,illustration3 ,m4 ,,lie ,,metchnikoff ,,the ,,nature ,,of ,,man ,,studies ,,in ,,optimistic ,,philosophy ,,by ,,lie ,,metchnikoff ,,professor ,,at ,,the ,,pasteur ,,institute ,,the ,,english ,,translation ,,edited ,,by ,p4 ,,chalmers ,,mitchell ,m4,a41 ,d4,,sc4 ,,oxon4 ,,secretary ,,of ,,the ,,zoological ,,society ,,of ,,london ,g4 ,p4 ,,putnam',s ,,sons ,,new ,,york ,,and ,,london ,the ,knickerbocker ,press ,,copyright1 #aijc ,,by ,g4 ,p4 ,,putnam',s ,,sons ,eleventh ,printing ,,editor',s ,,introduction ,when ,pasteur died a remarkable article appeared in one of the ,paris newspapers4 ,the writer described the intimate routine of the life at the ,pasteur ,institute1 and compared it with that of a medival religious community4 ,a little body of men1 forsaking the world and the things of the world1 had gathered together under the compulsion of a great idea4 ,they had given up the rivalries and personal interests of ordinary men1 and1 sharing their goods and their work1 they lived in austere devotion to science1 finding no sacrifice of health or money1 or of what men call pleasure1 too great for the common object4 ,rumours of war and peace1 echoes of the turmoil of politics and religion1 passed unheeded over their monastic seclusion2 but if there came news of a strange disease in ,china or ,peru1 a scientific emissary was ready with his microscope and his tubes to serve as a missionary of the new knowledge and the new hope that ,pasteur had brought to suffering humanity4 ,the adventurous exploits and the patient vigils of this new ,order have brought about a revolution in our knowledge of disease1 and there seems no limit to the triumphs that will come from the parent ,institute in ,paris and from its many daughters in other cities4 lie ,metchnikoff1 now ,professor at the ,pasteur ,institute in ,paris1 is one of the most distinguished of the disciples who left all else to follow ,pasteur4 ,he was born on the third 7#af7 ,may1 #ahde1 in a village of the ,government of ,kharkoff 7,little ,russia74 ,he was educated at the ,gymnasium and the ,university of ,kharkoff1 passing through the ,faculty of ,science4 ,from #ahfd to #ahgj he worked at ,zoology at ,giessen1 ,gttingen and ,munich1 successively under three well-known zoologists1 ,leuckhart1 ,henle and ,von ,siebold1 and was then appointed ,professor of ,zoology and ,comparative ,anatomy at ,odessa4 ,he made expeditions to ,madeira1 ,teneriffe and the ,kalmuck ,steppes in connection with his zoological researches4 ,in #ahhb1 in consequence of administrative difficulties1 arising as part of the troubles that followed the murder of the ,tzar1 ,alexander ,,ii41 he resigned the ,professorship and became ,director of the municipal ,bacteriological ,laboratory4 ,in #ahhh he went to the ,pasteur ,institute1 and has remained there since that time4 ,the earlier part of ,metchnikoff's career was devoted to ,zoology1 and chiefly to investigation of the embryological history of the lower invertebrates1 and the sequence of his discoveries should afford food for reflection to those ,baconian economists who are unwilling to shelter any tree of knowledge that does not give immediate promise of marketable fruit4 ,the labour of many years spent in minute tracing of the development of insects1 echinoderms1 worms and jellyfish1 would appear sufficiently unprofitable to those who give a scanty support to ,botany as the provider of drugs1 who tolerate ,chemistry because it has supplied aniline dyes1 and who patronise the physical sciences from a lively sense of the convenience of telephones and telegraphs4 ,and yet from these remote1 inhuman interests1 ,metchnikoff1 without intellectual transition1 passed directly to results affecting vitally the human race1 and became one of the high priests of ,bacteriology and a guardian of the ,pandora's box of modern times4 ,from observations made originally on water-fleas1 he was led to discover the functions of the white corpuscles of human blood4 ,he showed by what mechanism these made perpetual war against the intruding microbes of disease1 and he laid the foundations of knowledge as to the agencies that weaken and the modes of strengthening these guardians of our health4 ,in a series of investigations into the phenomena of inflammation in men and lower animals1 he carried his observations into new fields1 and explained the relations of the white corpuscles to the juices that attract and repel them 7chemotaxis74 ,it was he1 for instance1 who discovered that these corpuscles1 under certain circumstances1 migrate into the hairs and absorb and remove the pigment1 so producing the blanching of old age4 ,although popularly the most interesting this was far from being the most important of the changes of senile decay that he found to be due to the activity of the wandering cells of the body4 ,and1 as will be seen in the present volume1 the actions and interactions of the bacteria harboured in the body1 the white corpuscles that are a natural part of the body1 and the various juices or serums produced naturally or introduced by accident or design1 are concerned in life itself and the decay of life4 ,metchnikoff is an expert of experts in the science of life1 and has gained the right to a hearing by forty years of patient devotion and brilliant research4 ,in the volume that he has now given to the public1 he has addressed himself to the gravest and the most serious problems of humanity1 to life and sex and death and the fear of death4 ,from the earliest days when man could spare time from the satisfaction of his immediate wants to reflect upon his nature and destiny1 these problems and the invention of fantastic solutions or evasive anodynes have absorbed his attention4 ,the folklore and philosophy1 the religion and poetry of all races and of all stages of culture1 from savage barbarism to decadent refinement1 revolve round these obsessions of the mind1 and1 as ,metchnikoff most plainly shows1 no enduring comfort has yet been found4 ,now for the first time in the history of thought1 the exact methods of science have been brought to the statement of the problems4 ,in revising this translation of ,metchnikoff's book for the ,english-speaking public ,i have had to content myself with seeing that the plain meaning of the ,french was transformed to plain ,english1 and that references to ,french editions were changed1 so far as was possible1 to corresponding references to ,english editions4 ,some of the phrases that recur were difficult to express4 8,human nature0 for instance is not an exact equivalent of la nature humaine1 for the latter phrase has a complete significance1 and very definitely implies not only the mental qualities of man1 but his bodily framework1 with its inherited and acquired anatomical structure and physiological functions4 ,the phrase 8human constitution10 especially in the common medical sense1 carries more of the meaning1 and ,i have used it occasionally4 ,the word 8harmony0 means harmony with the environment1 and disharmony is want of harmony or imperfect adaptation to the existing environment4 ,in the case of the human organism1 which has passed through profound changes at a rate prodigious in the history of evolution1 many parts of the constitution are no longer in gear with the existing environment1 and it is in such disharmonies that ,metchnikoff finds the source of the troubles that have perplexed mankind4 ,in several parts of this volume1 and particularly in the chapter dealing with disharmonies in the reproductive functions1 there is much plain speaking on matters that modern civilisation attempts to conceal4 ,i have not had the impertinence to suppress or to alter a line or a word of these pages4 ,they are written in high seriousness on fundamental facts of the constitution of man2 they relate to problems and difficulties that every age in the history of man has had to face1 and that are dealt with in the plainest language in the books of all the religions4 ,for the first time proper knowledge has been brought to the task1 and it is to be remembered that this volume is an attempt to explain mysteries of the flesh and of the spirit of which all existing explanations have failed to satisfy humanity4 ,the volume is avowedly no more than a preliminary statement1 a rallying-point for the work of future generations4 ,but it awakens a new hope for humanity now that the old are fallen dumb2 as ,metchnikoff himself says1 8,if it be true that man cannot live without faith1 this volume1 when the age of faith seemed gone by1 has provided a new faith1 that in the all-powerfulness of science40 ,in every country1 the new ,order of priests of science1 in the vigils of the laboratory1 is working for the future of humanity4 ,p4 ,,chalmers ,,mitchell4 ,,preface ,in offering this book to you1 reader1 ,i feel that ,i must justify its publication4 ,i admit freely that more could be said for a finished study in which hypotheses were replaced by exact fact4 ,but to get together assured results in a field so little explored is a great task1 calling for time and much labour4 ,i remembered the adage1 8,ars longa1 vita brevis10 and ,i decided to publish what is really a programme of work to be carried out as fully as circumstances may permit4 ,at all events1 ,i hope that such a programme may have its value for younger investigators1 who wish a point of orientation for their labours4 ,my book is addressed to disciplined minds1 and in especial to biologists4 ,as ,i wrote it1 ,i had not the general public in my mind1 and so ,i did not hesitate to devote nearly the whole of a chapter to 8disharmonies in the apparatus of reproduction40 ,i see in that apparatus the clearest proof of the essential disharmony in the organisation of man4 ,i have to thank those friends who were familiar with my views and whose advice and assistance have helped me to develop them4 ,in particular1 ,i desire to thank my friends ,dr4 ,e4 ,roux1 who was at the pains to make my ,french more ,french2 and ,dr4 ,j4 ,goldschmidt and ,dr4 ,mesnil1 who have read and revised the proof-sheets4 ,,lie ,,metchnikoff4 ,,paris1 ,february #h1 #aijc4 ,,contents ,page ,,editor',s ,,introduction iii ,,author',s ,,preface ix ,,part ,i ,,disharmonies ,,in ,,the ,,nature ,,of ,,man ,,chapter ,i ,,introduction--,,summary ,,of ,,opinions ,,on ,,the ,,nature ,,of ,,man #c ,importance of the study of the nature of man--,the nature of man as the foundation of morality--,greek worship of human nature--,matriopathy of ancient philosophers--,rationalism of the eighteenth and nineteenth centuries--,degradation of human nature by religious doctrines--,influence of these conceptions on actual life and on art--,reaction of the ,reformation against the degradation of human nature--,mutilation of the human body by primitive races ,,chapter ,,ii ,,harmonies ,,and ,,disharmonies ,,amongst ,,beings ,,inferior ,,to ,,man #ag ,the organised world before the appearance of man on the earth--,absence of a law of universal progress--,fertilisation of vanilla--,the part played by insects in the fertilisation of orchids--,mechanism by which insects carry the pollen of orchids--,habits of fossorial wasps--,harmonies in nature--,useless organs--,rudiments of the pollinia of orchids--,disharmonies in nature--,unadapted insects--,aberration of instincts--,perversion of sexual instinct--,attraction of insects by light--,luminous insects--,law of natural selection--,happiness and unhappiness in the organised world ,,chapter ,,iii ,,simian ,,origin ,,of ,,man #dj ,relationship of the human species with anthropoid apes--,analogies in the dentition1 in the organisation of the limbs and of the brain--,resemblance of the vermiform appendage of man and anthropoids--,analogy between the placenta and ftus of man and anthropoid apes--,blood relationship of man and monkeys shown by serums and precipitates--,transmutation of species--,sudden transition from monkey to man--,j4 ,inaudi1 the calculator1 as an example of the sudden appearance of characters in the human species--,rudimentary organs in man--,proportion of progressive and retrogressive organs in the organisation of man ,,chapter ,,iv ,,disharmonies ,,in ,,the ,,organisation ,,of ,,the ,,digestive ,,system ,,of ,,man #fa ,perfection of the human form--,the covering of hair--,the dentition in general1 and the wisdom teeth--,the vermiform appendage--,appendicitis and its gravity--,uselessness of the ccum and of the large intestine--,instance of a woman without a large intestine--,ancestral history of this portion of the digestive tract--,injurious effect of the microbes of the large intestine--,frequency of cancer of the large intestine and of the stomach--,limited usefulness of the stomach--,the instinct of choice of food--,futility of this instinct in man ,,chapter ,v ,,disharmonies ,,in ,,the ,,organisation ,,and ,,activities ,,of ,,the ,,reproductive ,,apparatus--,,disharmonies ,,in ,,the ,,family ,,and ,,social ,,instincts #gh ,i ,remarks on the disharmonies in the human organs of sense and perception--,rudimentary parts of the reproductive apparatus--,origin and function of the hymen ,,ii ,evolution and significance of the menstrual flow in women--,precocious marriage amongst primitive and uncivilised races--,disharmony between age of puberty and age of nubility--,age of marriage--,examples of disharmony in the development of the reproductive function ,,iii ,disharmonies in the family instincts--,artificial abortion--,desertion and infanticide--,disharmonies in the social instincts ,,chapter ,,vi ,,disharmonies ,,in ,,the ,,instinct ,,of ,,self-,,preservation #aac ,the instinct of self-preservation in animals--,man's instinctive love of life--,indifference to life during childhood--,buddhist legend on instinctive self-preservation and the fear of death--,fear of death treated in literature--,confessions of ,tolstoi regarding the fear of death--,other opinions on the subject--,the fear of death an instinctive phenomenon--,development in man of a love of life--,treatment of the aged--,murder of old people--,suicide of old men--,absence of harmony between the love of life and the conditions of human existence--,the part played by the fear of death in religions and systems of philosophy ,,part ,,ii ,,attempts ,,to ,,diminish ,,the ,,ills ,,arising ,,from ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution 7,,religious ,,and ,,philosophical ,,systems7 ,,chapter ,,vii ,,religious ,,attempts ,,to ,,combat ,,the ,,ills ,,arising ,,from ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution #acg ,animism as the foundation of primitive religions--,the ,jewish religion in relation to the doctrine of immortality of the soul--,the religions of ,china--,ancestor-worship in ,confucianism--,the conception of immortality in ,taoism--,the persistence of the soul in the ,buddhist religion--,the paradise of the ,chinese ,buddhists--,ancestors worshipped as gods--,influence of religious faith on the fear of death--,pessimism of the doctrine of ,buddha--,the meaning of ,nirvna--,resignation as preached by ,buddha--,objections to immortality of the soul--,irritability of the tissues and cells of the body--,religious hygiene--,religious means of controlling the reproductive functions and of preventing diseases--,failure of religions in their attempts to combat the ills arising from the disharmonies of the human constitution ,,chapter ,,viii ,,attempts ,,in ,,systems ,,of ,,philosophy ,,to ,,remedy ,,the ,,ills ,,arising ,,from ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution #aff ,some philosophical systems are in intimate union with religions--,ideas of ancient philosophers on the immortality of the soul--,the teaching of ,plato--,the scepticism of ,aristotle--,the ,stoics--,cicero1 ,seneca1 ,marcus ,aurelius--,modern