh1 #bei1 #bfb-e1 #bfg1 #bfi1 #bga1 #bgb1 #bgc1 #bge1 #bha1 #bhb1 #bhf1 #bhg1 #bhh1 #bij1 #bia1 #bih1 #bii1 #cja1 #cjc1 #cjd1 #cad1 #cai1 #cba1 #cbc1 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