philosophical systems--,pessimism and its origin--,lord ,byron--,theories of ,schopenhauer and ,hartmann--,mailaender's philosophy of deliverance--,criticisms of pessimism--,max ,nordau--,ideas of modern thinkers on death ,,part ,,iii ,,what ,,science ,,is ,,able ,,to ,,do ,,to ,,alleviate ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution ,,chapter ,,ix ,,what ,,science ,,can ,,do ,,against ,,disease #bjc ,formation of the experimental method--,the intervention of religion in disease--,disease as a basis of pessimistic systems of philosophy--,advance of medical science in the war against disease--,the revolution in medicine and surgery due to the discoveries of ,pasteur--,the beneficial results of ,serum ,therapy in the war against infectious diseases--,failure of science to cure tuberculosis and malignant tumours--,protests against the advance of science--,opposition of ,rousseau1 ,tolstoi and ,brunetire--,proclamation of the fallibility of science--,return to religion and mysticism ,,chapter ,x ,,introduction ,,to ,,the ,,scientific ,,study ,,of ,,old ,,age #bbh ,general account of old age--,theory of senile degeneration amongst unicellular organisms--,conjugation amongst infusoria--,old age in birds and in anthropoid apes--,general characters of senile degeneration--,sclerosis of the organs--,phagocyte theory of senile degeneration--,destruction of higher elements by macrophags--,mechanism of whitening of the hair--,serums acting on cells 7cytotoxins7--,sclerosis of the arteries and its causation--,harm done by the microbes of the alimentary canal--,intestinal putrefaction and the modes of preventing it--,attempts to prolong human life--,longevity in biblical times ,,chapter ,,xi ,,introduction ,,to ,,the ,,scientific ,,study ,,of ,,death #bfb ,theory of the immortality of lower organisms--,immortality of the sexual cells in higher organisms--,immortality of the cellular soul--,occurrence of natural death in the case of certain animals--,natural death in the ,ephemerid--,loss of the instinct of preservation in adult ,ephemerids--,instinct of life in the aged--,instinct of natural death in man--,death of old men in biblical times--,changes in the instincts of man and lower animals ,,chapter ,,xii ,,summary ,,and ,,conclusions #bhe ,disharmonies in the human constitution as the chief source of our sorrows--,scientific data as to the origin and destiny of man--,the goal of human existence--,difficulties in the way of scientific investigation of the problem1 ,what is progress8--,difficulty of including the whole human rate in a scheme of progress and morality--,the instincts of life and of natural death--,application to real life of the doctrines set forth in this book ,,illustrations ,photograph of lie ,metchnikoff ,frontispiece ,figs4 ,page #a4 ,catasetum saccatum #bd #b4 ,herminium monorchis #bf #c4 ,cerceris #bh #d4 ,listera ovata #cb #e4 ,pelopus #cd #f4 ,ccum and vermiform appendage of man #dd #g4 ,ccum and vermiform appendage of chimpanzee #de #h4 ,ftus of gibbon #df #i4 ,human ftus #dg #aj4 ,ftus of gorilla #ej #aa4 ,human ftus #ea #ab4 ,paramecium about to divide #bcj #ac4 ,conjugation of ,paramecia #bca #ad4 ,section of a renal tubule invaded by ,macrophags #bda #ae4 ,brain cells devoured by ,macrophags #bda #af4 ,hair becoming grey #bdc #ag4 ,chtogaster about to divide #bfe #ah4 ,ephemerids #bga #ai4 ,swarms of ,palingenia virgo #bgc #bj4 ,larva of an ,ephemerid #bgf ,,the ,,nature ,,of ,,man ,,part ,i ,,disharmonies ,,in ,,the ,,nature ,,of ,,man ,,chapter ,i ,,introduction ,,summary ,,of ,,opinions ,,on ,,the ,,nature ,,of ,,man ,importance of the study of the nature of man--,the nature of man as the foundation of morality--,greek worship of human nature--,matriopathy of ancient philosophers--,rationalism of the eighteenth and nineteenth centuries--,degradation of human nature by religious doctrines--,influence of these conceptions on actual life and on art--,reaction of the ,reformation against the degradation of human nature--,mutilation of the human body by primitive races ,notwithstanding the real advance made by science1 expressions of discontentment with it are familiar4 ,science1 it is said1 no doubt has ameliorated the material conditions of human life1 but is powerless to solve those moral and philosophical questions that interest cultured people so deeply4 ,in this region science has done no more than to destroy the foundations of religion4 ,it has robbed mankind of the consolations of religion without being able to replace them with anything more exact or more enduring4 ,it cannot be disputed that a general uneasiness disturbs the world of to-day4 ,although his environment is most favourable to the fulfilment of many of his capacities1 man finds himself without orientation when he has to determine the course of his life1 or to explain to himself his true relation to such categories of humanity as family1 nation1 race and human race4 ,this uneasiness reveals itself as discontentment1 and it leads to pessimism or to mysticism4 ,most of the philosophical systems of the nineteenth century were steeped in melancholy1 and led straight to a denial of the possibility of happiness and even to an advocacy of extinction4 ,the frequency of suicide has increased greatly among all the civilised peoples4 ,there is no need to tabulate proofs of a notorious fact4#a ,a remedy for this malady of the age has been sought in the attempt to restore religious and mystical faith4 ,on all sides have sprung up efforts to found new religions or to amend the old4 ,many defenders of science have gone the length of admitting its incapacity to solve the problem of the existence of man2 they have held that that problem was insoluble for the human mind4 ,such a depressing conclusion has been formulated in spite of many attempts to reach a rational conception of the universe and of man4 ,it is no new thing to ask if there be nothing but faith to control human conduct and to lead mankind towards universal happiness4 ,men of science and philosophers1 in many ages1 have thought that human nature itself could provide all the materials for a rational morality4 ,in the ancient world and1 above all1 among the ,greeks1 human nature was held in high esteem4 ,the ,oriental races1 predecessors of the ,greeks in civilisation1 generally represented their gods as fantastic or grotesque beings1 composites of men and animals4 ,the ,greeks made gods in their own image1 giving them all the most beautiful qualities of the human race4 ,such a conception was a dominant factor in ancient ,greek life and civilisation4 ,the adoration of ,man embraced the human body1 and led to the despising of every mode of tampering with the natural body4 ,thus1 for instance1 shaving#b of the face was regarded as a humiliation1 for a smooth chin gave an unnatural1 womanish cast to the face of a man4 ,the adoration of human nature by the ,greeks appeared in ,greek plastic art1 and was the cause of its excellence4 ,the ideal of art was to copy1 in the most faithful way1 the most perfect example of the human body1 and ,greek artists made measurements of the body so accurately that modern science has confirmed their chief results4#c ,as sculpture most completely realised the ,greek ideal of the human body1 it became almost a national art among the ,greeks4 ,greek philosophy had an equally high opinion of human nature1 of the human body1 and of representations of the human body4 ,just as ,greek art aimed at the presentation of the body of man1 so ,greek philosophy proclaimed the nobility of all human qualities1 and inculcated the doctrine of a harmonious development of all sides of human nature4#d ,such a doctrine was formulated by ,plato1 and became a fundamental principle of the ,old ,academy2 the ,new ,academy assumed it1 and handed it on to the ,sceptics4 ,according to ,xenocrates 7fourth century71 who belonged to the ,old ,academy1 happiness consisted not only in the possession of human virtue1 but in the accomplishment of all natural acts4#e ,the principle of a worship of human nature is in itself rather vague1 and it is not surprising that disputes and contradictions arose in relation to its application4 ,thus ,plato excluded pleasure from his conception of the good1 while ,aristotle1 ,plato's pupil1 held a contrary opinion4 ,for the latter pleasure was the natural motive of human action1 and its attainment was associated as intimately with the perfect life as beauty and health were associated with the perfect human body4#f ,under the name ,matriopathy there arose1 in the ancient world1 a doctrine the object of which was the study of the goal of natural morality4 ,this doctrine was held by many philosophers1 but these applied it to the details of actual life in very different fashions4 ,thus1 for the ,stoics1 the summum bonum and happiness1 the most lofty aim1 could not be found except by conforming life to nature4 ,conduct was to be brought into harmony with the rational order of nature in such a fashion that every conscious and rational being would perform no actions that could not be deduced from the general law4#g ,the same principle of a life in harmony with nature led the ,epicureans to the conclusion that 8pleasure is a natural good1 that is to say1 a condition conformable with nature1 and so bringing with it intrinsic contentment40#h ,setting out from the same fundamental principle1 the theories of the ,stoics and ,epicureans led in opposite directions4 ,the ,roman philosophers adopted the principle of a life strictly natural4 ,seneca1 for instance1#i enunciated the maxim3 8,take nature as your guide1 for so reason bids you and advises you2 to live happily is to live naturally40 ,without following through the centuries the development of the idea in detail1 ,i may content myself with saying that resort has been made to it1 wherever there was sought1 outside the sanction of religion1 a rational principle to guide human conduct4 ,it recurs even among those convinced ,christians who rebelled against the asceticism and hatred of human nature that became prevalent in the early centuries of the ,christian era4 ,the ,greek conception of a life in harmony with nature found its most complete development in the rationalism of the ,renaissance1 and of the centuries that followed it4 ,hutcheson1#aj a ,scotch philosopher of the eighteenth century1 insisted that right was with the thinkers of the naturalistic school1 and that the realisation of their ideal was to be considered as the highest virtue4 ,he thus placed himself directly against the ,scotch clergy who asserted the greatest contempt for human nature4 ,buckle#aa proclaimed that it was a high honour for ,hutcheson to have been the first ,scotchman to raise his voice publicly against the degrading views of his time4 ,the ,french philosophers of the eighteenth century1 who sought to replace the religious foundations of conduct by rational principles1 again had recourse to human nature4 ,not long before the ,french ,revolution there appeared a treatise in three volumes1 written by ,baron d',holbach1 and entitled1 8,universal ,morality1 or the ,duties of ,man based on ,nature40#ab ,frankly a materialist and atheist1 that writer laid it down as an axiom that 8to be universal1 the moral law must be founded on the essential nature of man1 that is to say1 on the properties and qualities found constantly in the human being1 and that distinguish him from other animals40 ,to be well assured1 8morality presumes a science of human nature40#ac ,the principle of ancient philosophy reappeared in the works of rationalists of the nineteenth century4 ,wilhelm von ,humboldt declared that 8the ultimate ideal of man1 the ideal prescribed for him by the irrefutable and eternal laws of reason1 consisted in a development as harmonious as possible of all his qualities in their entirety40 ,the modern historian1 ,lecky1#ad defines the aim of life as the full development of all that exists in the proportions determined by nature4 ,philosophers and historians are not alone in the adoption of ,greek rationalism4 ,many naturalists1 and among these some very distinguished authors1 have spoken in the same sense4 ,it is easy to see the ,greek principle in such phrases as those of ,darwin#ae when he wrote3 8,the term general good may be defined as the means by which the greatest possible number of individuals can be reared in full vigour and health1 with all their faculties perfect1 under the conditions to which they are exposed40 ,georges ,seidlitz1#af an advocate of the great ,english naturalist1 got still nearer to the conception of the ancients4 ,according to him1 the moral and rational life consisted in 8the accomplishment of all the functions of the body1 in due but full proportion40 ,herbert ,spencer1#ag in analysing the aim of existence1 came to the conclusion that morality should be adjusted so as to make life as full and complete as possible4 ,as a criterion of physical perfection1 the ,english philosopher would accept only the complete devotion of all the organs to the accomplishment of all their functions1 while his criterion of moral perfection was contribution to the general good4 ,these views are plainly1 if not exactly1 expressions of the ,greek ideal4 ,while1 then1 rational philosophers in all the ages have sought the foundation of morality in human nature itself1 and have held human nature to be good1 or even perfect1 many religious doctrines have displayed a very different view4 ,human nature was regarded as being composed of two hostile elements1 a body and a soul4 ,the soul alone was to be honoured1 while the body was regarded as the vile source of evils4 ,such a view led to the flagellations and torturings of the body which form so strange and so widespread a phenomenon4 ,the ,hindu fakirs who swing themselves on hooks1 the dervishes and ,mussulman ,assouans who beat in their skulls with clubs1 the ,russian ,skoptsy who emasculate themselves1 and many other instances make it plain that natural perfection is not taken as the basis for conduct4 ,buddha#ah in the clearest way showed his belief that human nature was base4 ,coming out from the apartments of the women1 there came to him a 8vivid idea of the impurity of the body1 a feeling of repulsion from it1 and of blame of it2 regarding his own body and seeing its wretchedness1 he began to despise it1 and to formulate conceptions of impurity and purity2 from the sole of the feet to the crown of the head1 to the limit of the brain1 he saw that the body was born in impurity1 came from impurity1 and always let itself be drawn to impurity40 ,these reflections led him to the conclusion3 8,what wise man1 having regarded his own body1 will not see in it an enemy80 ,towards the end of the old world1 the ,greek theory of human nature yielded to a very different conception4 ,the opposition between the opinions of the ,stoics on morality1 and their admiration of human nature1 led ,seneca1 one of the last ,roman ,stoics and a celebrated contemporary of ,jesus ,christ1 to break completely away from the ancient doctrine4 ,convinced of the moral weakness and imperfection of man1 and of the persisting power of evil1 ,seneca declared that human nature contained a vicious and essentially evil element4 ,this element was seated in the body1 which he regarded as so essentially vile that it is to be despised4 ,our body was no more than the dwelling of the soul1 its temporary home1 a place in which it cannot be at rest4 ,the body was a burden which the soul would be rid of1 a prison-house from which it would escape4 ,according to ,seneca#ai the soul must wrestle with the body1 for the body brings to it nothing but suffering1 while the soul is essentially pure and spotless1 and as much above the body as divinity is above matter4 ,a dualism still more pronounced was characteristic of the early ,christian view of human nature1 and led to the depreciation of the body as compared with the soul4 ,in the fourth and fifth centuries of our era such a view was so dominant that a struggle against the material side of our nature became a rule of life4 ,the most absolute asceticism spread throughout the ,christian world4#bj ,a struggle against hunger1 thirst1 and desire for sleep1 rejection of all pleasures that come from impressions of sight1 of hearing1 or of the palate1 and1 above all1 abstention from sexual intercourse1 became1 in the opinion of believers1 the true aim of human life4 ,the conviction that human nature was essentially corrupt led to a declaration of war against it2 all the pleasures were forbidden1 even the most innocent of them being thought vicious4 ,what could be more in contrast with the calm and joyous philosophy of the ,greeks1 for whom there did not exist the idea of a struggle against the supposed corruption and imperfection of man8 ,the dualistic theory made such demands on its proselytes that these1 absorbed in the salvation of their souls1 sank from the physical point of view to the level of wild beasts4 ,hermits resorted to the lairs of animals1 abandoned their clothing and went about naked with shaggy and disordered hair4 ,in ,mesopotamia and a part of ,syria there arose a sect of eaters of grass2 these were people who had no dwellings and who ate neither bread nor vegetables1 but wandered on the hills and fed on the herbage4 ,cleanliness of the body was regarded as an indication of corruptness of the soul1 and among the most highly venerated of the saints were those who took no care of the body4 ,athanasius relates with approval that when ,st4 ,antony1 the father of monks1 became old he never washed his feet4#ba ,such doctrines soon brought about a most serious perversion of the innate instincts of the human race4 ,the senses of family and of society became so weakened that fanatical ,christians were more than indifferent to their kinsmen and countrymen4 ,one saint was venerated because he was hard and cruel only to his relatives4 ,it is told of the ,abbot ,siseuss that on a believer asking to be received into the convent1 he inquired if the suppliant had any one akin to him4 8,i have only a son10 said the ,christian4 8,well1 then10 said the abbot1 8take your son and cast him into the river1 for thus only may you become a monk40 ,the father set about to do the bidding of the abbot1 and it was only at the last moment that the order was recalled4 ,for admission into a ,christian community it was necessary to renounce one's country4#bb ,such ideas have struck a deep and enduring root4 ,in the opinion of the ministers of the ,scotch ,church of the seventeenth century1 according to ,buckle1#bc there was nothing so surprising as that the earth could contain itself in the presence of that horrid spectacle1 man1 and that it did not gape1 as in former days1 to swallow him in the midst of his wickedness4 ,for certainly1 in the created universe1 there could be nothing so monstrous and so horrible as man4 ,it was to be expected that when such conceptions prevailed1 celibacy and repudiation of the reproductive instinct should have been made obligatory on the clergy4 ,the words1 reported by ,st4 ,matthew 7xix4 #aa1 #ab71 that 8there be eunuchs who have made themselves eunuchs for the kingdom of heaven's sake0 were interpreted by some as implying a voluntary renunciation of marriage1 while others insisted on the literal meaning and in consequence mutilated themselves more or less completely4 ,the breasts of women were removed to eradicate the maternal instincts4 ,but it is only the sect of ,skoptsy1 by no means a small body in ,russia1 that applies the gospel command in this stringent fashion4 ,the wish announced by ,st4 ,paul 7,corinthians vii4 #g71 8,i say therefore to the unmarried and widows1 it is good for them if they abide even as ,i2 but if they cannot contain1 let them marry1 for it is better to marry than to burn10 soon became a command1 and since the fourth century the ,catholic ,church has advocated celibacy of the clergy1 although it was not enforced until the eleventh century 7under ,gregory ,,vii474 ,a low view of human nature has survived in the ,catholic ,church even to our own times4 ,pope ,leo ,,xiii41 in his 8,encyclical on ,freemasons10 proclaimed it4#bd 8,human nature10 he said1 8was contaminated by the ,fall1 and as it is therefore much more prone to vice than to virtue1 in order to attain virtue it is absolutely necessary to restrain the wild impulses of the soul1 and to control the appetites by reason40 ,art has reflected the ,christian conception of human nature4 ,sculpture1 which played so great a part in the ancient world1 and which was intimately associated with ,greek ideals1 began to decline rapidly in the ,christian era4 ,it lasted longer in the ,roman ,empire of the ,east1 but in ,italy it was almost completely forgotten by the eighth century4 ,painting survived1 but not without undergoing an extraordinary degeneration4 ,all the ,italian works of art of the ,carlovingian period1 displayed the utmost indifference to natural form1 and a loss of the sense of harmony and beauty4 ,later on1 ,italian art fell lower still4 8,no one dreamed any longer of studying nature or of observing the human body4 ,an epoch in which the interference of supernatural forces was generally accepted1 and in which the conception of the universe was founded on a contrast between the natural and the supernatural1 could not admit in its art the rule of natural law or a natural order of events40#be ,the intimate connection between the depreciation of human nature due to ,christian doctrine and the inferiority of the art of the middle ages cannot be denied4 ,taine#bf writes of the period as follows3 8,if one considers the stained-glass windows or the images in the cathedrals1 or the rude paintings1 it appears as if the human race had become degenerate and its blood had been impoverished2 pale saints1 distorted martyrs1 virgins with flat chests1 feet too long and bony hands1 hermits withered and unsubstantial1 ,christs that look like crushed and bleeding earthworms1 processions of figures that are wan1 and stiffened1 and sad1 upon whom are stamped all the deformities of misery and all the shrinking timidity of the oppressed40 ,the art of the middle ages fell lower and lower until the ,renaissance1 with its return to the ,greek ideal1 brought new vigour4 ,the great masters of the ,renaissance were in addition scientific men who had studied mathematics and who employed the technique of mensuration2 such were ,alberti1 ,leonardo da ,vinci1 ,michel ,angelo1 and others4 ,the return to the ,greek ideals and to nature brought with it the taste for beauty4 ,when the ancient spirit was born again1 its influence reached science and even religion1 and the ,reformation was a defence of human nature4 ,the ,lutheran doctrines resumed the principle of a 8development as complete as possible1 of all the natural powers0 of man1 and saw in that ideal a guide for humanity4 ,compulsory celibacy was abolished1 and free play was given to all the tendencies in conformity with the laws of nature4#bg ,besides those whose religion led them to despise the human body1 there have been many savage races and tribes who have practised mutilations of the body4 ,it would be a long list were ,i to set out all the modes in which the human body has been disfigured4 ,treatises on ,ethnography and the volumes of travellers contain a multitude of details of this sort4 ,the hair1 the teeth and the lips have been subjected to treatment with the object of making them as unlike the natural condition as is possible4 ,many of the lower races discolour their teeth1 or remove some of them1 or file them to points4 ,others insert in the lips pieces of wood1 of stone1 or of bone4 ,a whole chapter might be occupied with an account of the disfiguring devices of tattooers4 ,the skull1 the breasts1 and the feet1 have all been subjected to deforming treatment4 ,although there is not enough evidence to set down these practices to the existence of definite and self-conscious religious or philosophic doctrine1 it is at least certain that the people among whom they occur are far from revering human nature in the fashion of the ,greeks1 but rather attempt to distort it in accordance with their own taste4 ,discontent with the natural conditions of existence is1 as we have seen1 so widespread that there is good reason for an inquiry as to the existence of some general principle underlying this diversity of opinion regarding human nature4 ,i have already shown that this question of human nature has for long interested mankind1 and has shared largely in the formation of ideas of the good and the beautiful4 ,it is not too soon to submit the problem to rational investigation1 using those rigid methods of science which have been learned in our epoch4 ,i shall try to give an exposition of human nature in its strength and in its weakness4 ,but before passing to man1 ,i shall survey the lower forms of life1 hoping to fix some landmarks that will be useful in the study of the larger problem4 ,,chapter ,,ii ,,harmonies ,,and ,,disharmonies ,,amongst ,,beings ,,inferior ,,to ,,man ,the organised world before the appearance of man on the earth--,absence of a law of universal progress--,fertilisation of vanilla--,the part played by insects in the fertilisation of orchids--,mechanism by which insects carry the pollen of orchids--,habits of fossorial wasps--,harmonies in nature--,useless organs--,rudiments of the pollinia of orchids--,disharmonies in nature--,unadapted insects--,aberration of instincts--,perversion of sexual instinct--,attraction of insects by light--,luminous insects--,law of natural selection--,happiness and unhappiness in the organised world ,long before man appeared on the earth animals and plants were distributed over it4 ,some of these were endowed with but vague senses1 while others had well-developed instincts1 and some even a certain degree of intelligence which they applied for their self-preservation and for the propagation of their own kind4 ,many species1 well adapted for the resistance of external influences1 have survived from very early times to the present day4 ,in the ,carboniferous period birds and mammals did not yet exist1 and the thick forests1 with undergrowths of gigantic ferns1 were inhabited by large numbers of articulated animals1 amongst which were scorpions and insects4 ,the scorpions of that time resemble in every way those that actually live at the present day in tropical countries2 and amongst the insects of that early epoch were some very like the cockroaches of to-day4 ,certain tree-like ferns of the present time are also very similar to those of the coal period4 ,amongst the animals the bodies of which are protected by a shell1 such as foraminifera and mollusca1 certain species have survived even from an earlier time than the coal period4 ,in contrast with this extraordinary survival1 there are instances of the complete disappearance of numbers of species of animals and plants4 ,in early times1 during the ,tertiary epoch1 the virgin forests of ,europe were inhabited by a large number of monkeys1 of which fossil remains are now found1 especially in ,greece4 ,these formerly existed even in ,europe1 and some anthropoid apes 7,dryopithecus7 have left traces in the tertiary deposits of ,france4#bh ,these animals1 notwithstanding that their organisation was superior to that of scorpions and cockroaches1 have not been able to adapt themselves to the altered conditions of modern ,europe4 ,a similar fate has come upon some of the higher mammals1 such as the mammoth and the mastodon4 ,these facts do not bear testimony to the prevalent idea that there exists in nature a law of universal progress tending to the production of organisms more and more perfect from the point of view of complexity of structure4 ,it is incontestable that forms higher in the scale of life have developed only after the appearance of lower forms4 ,but it does not follow that development always takes a progressive march4 ,man is one of the later species that have appeared upon the earth1 but there are others of still more recent date4 ,it is very probable that certain species of lice have appeared subsequent to man1 particularly the clothes-louse 7,pediculus vestimenti74 ,amongst the true parasites which live only in the human body are some that have acquired their specific characters after the appearance of man4 ,such are certain tape-worms and microbes1 such as a species of gonococcus4 ,it is therefore amongst parasites and not to man that we must look for the latest products of creation4 ,in nature1 then1 there is no blind tendency towards progress4 ,organisms almost innumerable are born every day with variable characters4 ,those amongst them which are adapted to existing circumstances survive and produce offspring like themselves1 but many do not reach maturity1 and1 living only for a short time1 die without leaving issue4 ,to give the reader a better idea of adaptations and of their importance to living creatures1 it will1 perhaps1 be as well to devote some space to an account of examples of them4 ,amongst organisms that attract our attention by their pleasing aspect1 there are not many that can rival flowering plants4 ,every one admires the great beauty of the blossom of orchids4 ,there can be no doubt that these flowers have not been developed to satisfy the sthetic tastes of man1 for the simple reason that orchids existed for a long time before man's appearance4 ,among orchids there is one which1 for more than half a century1 has been cultivated by man in many tropical countries4 ,this is the ,vanilla1 the fruit of which produces one of the sweetest of spices4 ,in former days the pods of only the wild vanilla1 which is an undergrowth of the forests of ,mexico and ,south ,america1 were gathered4 ,but the employment of vanilla to flavour chocolate has rendered its artificial culture lucrative2 consequently the plant has been transported to several warm countries where it could be acclimatised4 ,it has flourished and borne numerous blossoms1 but it has never produced fruit from which alone the aroma is obtained4 ,as the question of the sterility of the vanilla was of great practical interest to the cultivator1 the matter was investigated1 and it was found that the flower remained sterile because the female and male parts could not come in contact4 ,the pistils and stamens of the flower are well developed1 but between these sexual organs is a membrane which prevents fertilisation4 ,after this discovery was made1 the idea occurred that the pollen of the vanilla flower might be transferred artificially to the stigma of the pistil so as to bring about 8artificial0 fertilisation4 ,a young black slave1 ,edmond ,albius1 a native of ,runion1 discovered in #ahda a practical method by which the male and female elements of the vanilla could be put in contact2 and from this discovery there came a great extension of the cultivation of the orchid in many countries4 ,at a certain period a small bamboo point or the tooth of a comb is introduced into the vanilla flower1 and in this way1 in a short time1 a quantity of flowers may be fertilised and so made capable of bearing mature pods4#bi ,in the original home of the vanilla the intervention of man is unnecessary4 ,in ,guiana and ,mexico fertilisation of the flower is the work of small bees 7of the genus ,melipona74 ,they frequent the vanilla flowers to extract nectar1 the material of their honey4 ,small humming-birds also hover over the vanilla blossoms1 and by introducing their bills into the sexual organs of the flowers bring about contact of the male and female elements4 ,sterility of the vanilla in the countries to which it has been introduced1 before the employment of artificial fecundation1 is easily explained by the fact that in these countries there are no insects nor humming-birds capable of transporting the pollen4 ,but it is not only the vanilla that requires the co-operation of living beings to produce its fruits4 ,it is the case with many other orchids4 ,in the flowers of these the pollen is massed together and cannot be transported by the air4 ,it needs the aid of insects1 as had already been pointed out by ,sprengell in the eighteenth century1 and above all by ,darwin1 whose splendid investigations are the basis of the following passages4#cj ,insects1 belonging to different groups1 such as bees1 wasps1 flies1 certain beetles1 and many butterflies and moths1 visit orchids to sip the nectar produced by the plants and stored in definite parts of the flowers4 ,in order that their proboscis may reach the stores of sweet juice1 the insects inevitably touch first the upper parts of the flowers1 where the anthers are present4 ,the pollen grains are clustered in masses1 known as pollinia1 and these adhere to the body of the visiting insect by means of an adhesive fluid which is secreted by an organ of the flower known as the rostellum4 ,in this way the pollinia adhere firmly1 it may be to the proboscis of butterflies1 or to the head or any other part of the body of insects4 ,they can leave the flower and fly away without losing the adhering pollinia1 and in this manner they serve as the agents for sexual contact and for fertilisation of the orchids4 ,mnire relates that a person who kept bees near the garden of the ,facult de ,toulouse complained that they returned from the garden with their heads covered with tiny yellow bodies which he was unable to clean off from them4 ,it was easy to recognise in these bodies the pollinia of orchids very firmly attached to the bees' heads4#ca ,when an insect1 bearing these pollinia1 introduces itself into another flower of the same species of orchid1 it inevitably comes in contact with the female apparatus1 more particularly with the viscous surface of the stigma4 ,some of the grains of pollen contained in the pollen-mass adhere to the stigma and are thus enabled to fertilise the ovule4 ,this carriage of pollen from one flower to another brings about a crossing which is necessary for the production of good seed4 ,on the other hand1 the seed which is the result of self-fertilisation of a flower is inferior4 ,an examination of the structure and form of the flowers of many orchids show that they are adapted in a truly marvellous way to the visits of insects that convey pollen4 ,in each part of these flowers one can discern some useful arrangement to secure cross-fertilisation4 ,for the proper transmission of pollen it is necessary that the pollinia should adhere very firmly to the body of the insects1 and that the viscous substance which holds them together should have time to solidify4 ,it is thus of great advantage to the plant if the insects remain for a considerable time on the flower4 ,in several orchids the nectar is not easily accessible1 and frequently the insect has to search for a long time before finding what it desires1 and sometimes it even has to pierce a membranous covering before reaching the fluid4 ,the operation takes a certain time1 and this is long enough to allow the mucus by which the pollinia adhere to the insect to set firmly4 ,in the case of orchids the mucus of which sets instantaneously1 there is no reason for the visit of the insect to be prolonged4 ,in such cases the nectar is easy to extract1 and the insect finds it without loss of time4 ,darwin1 after describing these facts1 proceeds to say3#cb 8,in these five species0 7in which the viscid matter 8is so adhesive that it serves to attach the pollinia firmly to the insects without getting hard071 8and in these alone1 we find copious nectar ready stored for rapid suction in open nectaries4 ,on the other hand1 whenever the viscid matter gets hard by exposure for a short time to the air1 it would manifestly be advantageous to the plant if insects were delayed in obtaining the nectar2 and in all such species the nectar is lodged within intercellular spaces1 so that it can be obtained only by the inner membrane being penetrated at several points1 and this will require time4 ,if this double relation is accidental1 it is a fortunate accident for the plants2 but ,i cannot believe it to be so1 and it appears to me one of the most wonderful cases of adaptation which has ever been recorded40 ,some orchids secrete instead of nectar a clear liquid like water4 ,this fluid is collected in a petal inserted at the lower part of the flower and shaped into a deep cup-shaped receptacle4 ,it does not attract insects1 but by wetting their wings compels them to leave the flower by a different exit which passes close to the reproductive organs 7i4e41 the anther and the stigma74 ,the soft linings of the cup are greedily devoured by certain insects1 particularly by bees4 ,dr4 ,cruger1 who observed this1 has often seen bees fall into the cup whereupon their wings became so wet as to prevent their flying away1 and they have been obliged to get out by the channel that carries off the waste from the reservoir4 ,as the saturated bees creep along the narrow passage after their involuntary immersion1 they come inevitably in contact with the stigma and the masses of pollen4 ,the latter adhere to the bodies of the bees and can be conveyed to the sticky stigma of a neighbouring flower4 ,illustration3 ,,fig4 #a4--;,catasetum saccatum 7from 8,la ,lindenia10 ,gand1 #ahij74 ,in other orchids 7,catasetum1 ,fig4 #a71 the male elements are discharged by a spring-like arrangement on the body of insects4 ,when certain parts of the flowers are touched1 the pollinia are thrown off like arrows1 which1 in the place of the barbs1 have viscid swellings4 8,the insect1 disturbed by so sharp a blow1 or after having eaten its fill1 flies sooner or later away to a female plant and1 whilst standing in the same position as before1 the pollen-bearing end of the arrow is inserted into the stigmatic cavity1 and a mass of pollen is left on its viscid surface40#cc ,after giving detailed descriptions of the cross-fertilisation of flowers by such peculiar means1 ,darwin makes the following remark3 8,who would have been bold enough to have surmised that the propagation of a species depended on so complex1 so apparently artificial1 and yet so admirable an arrangement80#cd ,one orchid 7,herminium monorchis1 ,fig4 #b71 which bears very small flowers1 is remarkable for the way in which it is fertilised by insects4 ,only very small insects are able to penetrate the flowers4 ,the space being very limited these minute insects can enter the flower only in a particular way1 and at one of the corners4 ,this causes the pollinia to become attached always to the same place1 which is on the outer side of one of the two front legs4 ,when the insect1 the carrier of the pollinia1 enters a second flower1 it can scarcely fail to fertilise the stigma1 which is on the corresponding side4 ,darwin said that it would be difficult to find a case in which there was so marvellously complete an adaptation to a very peculiar mode of fertilisation as the little flower of ,herminium4 ,illustration3 ,,fig4 #b4--;,herminium monorchis 7after ,sowerby1 8,english ,botany10 ix4 #ahfi7 ,in addition to orchids1 there are other flowers the organisation of which is adapted in a remarkable way to fertilisation by insects4 ,but to find perfect harmony in the nature of living beings it is not necessary to confine our observations to flowers4 ,the animal world furnishes us with numerous examples4 ,to avoid going into the details of these1 ,i shall content myself with a description of the most remarkable instances4 ,every one has seen1 flying near the ground1 small1 slender1 and pretty wasps4 ,from time to time these bury themselves in the earth or sand1 and re-appear in a few minutes4 ,these are the fossorial wasps1 the interesting habits of which have been studied by ,mr4 ,j4 ,h4 ,fabre1 of ,avignon4 ,they are not gregarious1 but lead solitary lives and differ in their habits from their congeners4 ,bees feed their larv with honey and pollen which they take to them during the whole period of their development4 ,wasps are carnivorous1 predatory insects1 and bring their spoils to their brood of soft and feeble larv which are unable to provide for themselves4 ,bees and most wasps look after the welfare of their young ones in the fashion of human parents in nurseries4 ,fossorial wasps act differently2 they never see their young4 ,they lay their eggs in burrows1 sunk in the soil and hermetically sealed4 ,the larv are hatched underground and are never seen by the mother4 ,provision sufficient for their development1 however1 is made in advance4 ,before depositing eggs1 the females sink the burrows1 and fill them with the spoils of the chase1 which consist sometimes of spiders and sometimes of crickets or other insects4 ,each species of fossorial wasps preys on a particular kind of insect or on its allies1 for the purpose of provisioning the burrows4 ,these wasps are most fastidious in the choice of their food1 and behave like collectors whose interest is only in a single or a few species of small animals4 ,lon ,dufour1 the well-known entomologist1 was much struck by the ability displayed by certain wasps 7,cerceris1 ,fig4 #c7 in seeking out and capturing the pretty beetles of the genus ,buprestis1 which he had great difficulty in finding himself4 ,in making a study of these beetles he collected the material from the burrows of ,cerceris1 and so avoided the laborious task of obtaining them in the natural state of freedom4 ,the burrows were filled with motionless1 but perfectly well preserved1 ,buprestes4 ,although dead ,coleoptera dried up in a short time1 those recovered from the burrows remained in a good state of preservation for weeks4 ,lon ,dufour came to the conclusion that the ,cerceris kill their prey1 but inject into them some antiseptic liquid which perfectly preserves their flesh and intestines4 ,illustration3 ,,fig4 #c4--;,cerceris 7after ,buffon74 ,j4 ,h4 ,fabre pursued the study of the habits of fossorial wasps further4 ,he ascertained that the captured insects were not dead1 but only paralysed4 ,the continuance of the function of certain organs demonstrated that the ,buprestes1 the weevils and other small creatures collected in the burrows of fossorial wasps1 were alive4 ,they could even perform some slight movements1 but they were incapable of locomotion1 and so could not escape4 ,the mechanism of this paralysis1 as far as could be ascertained by ,fabre1 is one of the most remarkable phenomena in nature4 ,the fossorial wasps1 guided by their instinct1 immediately after having seized an insect or spider1 bury their sting in the nervous centre which controls the movements of the legs4 ,when animals with soft bodies1 such as spiders and young crickets1 are attacked1 the operation does not present any difficulties4 ,but ,coleoptera in general1 and the ,buprestes and weevils in particular1 are furnished with a very hard covering which cannot be perforated by the small and slender sting of a fossorial wasp4 ,to gain their object the wasps probe exactly between the first and second pair of legs in the median line of the under surface of the thorax4 ,the skin is thinner at this spot1 and they introduce their sting into the ganglia from which arise the nerves of the legs4 ,in the case with the ,buprestes these ganglia are set close to one another1 and a single prick suffices to affect the nervous centres of three pairs of legs4 ,once the sting has been inserted in this way the ,buprestis becomes paralysed1 but lives for many days4 8,the ,cerceris which preys on ,coleoptera10 writes ,fabre1#ce 8appears to have made its choice according to the dictates of an exact physiology and anatomy4 ,it is impossible to see in its proceedings the results of happy chance2 more than chance is required to explain adaptations so precise40 ,after having filled the burrow with a sufficient quantity of insects or spiders1 fossorial wasps lay their eggs and carefully close up the entrance4 ,in due course the larva is hatched1 and devours the food that it finds close at hand4 ,if the gathered insects were not paralysed1 they could easily escape from their prison2 if they were dead1 putrefaction or desiccation 7according to circumstances7 would render them unfit for the larv4 ,it is therefore sheer necessity that is the factor in the development of this marvellous instinct that induces the fossorial wasps to attack the nervous centres of their prey4 ,when one insect has been devoured1 the larva proceeds to another1 and so on1 until it is fully grown1 whereupon it envelops itself in a case that protects it during the winter and following spring4 ,in summer it changes at first into a chrysalis1 and later into a perfect insect4 ,it frees itself from the cocoon1 takes to flight1 and enters upon life like that of its mother1 which it has never seen4 ,of the harmonious phenomena in nature it is indeed difficult to find other examples so perfect as those of the habits of these fossorial wasps1 or of the mechanism for the fertilisation of orchids4 ,these harmonies in nature are constantly met with in the world of living beings1 and it is not astonishing that they have for a long time attracted the attention of many observers and philosophers4 ,as it seemed impossible to attribute them to the organisms themselves1 because of the low rank and lack of intelligence of these1 it has seemed only natural to set them down as a manifestation of a superior force which organises and directs all natural phenomena4 ,this argument1 however1 omits one side of the medal4 ,any close investigation of organisation and life reveals that1 beside many most perfect harmonies1 there are facts which prove the existence of incomplete harmony or even absolute disharmony4 ,the examination of the flowers of orchids would lead one to the belief that each part1 even the smallest and apparently most insignificant1 has its rle in the mechanism for fertilisation and cross-fertilisation4 ,in reality it is not so4 ,there are in certain orchids organs which do not fulfil any function4 ,even among the species of ,catasetum1 in which the pollinia are thrown with force on the bodies of insects1 there are some female flowers in which the male organs are rudimentary and without utility4 ,in these flowers1 according to ,darwin1#cf 8the two membranous sacks containing the rudimentary pollen-masses never open1 but they easily separate from each other and from the anther4 ,the tissue of which they are formed is thick and pulpy4 ,like most rudimentary parts1 the pollen-masses vary much in size and form2 they are only about one-tenth of the bulk of those of the male40 ,there are then1 without doubt1 some structures that are of no service4 ,the existence of these rudimentary pollinia1 incapable of being transported or of fertilising the female element1 is easily explained by the supposition that formerly the flowers of the ,catasetum were true hermaphrodites1 but that in the course of time the male organs have become incompletely atrophied in certain flowers1 in which1 on the other hand1 the female part has increased4 ,the occurrence of an actual degeneration is shown by the existence of rudiments of the pollinia too insignificant to accomplish their normal functions4 ,rudimentary and useless organs are widely distributed1 and we find them in many places4 ,familiar instances are the atrophied eyes of animals that live in the dark1 and the sometimes rudimentary sexual organs of many plants and animals4 ,not only are orchids and other flowers adapted to fertilisation by means of insects1 but many insects display special adaptations to their habit of visiting flowers4 ,butterflies1 bees1 and many other insects1 possess mouth organs modified for the purpose of penetrating flowers to secure nectar or pollen4 ,other insects1 again1 are not so fortunate in this respect4 ,darwin#cg on one occasion 8found an extremely minute ,hymenopterous insect vainly struggling to escape1 with its head cemented by the hardened viscid matter to the crest of the rostellum and to the tips of the pollinia 7of an orchid1 ,listera ovata1 ,fig4 #d74 ,the insect was not so large as one of the pollinia1 and after causing the explosion had not strength enough to remove them2 it was punished for attempting a work beyond its strength1 and perished miserably40 ,illustration3 ,,fig4 #d4--,listera ovata 7after ,barla1 8,flora of ,nice10 #ahfh74 ,many insects1 well adapted for the purpose1 delight themselves by sucking the nectar of flowers4 ,many others would wish to do the same1 but their want of adaptation baffles them4 ,a small 8lady-bird0 loves the sweet juice of flowers2 it tries often to suck the nectar of the dandelion1 but without success4 ,hermann ,mller#ch has described the behaviour of this insect in procuring the nectar of ,erodium cicutorium4 8,the awkward way in which this beetle1 unadapted to feed on the plants1 endeavours to obtain the honey1 is too ludicrous not to be mentioned4 ,after taking up a position on the petal1 it puts its mouth in the direction of one of the honeycups which are situated on both sides of the base of the petal4 ,the petal soon breaks off1 upon which the insect fixes itself on a neighbouring sepal or falls to the ground with the petal4 ,in the first case it proceeds to creep over the flower and ends by detaching all the petals2 in the other case1 on recovering from the shock1 it quickly ascends another stem of the same plant and begins again4 ,i have seen the same lady-bird fall four times in succession with petals which it had detached without gaining wisdom40 ,the instincts of insects1 well developed for certain functions1 often present aberrations more or less whimsical and remarkable4 ,the caterpillars of some butterflies1 before changing into chrysalids1 envelop themselves in a wellwoven cocoon capable of protecting them from noxious influences4 ,protected by this covering1 the caterpillar changes into a chrysalid1 and later into a butterfly1 which perforates the end of the cocoon in order to emerge4 ,when any external agency destroys the cocoon1 normal metamorphosis becomes impossible1 and the larva dies before its maturity4 ,fabre#ci questioned whether the caterpillar during the time of the weaving of the cocoon was capable of repairing it if it was damaged4 ,for this object he cut with a pair of scissors the end of a cocoon in the course of construction by the caterpillar of the beautiful peacock-butterfly4 ,in spite of the hole thus produced1 the caterpillar continued its ordinary work without suspicion that it would be of no avail4 ,on this occasion 8the caterpillar of the peacock-butterfly1 notwithstanding the certain fate of the future butterfly1 continued peaceably to spin1 without in the least modifying the regular progress of its labour2 when the time had arrived for the putting in of the last defensive stitches it placed them in the perilous breach1 but neglected to mend the destroyed part of the barricade4 ,it performed its vain task1 ignoring what was indispensable for success40 ,even amongst fossorial wasps1 the instincts of which are so admirably developed1 harmony is far from perfect4 ,fabre endeavoured to ascertain what effect was produced on these insects by taking away the egg laid in the burrow4 ,he chose for this experiment the fossorial wasp ,pelopus 7,fig4 #e71 which preys on spiders4 ,he took away the egg which had been deposited in a carefully-prepared burrow1 and watched the subsequent manuvres4 8,the ,pelopus continued to store up spiders for the stolen egg2 it gathered provisions that were not to be eaten2 it redoubled its efforts to replenish a larder that ,i was constantly robbing with my forceps40 ,the insect neither discontinued its fruitless task nor appeared to be aware of its fruitlessness4 ,here1 then1 is an example of a foiled maternal instinct that gained no useful end4 ,illustration3 ,,fig4 #e4--,pelopus 7after ,buffon74 ,in connection with such a slaughter for the benefit of a progeny that will never exist1 ,i may mention observations relating to a quite different order of phenomena4 ,there are many creatures that kill and devour their progeny4 ,not infrequently rabbits kill and devour all their progeny1 or leave them to die without food or care4 ,sometimes the culprits are young rabbits without experience2 but this aberration of instinct is also met with in old rabbits1 which once and for all have contracted the habit of abandoning or eating their young4 ,some females of other species of mammals and of birds have often been surprised in the act of deserting or of killing their offspring4 ,perversion of sexual instinct is frequent enough amongst animals4 ,huber#dj states that when male ants have a lack of females they ravish the workers1 the attacks being fatal1 as the sexual organs are incompletely developed and functionally incapable4 ,abnormal pairing has also been observed in the stag-beetle of the genus ,lucanus1 in bees1 and1 above all1 in cockchafers4#da ,higher animals1 such as dogs1 furnish analogous examples of sexual perversion4 ,onanism is well known amongst mammals4 ,it is frequent among monkeys in menageries1 and also in rutting stags1 the latter discharging the seminal fluid by friction with trees4 ,stallions and mares have often been observed in the act of satisfying their sexual appetites by abnormal means4 ,there are several other species 7dogs1 bears1 chamois1 elephants1 parrakeets1 etc417 which resort to onanism4#db ,these disharmonious instincts do not in the least cause the death of the animals that manifest them4 ,but there exist in nature instinctive aberrations much more dangerous4 ,who has not seen in the summer numerous insects gathered round lamps and candles1 attracted by the light8 ,among these are ,coleoptera1 ,neuroptera 7,phryganea71 ,ephemera1 and1 most frequently of all1 small nocturnal ,lepidoptera4 ,after flying round and round the light several times1 they singe their wings and die in numbers4 ,this instinct is so constant and so developed amongst many of these insects1 that it has been used against them for their own destruction4 ,thus amongst the means advocated for destroying a moth1 ,botys sticticalis1 the caterpillars of which devour cereals and beetroot1#dc is the lighting of numerous fires in the fields4 ,the moths1 attracted by the light1 fall in the flames and die in quantities4 ,when the usual swarms of may-flies emerge from the water1 fishers make straw fires on their boats1 and the insects singe their wings4 ,the innumerable bodies incapable of flight fall into the water1 and provide a coveted food for the fish4#dd ,this disharmonious and fatal instinct is displayed chiefly by nocturnal insects that rest during the day and do not leave their retreats till after sunset4 ,in the cornfields ,coleoptera of the genera ,anisoplia and ,rhizotrogus1 resembling each other in form and general appearance1 are to be found4 ,when a fire is lighted in the darkness of the night it is only the ,rhizotrogus that approaches it at the risk of its life4 ,the ,anisoplia remains quiet in the midst of the corn4 ,the latter kind of beetle pairs during the day1 while the ,rhizotrogi satisfy their sexual desires during the night4 ,moreover1 it is the males only of this species that fly about in the darkness and approach the fire1 whilst the females rest at home in the plants4#de ,it is probable1 therefore1 that light induces a sort of sexual excitement in these male beetles4 ,the males1 searching for the female1 believe her to be in the midst of the flames1 towards which they fly without being conscious of the danger they incur4 ,such an interpretation of this disharmonious and suicidal instinct is confirmed by the fact that the moths attracted by fire are also almost exclusively males4 ,moreover1 entomologists have advised against the lighting of fires by agriculturists in the belief that they destroy the noxious ,botys1 as they maintain that the females are not attracted4 ,these latter therefore live on1 and1 being capable of laying eggs1 produce a generation of voracious caterpillars4 ,of the ,ephemera attracted by fire in such great quantities males are by far the more numerous4 ,it is therefore really very probable that the mad excitement which leads to the destruction of so many male insects1 represents a sort of sexual aberration4 ,in this connection it is to be remembered that1 amongst ,coleoptera1 species exist of which the females1 hidden in the grass1 produce intense light which attracts the males4 ,in the common glow-worm1 the female1 which is devoid of wings1 alone shines with the familiar greenish glitter4 ,even in species of which the two sexes are luminous1 the female shines more vividly4 ,it is true that there are some beetles with luminous larv1 a fact that led ,darwin#df to remark that the production of light by insects may serve to frighten enemies4 ,this is possible1 and it is also possible that certain insects make use of their luminosity to light their way in the darkness4#dg ,but1 notwithstanding this1 the sexual character of the luminous organ is so manifest in certain species that it is impossible to doubt its function as a means of attracting the male4 ,in conclusion ,i may say that it is not my purpose at present to discuss the meaning of an instinct so fatal to insect life4 ,i wish only to point out the frequency of the natural occurrence of disharmony1 so that the satisfaction of an instinct is fatal to so many of its possessors4 ,it is plain that an instinct1 or any other form of disharmony leading to destruction1 cannot increase1 or even endure very long4 ,the perversion of the maternal instinct tending to abandonment of the young is destructive to the stock4 ,in consequence1 individuals affected by it do not have the opportunity of transmitting the perversion4 ,if all rabbits1 or a majority of them1 left their young to die through neglect1 it is evident that the species would soon die out4 ,on the contrary1 mothers1 guided by their instinct to nourish and foster their offspring1 will produce a vigorous generation capable of transmitting the healthy maternal instinct so essential for the preservation of the species4 ,for such a reason harmonious characters are more abundant in nature than injurious peculiarities4 ,the latter1 because they are injurious to the individual and to the species1 cannot perpetuate themselves indefinitely4 ,in this way there comes about a constant selection of characters4 ,the useful qualities are handed down and preserved1 while noxious characters perish and so disappear4 ,although disharmonies tend to the destruction of a species1 they may themselves disappear without having destroyed the race in which they occur4 ,this continuous process of natural selection1 which offers so good an explanation of the transmutation and origin of species by means of preservation of useful and destruction of harmful characters1 was discovered by ,darwin and ,wallace1 and was established by the splendid researches of the former of these4 ,long before the appearance of man on the face of the earth1 there were some happy beings well adapted to their environment1 and some unhappy creatures that followed disharmonious instincts so as to imperil or to destroy their lives4 ,were such creatures capable of reflection and communication1 plainly the fortunate among them1 such as orchids and fossorial wasps1 would be on the side of the optimists2 they would declare this the best of all possible worlds1 and insist that1 to secure happiness it is necessary only to follow natural instincts4 ,on the other hand1 the disharmonious creatures1 those ill adapted to the conditions of life1 would be pessimistic philosophers4 ,consider the case of the lady-bird1 driven by hunger and with a preference for honey1 which searches for it on flowers and meets only with failure1 or of insects driven by their instincts into the flames1 only to lose their wings and their lives2 such creatures1 plainly1 would express as their idea of the world that it was fashioned abominably1 and that existence was a mistake4 ,as for man1 the creature most interesting to us1 in what category does he fall8 ,is he a being whose nature is in harmony with the conditions in which he has to live1 or is he out of harmony with his environment8 ,a critical examination is needed to answer these questions1 and to such an examination the pages to follow are devoted4 ,,chapter ,,iii ,,simian ,,origin ,,of ,,man ,relationship of the human species with anthropoid apes--,analogies in the dentition1 in the organisation of the limbs and of the brain--,resemblance of the vermiform appendage of man and anthropoids--,analogy between the placenta and ftus of man and anthropoid apes--,blood relationship of man and monkeys shown by serums and precipitates--,transmutation of species--,sudden transition from monkey to man--,j4 ,inaudi1 the calculator1 as an example of the sudden appearance of characters in the human species--,rudimentary organs in man--,proportion of progressive and retrogressive organs in the organisation of man ,to understand human nature it is necessary first to give an account of the origin of man4 ,this question has preoccupied mankind for ages1 and for a long time it was believed that a solution of the problem was to be found in religious dogmas4 ,man was regarded as being of supernatural origin1 the result of a special creation4 ,scientific criticism has now shown that there are no grounds for such a conclusion4 ,nearly half a century ago ,darwin applied to man his discovery of the principle of natural selection1 and of the part played by that in the origin and transmutation of species4 ,soon after the publication of the 8,origin of ,species10 attention was given to the special case of man4 ,in #ahfc ,huxley#dh gave an admirable review of the problem in his work on 8,man's ,place in ,nature40 ,he brought forward arguments of the highest scientific validity in support of the thesis that man is descended from animals1 and that he is a mammal most nearly related to monkeys1 and among these to the anthropoid apes4 ,in spite of this masterly exposition1 there are still persons of high intelligence and superior education who declare that science has not yet answered the question as to whence he came1 and that the theory of evolution will never provide an answer4#di ,close examination of the structure of man has proved1 in the most definite fashion1 the existence of a near kinship with the higher monkeys1 or anthropoids4 ,when the chimpanzee and the ourang-outang were discovered1 comparison became inevitable1 and many naturalists1 including the great ,linnus1 saw that the human race must find its place in classification near the anthropoids4 ,now that all the details of the human organisation have been studied1 and the anatomical structures of man and large monkeys without tails have been compared1 bone with bone and muscle with muscle1 a truly astonishing analogy between these organisms is made manifest1 an analogy apparent in every detail4 ,it is known that in the natural history of mammals the teeth play an important part as a means of determining differences and relationships4 ,the dentition of man bears a very great resemblance to that of anthropoids4 ,every one knows the milk teeth and the permanent teeth of man4 ,the anthropoid apes bear in this respect an astonishing likeness to man4 ,the number 7thirty-two in the adult71 the form and general arrangement of the crown1 are identical in man and anthropoid apes4 ,the differences are to be found only in minor details1 such as the exact shape and relative dimensions and the number of cusps4 ,it can be said in a general way that in the anthropoid apes the teeth are more strongly developed than in man4 ,the canines are much longer and the roots of the pre-molars are more complex in the gorilla than in man4 ,but the fact must not be lost sight of1 that all these differences are less pronounced than those which exist between the dentition of anthropoid apes and that of all other monkeys4 ,even in the cynocephalous monkeys1 those that most nearly approach the anthropoids1 the teeth exhibit marked differences4 ,thus1 the forms of the upper molars are quite different in the baboon and in the gorilla4 ,the canines are longer1 and the pre-molars and molars are still more complex in the baboon4 ,in the monkeys of the ,new ,world1 the dentition differs still more from that of man and anthropoids4 ,instead of thirty-two teeth1 they possess thirty-six in the adult condition4 ,the number of pre-molars is twelve instead of eight4 ,the general form and the crowns of the molars are very different from those of anthropoid apes4 ,these considerations led ,huxley to conclude that 8it is obvious that1 greatly as the dentition of the highest ape differs from that of man1 it differs far more widely from that of the lower and lowest apes40#ej ,another character which shows that anthropoids are nearer man than other monkeys is furnished by the anatomy of the sacrum4 ,in monkeys as a whole the sacrum is composed of three1 or rarely four1 vertebr1 while in anthropoid apes it contains five1 that is to say just as many as in man4 ,the whole skeleton1 and particularly the skull of man1 and the higher monkeys1 present certainly some marked differences2 but here again the differences are less than those between the anthropoid apes and other monkeys4 ,as regards the osteology the proposition laid down by ,huxley is just4 8,so that1 for the skull1 no less than for the skeleton in general1 the proposition holds good1 that the differences between man and the gorilla are of smaller value than those between the gorilla and some other apes40#ea ,the believers in the doctrine that the human species is essentially distinct from all the known monkeys have laid great stress on the difference between the foot of man and that of anthropoid apes4 ,this difference cannot be denied4 ,man assumes the direct posture habitually1 while monkeys1 even the highest of them1 walk on two legs only occasionally4 ,there has followed from this a greater development of the feet in monkeys4 ,yet this difference ought not to be exaggerated4 ,it has been sought to prove that monkeys are 8quadrumanous10 and that their hind legs terminate in 8hind-hands40 ,but it is clearly shown that in all essential respects the hinder limb of the gorilla terminates in as true a foot as that of man4#eb 8,the hind limb of the gorilla1 therefore1 ends in a true foot1 with a very movable great toe4 ,it is a prehensile foot1 indeed1 but is in no sense a hand2 it is a foot which differs from that of man not in any fundamental character1 but in mere proportions1 in the degree of mobility1 and in the secondary arrangement of its parts40#ec ,in all these cases the argument is confirmed1 8that be the differences between the hand and foot of man and those of the gorilla what they may1 the differences between those of the gorilla and those of the lower apes are much greater40#ed ,the comparison of muscles and of other internal organs leads to the same conclusion2 the differences between monkeys are more varied and greater than those between anthropoids and man4 ,the anatomy of the brain has been much discussed with regard to this4 ,several distinguished zoologists1 amongst them ,owen in particular1 have insisted on the absence in all monkeys of certain parts of the brain peculiarly characteristic of man4 ,such are the posterior lobe1 the posterior cornu1 and the lesser hippocampus4 ,controversy on this topic has been animated2 but1 ultimately1 the opinion of ,owen did not triumph1 and now it is unanimously accepted that the parts of the brain in question are 8precisely those structures which are the most marked cerebral characters common to man with the apes4 ,they are among the most distinctly simian peculiarities which the human organism exhibits40#ee ,illustration3 ,,fig4 #f4--;,ccum and vermiform appendage of man 7after ,ewald74 ,as regards the brain1 the differences between man and anthropoid apes are certainly less marked than those that exist between the higher and lower monkeys4 ,the digestive tract affords another argument in favour of the affinity of anthropoid apes to man4 ,the human ccum is furnished with the very remarkable and strange vermiform appendage which often is the cause of a grave and prevalent illness known as appendicitis4 ,now1 it is quite remarkable that this organ is practically identical with the vermiform appendage of anthropoid apes4 ,a glance at the accompanying figures 7#f and #g7 will convince the reader of this4 ,yet none of the other monkeys present any such resemblance with man4 ,illustration3 ,,fig4 #g4--;,ccum and vermiform appendage of the chimpanzee 7from a preparation in the ,paris ,museum of ,natural ,history74 ,it is not surprising1 in the face of resemblances so numerous1 that forty years' science has proclaimed the existence of a close affinity between man and the anthropoid apes4 ,the view has become an established doctrine1 now that no single fact has been brought against it4 ,since the theory was enunciated we have learned much regarding the natural history of these apes4 ,generally1 when a theory is false1 a new set of facts overthrows it4 ,attempts may be made to trim the new facts to the existing theory1 but such attempts are doomed to failure1 and the theory disappears4 ,it is of special interest1 then1 to confront the simian theory of the origin of man with a series of facts gathered by science since the theory was propounded4 ,when ,huxley wrote1 the embryological history of anthropoid apes was practically unknown4 ,darwin1 ,vogt1 and ,haeckel1 in their attempts to support the theory of the animal origin of man1 had not sufficient knowledge of the embryology of monkeys4 ,it is only recently that important work on this subject has been published4 ,it is known that the history of development is very often an excellent guide in tracing the relationship of organisms4 ,it is therefore interesting to examine the established facts concerning the embryology of anthropoid apes4 ,the material for these studies is very difficult to obtain1 and it is not astonishing that even our present state of knowledge is still imperfect4 ,illustration3 ,,fig4 #h4--;,ftus of gibbon 7after ,selenka74 ,the placenta often gives information of great importance in the classification of mammals4 ,it is sufficient to glance at the zonary placenta of dogs and seals to be convinced of the relationship of these two species1 which at first sight seem so different4 ,now1 the placentas of all the anthropoid apes examined up to the present are of the same discoid type as that of man4 ,the arrangement of the umbilical cord of man1 which was formerly considered as quite peculiar to him1 is found in anthropoid apes1 as has been established by ,deniker#ef and ,selenka#eg ,it is striking that the anthropoids resemble man rather than the lower monkeys in the relation of the ftus to the ftal membranes4 ,illustration3 ,,fig4 #i4--;,human ftus of three months and a half4 ,with regard to the embryos themselves1 the similarity between those of monkeys and of man is very great4 ,selenka insists on the fact that the youngest stages of human development that have been obtained can hardly be distinguished from those of the lower monkeys either in position or in shape4 ,more advanced stages exhibit greater differentiation1 and the later embryos of man resemble those of anthropoids much more closely than those of the lower monkeys4 ,the ftus of the gibbon1 figured by ,selenka 7,fig4 #h71 presents the most striking likeness to a corresponding human ftus 7,fig4 #i74 ,later on1 the characters that distinguish man from even the highest of the apes become more and more pronounced4 ,in the anthropoids the facial portion becomes more and more prominent1 and betrays a bestiality absent from the human form4 ,none the less the resemblance between the nearly mature ftus of anthropoids and human embryos of about the sixth month is evident enough4 ,m4 ,deniker had the good fortune to obtain the late ftus of a gorilla--a very rare piece of fortune--and he has made an elaborate investigation of its structure4 ,the general appearance 7,fig4 #aj7 is quite enough to show the close relationship with a human ftus of a corresponding age 7,fig4 #aa74 ,it is plain1 moreover1 that the young gorilla is more human-like than is the adult4 ,detailed anatomical investigation only confirms this conclusion4 ,the skulls of the young stages of anthropoids are much more human in their character than the adult skulls4 ,selenka states that such young skulls of different anthropoids not only resemble one another more closely1 but are more human4 ,as soon as the teeth begin to appear1 the individual characters are assumed so rapidly1 and become so marked1 that1 in the absence of the intermediate stages1 it would be difficult to establish the kinships4 ,the data derived from embryology do not point to any one of the existing genera of monkeys as the ancestor of man4 ,they lead us to infer1 rather1 that man and the anthropoid apes had a common origin1 and palontological evidence must be scanned to find this ancestor4 ,the greatest importance has been attached to a discovery in ,java1 made in #ahid by ,eugne ,dubois4 ,the remains1 consisting of the crown of a skull1 two teeth and a femur1 belonging to a creature for which the name ,pithecanthropus erectus#eh has been invented1 have been interpreted by several anatomists as those of a form intermediate between man and the anthropoid apes4 ,however1 as the facts about this creature are meagre and have been interpreted differently1 ,i shall not make use of them in my argument4 ,even apart from them1 the simian origin of man may be taken as proved4 ,the series of facts that ,i have been employing as evidence of the relationship between men and anthropoid apes has been drawn from the observations of anatomists and embryologists4 ,darwin1 seeking to broaden the basis of the argument1 called attention to the resemblances of the parasites of men and apes1 as evidence of a close similarity of physiological processes in the creatures4 ,in the last few years1 investigations in a very different field seem capable of throwing a novel light on the question4 ,when the blood of one mammal is injected into the body of another1 the latter shows remarkable modifications4 ,when there is added to a serum1 prepared from the blood of a rabbit and consisting of a colourless transparent liquid1 a few drops of blood drawn from another rodent 7for instance a guinea-pig71 nothing unusual happens4 ,the blood of the guinea-pig preserves its normal colour1 and its corpuscles remain practically unaltered4 ,if1 instead of adding guinea-pig's blood to the serum of rabbit's blood1 we add a serum drawn from the blood of the guinea-pig1 still no special change occurs4 ,illustration3 ,,fig4 #aj4--;,ftus of gorilla 7after ,deniker74 ,if1 however1 a serum be prepared from the blood of a rabbit into which there had first been injected the blood of a guinea-pig1 the serum shows new and striking qualities4 ,the addition to it of some drops of guinea-pig's blood brings about1 in a very short time1 a changed appearance4 ,the red liquid1 at first opaque1 becomes transparent4 ,the mixture of the prepared serum of the rabbit with the blood of the guinea-pig will assume the colour of claret mixed with water4 ,the change is due to solution of the red corpuscles of the guinea-pig in the blood serum of the rabbit4 ,illustration3 ,,fig4 #aa4--;,human ftus of about five months4 ,this serum has still another property not less worthy of attention4 ,if there is added to it not pure blood but only blood serum of the guinea-pig1 a disturbance in the mixture occurs almost at once1 and leads to the forming of a precipitate more or less abundant4 ,the injection of the blood of the guinea-pig into a rabbit has therefore changed the serum of the latter by introducing new properties3 that of dissolving the red corpuscles of the guinea-pig and of giving a precipitate with the blood serum of the same animal4 ,frequently the blood serum of animals prepared by previous injections of the blood of other species of animals is strictly specific4 ,in such cases the serum only gives a precipitate with the serum of the species which has furnished the blood for the injections1 and only dissolves the red corpuscles of this same species4 ,but there are some instances in which a serum of a prepared animal dissolves1 not only the red corpuscles of the species which has furnished the injected blood1 but those of allied species4 ,thus the blood serum of the rabbit1 after some injections of blood of the chicken1 becomes capable of dissolving not only the red corpuscles of the chicken but also those of the pigeon1 although in a less degree4 ,it has been suggested that assistance could be rendered to forensic medicine by making use of this property of serums1 to discover the origin of a certain blood4 ,as is well known1 it is often very important to decide whether a stain was caused by the blood of man or of another animal4 ,until quite recently it was not known how to distinguish human blood from that of other mammals4 ,experiments have been made to discover if the red corpuscles found in the blood stain could be dissolved by the serum of animals which had previously been injected with the blood of man4 ,in a certain case the human origin of the stain in question was shown4 ,but it was soon discovered that this method was not infallible4 ,it is now found that the method of precipitates gives much more conclusive results4 ,it is done in this way3 ,human blood is injected several times into any animal 7rabbit1 dog1 sheep1 horse74 ,some time afterwards the animal is bled1 and a clear and limpid serum1 quite devoid of corpuscles1 is prepared4 ,when there is added to this serum one or several drops of human serum1 it forms immediately a precipitate which falls to the bottom4 ,in this way it is discovered whether the prepared serum is sufficiently active4 ,it then becomes possible to recognise even dried human blood4 ,a little of such blood is dissolved in normal salt solution1 and placed in a tube containing the serum of an animal prepared by means of the injections of human blood4 ,if a precipitate forms in the liquid in a short time1 the fact indicates that the stain is really human blood4 ,this method is being practised in forensic medicine4 ,this reaction is of great interest to us because it is of assistance in revealing the relationship between species4 ,the serum of an animal prepared with the blood of the fowl gives a precipitate1 not only with the serum of the fowl itself1 but also with that of the pigeon2 on the other hand1 it remains undisturbed when the serum of mammals is added4 ,the reaction indicates then that there is a sufficiently marked degree of relationship between the fowl and the pigeon4 ,here is another example3 the serum of an animal prepared with the blood of an ox gives an abundant precipitate when there is added to it a little blood serum of the ox1 but it does not produce this reaction with the serum of any of the other mammals1 not even with that of the sheep1 stag and deer4#ei ,the relationship between the ,bovid and these other ruminants is then not so close as that between the fowl and the pigeon4 ,how does the serum of animals which has been injected with human blood behave8 ,the serum capable of giving a precipitate with human serum does not produce the same reaction except with the serum of some monkeys 7the small ,papio74#fj ,gruenbaum1 of ,liverpool1#fa has been fortunate enough to procure a considerable quantity of the blood of three large anthropoid apes--the gorilla1 chimpanzee1 and ourang-outang4 ,he has been able to prove that the serum of animals injected with man's blood gives a precipitate not only with this blood but also with that of the above-mentioned apes4 ,it was impossible for him 8to distinguish this precipitate as regards quality and quantity from that which is obtained with human blood40 ,to verify this result1 ,gruenbaum prepared the serum of animals injected with the blood of the gorilla1 chimpanzee1 and ourang-outang4 ,these three kinds of serum gave precipitates with the blood of these three apes1 and to the same extent with the blood of man4 ,it is therefore evident that there exists between the human species and the anthropoid apes not only a superficial analogy of body and of the principal organs1 but a close blood relationship4 ,facts of this kind could not be foreseen when the theory of the simian origin of man was put forward4 ,in spite of this they have arisen to confirm it in a truly astonishing way4 ,it is therefore impossible to doubt that man is a member of the group of primates having a close connection with the higher monkeys of the present time4 ,this result is of great importance in all questions relating to human nature4 ,it would certainly be of considerable interest to know more exactly what steps were followed in this simian descent of man4 ,on this question our knowledge is still very imperfect4 ,in his researches on anthropoid apes1 ,selenka insists on a more intimate relationship between the chimpanzee and man4 8,the great resemblance of the pre-molars and of the molars in the permanent dentition of the chimpanzee with human teeth appears to indicate that the chimpanzee and man have a common origin1 and descend from extinct forms like ,dryopithecus4 ,this conclusion1 however1 is contradicted by the fact that the milk teeth of the chimpanzee are much nearer those of the ourang-outang than those of man40#fb ,it is evident that to clear up this question it would be necessary to have a greater knowledge of fossil anthropoids such as ,dryopithecus and its allies4 ,in the present state of knowledge only a very general hypothesis can be formulated as to the exact mode of human descent4 ,we have already shown that the ftus of man and of the anthropoid monkeys resemble each other much more than the adult forms1 and that the young of these apes also bear a greater likeness to man than do the adults4 ,the great development of the skull as compared with the face is characteristic of young monkeys and of man young or old4 ,the jaws continue to develop in the anthropoids1 while in man there occurs in this respect a certain arrest of development4 ,the hairs1 so small in man1 also show a similar arrest4 ,generally they remain during the whole life in a state of incomplete development4 ,it is especially on the back of man that this feeble development of hairs occurs4 ,as this part of the body in monkeys1 on the contrary1 is much more hairy than the under surface1 it has been held to constitute an essential difference between man and monkeys4 ,but embryological study enables us to settle this apparent contradiction4 ,the ftus of the gorilla examined by ,m4 ,deniker possessed an almost entirely smooth back4 8,the ftus had true hairs only on the head1 the anterior surface1 and around the lips and the genital organs1 and the eyelashes and eyebrows4 ,the remainder of the body was smooth or covered with down not exceeding a millimetre in length40#fc ,the skin of the under surface1 smooth around the navel1 was covered with small hairs more thickly than on the back4 ,the abundance of hairs on the posterior aspect of the body of monkeys is a later acquisition1 which develops but tardily during ftal life4 ,as regards the distribution of these hairs man resembles much more the embryos of monkeys than adult monkeys4 ,this fact1 instead of shaking the theory of relationship between man and apes1 gives us strong evidence as to the mode of his descent4 ,putting the known facts together1 we may infer that man is a case of the arrested development of some simian of ancient days1 as it were1 a simian monster from the zoological point of view1 although not from the sthetic4 ,man may be regarded as a prodigy sprung from an ape1 born with a larger brain and an intelligence more highly developed than occurred in his parents4 ,such a view is in accordance with known facts4 ,it must be admitted that certain kinds of organisms1 instead of evolving at a very slow pace1 spring up suddenly1 and that in such a case nature proceeds with a considerable stride4 ,darwin foresaw this possibility1 but it has been made plain to us by the remarkable researches of the botanist ,hugo de ,vries4#fd ,de ,vries cultivated for fifteen years the ,evening ,primrose1 a plant of ,american origin 7nothera lamarckiana74 ,he obtained1 suddenly1 a set of flowers quite distinct from those of the original plant4 ,they presented such great differences that he could separate them as several quite distinct species4 ,during the first few years ,de ,vries obtained three species 7notera lata1 n4 nanella1 and sometimes n4 scintillans71 but variation becoming more and more prevalent1 he ultimately distinguished a dozen new species4 ,these were grown from seed1 and transmitted their specific characters to their descendants4 ,de ,vries1 in this way1 was a witness of the sudden appearance of new species4 ,it is probable that man owes his origin to a similar phenomenon4 ,some anthropoid ape having at a certain period become varied in specific characters1 produced offspring endowed with new properties4 ,the brain1 of abnormal size1 placed in a spacious cranium1 allowed a rapid development of intellectual faculties much more advanced than those of the parent and those of the original species4 ,this peculiarity would be transmitted to the descendants1 and1 as it was of very considerable advantage in the struggle for existence1 the new race would hold its own1 propagate and prevail4 ,the extraordinary development of intelligence necessarily led to perfections in the choice of nourishment1 perfections which approached the art of preparing more digestible food4 ,the jaws1 under these conditions1 had not such a difficult task as before1 and1 moreover1 they were no longer required for attack or defence4 ,they became less developed than in the true anthropoid apes4 ,these suggestions involve a conception of the mind that is in harmony with known facts4 ,from time to time prodigies are born with some talent far greater than the gifts possessed by the parents4 ,about twelve years ago a young native of ,piedmont1 ,jacques ,inaudi by name1 became famous in ,paris on account of his extraordinary power of calculation4 ,he had an astonishing memory for figures1 and could perform mathematical calculations with surprising rapidity4#fe ,two minutes were sufficient for him to multiply two numbers composed of seven and six figures4 ,other arithmetical calculations1 such as the extraction of roots1 gave him but little trouble4 ,to attain this result1 ,inaudi made use of his extraordinary memory for figures1 founded on the persistence of auditory images4 ,when he heard the numbers pronounced1 he remembered them4 ,inaudi declared to the ,commission convened by the ,academy of ,sciences1 that when he tried to recall the numbers he heard them as if repeated aloud1 in the tone of his own voice1 and that he could hear them for the greater part of the day4 8,in an hour1 or in two hours' time1 if ,i thought of the number that was uttered1 ,i should be able to repeat it as exactly as ,i have done before the ,commission40 ,now this very extraordinary and rare auditory memory was developed in an altogether abrupt way4 ,inaudi1 the son of poor peasants of ,piedmont1 passed the first years of his life as a shepherd4 ,at the age of six his wonderful faculty of calculating figures appeared4 ,he did not know at this time how to read or to write4 ,at eleven years of age he astonished the members of the ,anthropological ,society of ,paris by his phenomenal memory1 and it was only much later1 at the age of twenty1 that he learnt to read and write4 ,neither of the parents of ,inaudi had shown in the slightest degree a calculating faculty like that of little ,jacques4 ,it must then be admitted that it was developed as suddenly as the new qualities in the ,evening ,primrose that we have already mentioned4 ,the first men1 also1 were probably ingenious children1 born of anthropoid parents4 ,this hypothesis very well explains the fact that man is more like the ftus and the young of anthropoid apes than the adult animals1 and exhibits only a trace of many organs which are much more developed in simian species4 ,a very distinguished ,german anatomist1 ,wiedersheim1#ff has given in a pamphlet a resum of our actual knowledge of the organs of man from the point of view of their descent4 ,he has found fifteen organs which show in the human species a considerable advance on those of anthropoid apes4 ,the chief of these are the lower limb1 well adapted for a constant erect carriage of the body2 the strengthening of the pelvis and of the sacrum1 as well as the broadening of the more slender pelvis of the female2 the curvature of the lumbar part of the vertebral column2 the development of the buttocks and of the calves2 the difference of certain muscles of the face2 the nose2 certain strands from the brain to the spinal cord2 the occipital lobe of the brain2 the greater development of the cerebral cortex1 and1 lastly1 the considerable differentiation of the muscles of the larynx which permit speech4 ,but besides these progressive organs1 ,wiedersheim has counted seventeen decaying organs1 still able to fulfil their physiological function in a more or less incomplete manner 7amongst these are the decadent muscles of the leg and foot2 the eleventh and twelfth pairs of ribs1 the toes1 the ccum1 etc471 and not less than one hundred and seven rudimentary organs which serve no useful physiological purpose 7to this category belong the coccyx--the vestige of a tail--the thirteenth pair of ribs in the adult1 the muscles of the ear1 the vermiform appendage1 etc474 ,we have already shown in the preceding chapter the great importance of rudimentary organs as aids to the tracing of the genealogy of organisms4 ,these organs1 useless at present1 are the vestiges of similar but more developed organs1 which fulfilled a useful function in our ancestors4 ,the extraordinary quantity of rudimentary organs in man furnishes another proof of his animal origin1 and puts at the disposal of science information of great value for the philosophic conception of human nature4 ,,chapter ,,iv ,,disharmonies ,,in ,,the ,,organisation ,,of ,,the ,,digestive ,,system ,,of ,,man ,perfection of the human form--,the covering of hair--,the dentition in general and the wisdom teeth--,the vermiform appendage--,appendicitis and its gravity--,uselessness of the ccum and of the large intestine--,instance of a woman without a large intestine--,ancestral history of this portion of the digestive tract--,injurious effect of the microbes of the large intestine--,frequency of cancer of the large intestine and of the stomach--,limited usefulness of the stomach--,the instinct of choice of food--,futility of this instinct in man ,although he is a recent arrival on the earth1 man has made great progress as compared with his ancestors1 the anthropoid apes4 ,a comparison between even the lower races of man1 such as the ,hottentots or the aborigines of ,australia and higher types such as the inhabitants of ,europe and of ,north ,africa1 shows that a very great advance has been made4 ,human art has been able to surpass nature in many instances4 ,no natural sound is so perfect as some of the more beautiful pieces of modern music4 ,even in the production of form1 man has triumphed over nature4 ,breeders of flowers or of birds seek to produce new varieties4 ,with this object they often frame a conception of what they desire to produce1 and1 so to speak1 set about to realise their programme4 ,they prepare ideal images to serve them as guides in the process of production4 ,by the method of artificial selection they often succeed in their wishes1 and add to their collections some remarkable form4 ,in such fashions aviculture and horticulture have produced birds and flowers more beautiful than any found in nature4 ,in regard to the human body1 attempts have been made to surpass nature and to represent a body corresponding to an artistic ideal4 ,to arrive at something more beautiful than man1 the wings of birds or the characters of some other creatures have been added to his presentment4 ,such attempts have had no other result than to show that the human form1 as created by nature1 cannot be surpassed4 ,the ancient conception of the human body as the artistic ideal has been fully justified4 ,the views of those religious fanatics who have thrown contempt on the body by representing it in degraded forms1 must be rejected4 ,it is impossible1 however1 to apply this result to our conception of the nature of man in general4 ,the beautiful form of the human body appears only in youth and in maturity4 ,in old age1 the bodies of men and women are generally ugly1 and in extreme old age it is almost impossible to see the traces of former beauty4 ,nor can conceptions of perfection drawn from the human face and body be extended to the whole of man's organisation4 ,a glance at some of the organic systems will make this plain4 ,the human skin is covered with little hairs1 the history of which is interesting4 ,in one stage of embryonic life nearly the whole of the body is clad with hairs4 ,this covering is known as the lanugo1 and consists of strands of hair1 disposed very regularly all over the body1 save on the nose and the hands and feet4 ,there is no doubt but that this is functionless1 and is no more than an inheritance from the old ape-like condition4 ,later on1 it falls out and is replaced by the ordinary downy covering of the body4 ,in adult life1 and particularly in old age1 the hairs of the second coat tend to grow very long and so to form a covering that is neither beautiful nor in the least degree useful4 ,we may take this as a first example of a disharmonious condition in the human body4 ,hairs1 incapable of protecting the body from cold1 survive merely as an ancestral relic and may become even harmful4 ,the human skin is constantly exposed to the microbes in dust2 and the follicles of the hairs1 in which these microbes lodge1 form receptacles very favourable to their multiplication4 ,in the hollows of the follicles1 certain microbes1 as for instance some of the ,staphylococci1 multiply rapidly and give rise to acne and to pimples4 ,the process may even go the length of producing a chronic skin-disease very unpleasant and even dangerous if it be associated with suppuration4 ,in the human race1 intelligence1 that is to say1 the activity of the brain1 supplants many other functions1 and man is able to protect himself against the inclemencies of weather much better than his furry ancestors were capable of doing4 ,he is able to do this through his invention of clothing which may be varied with the nature of the weather4 ,but the obstinate laws of inheritance burden him with a covering of hair1 not only useless but frequently harmful4 ,and this is only one example among many4 ,although1 in an extreme case1 man is able to survive the total loss of the teeth1 it cannot yet be said that teeth are useless or harmful4 ,none the less1 a study of the human dentition reveals that this set of organs is out of harmony with the fundamental needs of our race4 ,the monkeys of the old world 7,catarrhines71 although they belong obviously to the brute creation1 already exhibit a tendency to reduction in the number of teeth4 ,while ,american monkeys 7,platyrrhines7 may possess thirty-six teeth1 the old world forms do not possess more than thirty-two in all1 at least as a normal occurrence4 ,selenka#fg has shown that among gorillas and ourangs individuals with a fourth pair of molars1 bringing up the number of teeth to thirty-six1 are not rare4 ,he found these additional molars in #bj per cent4 of one hundred and ninety-four adult skulls of ourangs4 ,on the other hand1 in the cases of the chimpanzee and the gibbon1 the third pair of molars differ from the others in smaller size and occasional absence4 ,this reduction is to be associated with the smaller jaws and less powerful mastication of these anthropoids4 ,cases of supplementary molars are very rare in man1 and occur more frequently in the lower races1 such as negroes1 ,australians1 and natives of ,new ,caledonia4#fh ,on the other hand1 absence of the third pair of molars1 that is to say1 of the wisdom teeth1 is quite frequent1 especially in the white races4 ,nearly #aj per cent4 of ,europeans throughout their lives have no more than twenty-eight teeth1 the wisdom teeth being absent4 ,this absence is more common in the upper jaw1 where it occurs in from #ah to #ai per cent4 of men4 ,the loss of the wisdom teeth#fi is on the whole to be regarded as an advantage4 ,certainly from the 8physiological point of view the part played by the wisdom teeth is subordinate4 ,their power of masticating is feeble2 the loss does not appreciably interfere with mastication4 ,the complete absence of all four has no influence on mastication40#gj ,these teeth are cut very late1 often not appearing until the thirtieth year and sometimes being delayed to extreme old age4 ,even if they were only useless1 the wisdom teeth would furnish an instance of disharmony in the human body4 ,but these teeth often are a source of trouble which1 although it is not often serious1 may lead to grave diseases and even to death4 ,no other teeth are so subject to accident4 ,this is due partly to the slowness with which they develop and to the difficulty they encounter in cutting the mucous membrane4 ,dental caries1 moreover1 is specially frequent in them4#ga ,the membrane surrounding them is specially subject to small lesions by which the infection spreads to adjacent parts4 ,inflammatory conditions frequently arise from these teeth1 and tumours1 caries of the jaw-bone and even diffused suppuration1 leading to death1 may be sequel of wounds of the wisdom teeth4 ,galippe#gb has described a case in which one of these teeth1 failing to cut the gum in the normal position1 made its way through the cheek4 ,this produced an inflammatory suppuration of the cheek with numerous fistul and an inflammation of the masseter muscle which made it impossible for the mouth to open4 ,notwithstanding the extraction of the wisdom tooth that had been the cause of all these troubles1 the patient died of meningitis1 which had started from the tooth4 ,other cases have been described in which a difficult eruption of the tooth led to formation of an abscess in the bone1 from which there arose a fatal abscess of the brain4 ,wisdom teeth may be the starting-point even of cancerous tumours4 ,magitot#gc writes that very many neoplasms of the jaw may be traced to a source of origin in the socket of the wisdom tooth4 ,there is no useful function of these teeth to set against their disadvantages4 ,it was our remote ancestors1 masticating hard food1 that had the advantages of these additional teeth4 ,in man they are rudimentary organs1 and provide another proof of our simian origin4 ,the ccal or vermiform appendage is another rudimentary organ in the human body1 and is interesting from many points of view4 ,i have already referred to its importance as definite evidence of our origin from lower animals1 and shown how striking is the resemblance of the human organ to that of the anthropoid apes4 ,it consists of a thick wall1 containing glands1 a muscular layer and lymphoid clumps4 ,that it performs no function useful to man is made clear by the existence of undisturbed health in persons from whom it has been removed4 ,thanks to the advances of modern surgery1 this organ has been removed very often1 and sometimes even in cases where it did not appear to have been diseased4 ,in a great majority of the cases1 the removal of the organ succeeded well1 and the patients experienced no harm1 but appeared to carry on all the processes of digestion with equal completeness4 ,on the other hand1 the ccal appendage in man is frequently obliterated1 there being no trace of the normal aperture1 so that there is no connection between it and the general digestive cavity4 ,according to ,ribbert1#gd nearly one person in four possesses the appendage in an obliterated condition1 the condition being particularly frequent in the aged4 ,in young persons and infants the aperture of the appendage is usually open4 ,in cases where there is no communication with the cavity of the digestive tract1 the processes of digestion appear to be normal4 ,it is logical to conclude that in the human being the function of the ccum is either absent or very slight4 ,even in the anthropoid apes the appendage of the ccum appears to be a rudimentary structure1 with a function at most accessory to that of the lymphoid clumps4 ,in lower old world monkeys the vermiform appendage does not usually exist1 cases such as that of ,cercopithecus sabaeus1 in which it is present as a little boss1 being rare4 ,it is necessary to seek the purpose of this structure still lower in the scale of life4 ,in some herbivorous creatures the ccum is large1 and ends in a portion richly provided with lymphoid tissue1 and similar to the vermiform appendage4 ,the rabbit and certain marsupials are good examples4 ,undoubtedly1 in their cases1 the portion of the digestive canal which corresponds to the vermiform appendage of man is active in the digestion of vegetable matter4 ,the organ is a very old part of the constitution of mammals1 and it is because it has been preserved long after its function has disappeared that we find it occurring in the body of man4 ,rudimentary organs for the most part display a congenital lack of the power of resistance1 and1 as ,darwin suggested1 for this reason they are frequently the seats of disease4 ,when ,darwin wrote his work on the 8,descent of ,man10 more than a quarter of a century ago1 many fatal cases of inflammation of the appendage had not been recorded4 ,darwin quoted only two cases as known to him4 ,since then1 appendicitis 7the name given by ,american surgeons to the first acute or to the chronic inflammation of the appendage7 has become a well-known disease in ,europe and ,america1 and occupies considerable space in treatises on the pathology of the digestive tract4 ,to give an idea of the prevalence of appendicitis1 ,i may mention that in a single ,paris hospital 7,hpital ,trousseau7 four hundred and forty-three cases of the disease have been treated in the five years #ahie-ahii4ge ,in many of these cases the subjects were infants1 as these as a rule are much more subject to appendicitis than are the aged4 ,according to ,treves1#gf the well-known ,english surgeon1 #cf per cent4 of the observed cases were under twenty years of age4 ,among old men1 on the other hand1 appendicitis is a rare exception4 ,the varying incidence of the disease at different ages no doubt depends on the fact that in old age the appendage is often obliterated4 ,the more easy communication with the other portion of the gut may be1 the more chance there is for inflammation to occur4 ,as it has a muscular layer1 the appendage is able to void its fcal contents2 and a ,scotch surgeon1 ,parker ,syms1#gg has seen an appendage that he had removed1 in the act of writhing about like an earthworm4 ,such movements1 undoubtedly1 would aid the discharge of the contents of the cavity4 ,the movements of the appendage1 however1 are usually feeble1 and thus stagnation of the contents is common4 ,foreign matter is often found in the cavity1 such as the pips of fruit1 seeds1 hairs1 thorns1 and in rare cases pins or even tin-tacks4 ,such bodies are capable of wounding the inner wall of the appendage1 and so giving an opportunity to the microbes that abound in the digestive tube1 with the result that microbial infection and inflammation of the organ is produced4 ,often1 too1 intestinal worms pass into the appendage and become the carriers of pathogenic organisms4 ,appendicitis is usually a grave disease1 and is fatal in from #h to #aj per cent4 of cases4 ,it would be difficult to find anywhere else in the human body so flagrant a case of natural disharmony4 ,the organ in question may be obliterated or removed without disturbance of function1 and1 moreover1 in its normal condition is a frequent cause of serious illness6 ,the vermiform appendage is not the only part of the digestive canal that is out of harmony with the maintenance of life and health4 ,the ccum itself1 of which the appendage is only a portion1 is degenerating in the human body1 as ,i stated in the last chapter4 ,the human ccum1 in fact1 is very little developed in comparison with the ccum of most herbivorous animals1 in which it is a true organ of digestion4 ,in the human embryo the ccum and the appendage are relatively better developed than they are in the adult4 ,disharmony is exhibited in the human body not only by rudimentary organs such as the wisdom teeth and the appendage1 or by degenerating organs such as the ccum4 ,some very large parts of our alimentary canal must be regarded as useless inheritances1 bequeathed to us by our animal ancestors4 ,it is no longer rash to say that not only the rudimentary appendage and the ccum but the whole of the large intestine are superfluous1 and that their removal would be attended with happy results4 ,so far as digestion goes1 the latter portion of the alimentary tract is of little importance4 ,even from the point of view of absorption of the products of digestion its importance is strictly secondary4 ,and so it is not astonishing to find that the removal or disappearance of nearly the whole of the large intestine can be supported well by man4 ,as one result of the astonishing progress of surgery1 it has been found possible to excise certain parts of the gut1 and particularly of the large intestine4 ,thus1 in one case1 ,krte#gh removed1 along with part of the small intestine1 a considerable part of the large intestine1 leaving in place only the terminal portion4 ,the patient1 who underwent eight successive abdominal operations1 recovered4 ,in the case#gi of another patient1 operated on by ,wiesinger1 two coils of the large intestine 7the transverse and descending colons7 which were ulcerated1 were isolated from the remainder of the gut1 while the upper portion of the large intestine 7the ccum and the ascending colon7 was sutured to the rectum4 ,in spite of these serious interferences with natural structure1 the patients recovered1 and appeared to derive great advantage from the loss of the large intestine4 ,i have quoted only two out of many similar cases4 ,however1 apart from surgical evidence1 there exists proof of the uselessness of the large intestine in man4 ,the best argument in favour of the proposition may be drawn from the case of a woman who for thirty-seven years discharged the waste matter from the alimentary canal through an intestinal fistula4 ,the latter had opened spontaneously1 as the result of an abscess seated on the right side of the abdomen4 ,her complaint1 however1 had not prevented her from marrying1 from bearing three children1 nor from pursuing an arduous calling4 ,the person in question1 who was a workwoman in ,varsovie1 was examined by a surgeon1 ,m4 ,ciechomski1#hj thirty-five years after the establishment of the fistula4 ,the surgeon proposed to operate1 hoping to restore her to the normal condition1 and the woman consented4 ,however1 when the abdominal cavity was opened1 it appeared that the large intestine had atrophied along the whole length1 from the ccum to the rectum2 the inner orifice of the fistula had passed into the digestive tract above the ccum1 opening into the small intestine4 ,in the circumstances it was impossible to close the fistula1 and the surgeon had to close up the abdominal wall1 leaving the patient in her former condition4 ,the woman recovered rapidly1 and continued her usual mode of life4 ,she came under observation again two years later1 but since then had been lost sight of4 ,the fact that a human being was capable of carrying on an apparently normal life for thirty years in the absence of a large intestine is good proof that the organ in question is not necessary to man1 although it has not yet become rudimentary4 ,in this case again1 to find the useful stage of the structure1 we have to go to our remote ancestors4 ,the large intestine is much better developed in most herbivorous mammals than it is in carnivorous forms4 ,although it is useless in the digestion of animal food1 it has an undisputed importance in the digestion of vegetable matter4 ,it has a very large calibre in herbivorous creatures1 and the voluminous cavity contains quantities of microbes which are able to digest cellulose4 ,as cellulose is a material that resists the ordinary processes of digestion1 it is easy to see the advantage derived from the harbouring of the microbes4 ,it is more than probable that in the horse1 the rabbit1 and in some other mammals1 that live exclusively on grain and herbage1 the large intestine is necessary for normal life4 ,on the other hand1 the large intestine discharges a function similar to that of the urinary bladder4 ,the urine1 which is being secreted continuously by the kidneys1 accumulates in the large reservoir provided by the bladder4 ,similarly the waste matter from the processes of digestion accumulate in the large intestine and remain there for a longer or shorter period4 ,in studying the natural history of the large intestine1 it striking that this portion of the gut is well developed only among mammals4 ,these animals1 for the most part1 lead an extremely active terrestrial life4 ,most of them have to move about very quickly1 the predacious forms in pursuit of their prey1 the herbivorous forms to escape from their enemies4 ,in such a mode of life1 the need to stop in order to empty the intestines would be a serious disadvantage1 and the possibility of retaining the dejecta in a large reservoir would be very useful4#ha ,such are the causes that have determined the growth of the large intestine among mammals4 ,birds1 which live1 so to speak1 in the air1 and which do not need to arrest their locomotion in order to void their excreta1 have no large intestine4 ,reptiles and amphibia1 although they live a terrestrial life1 do not require a voluminous large intestine1 and such is not found among them4 ,these animals do not have a fixed temperature2 they are what we know as 8cold-blooded10 and in consequence are small eaters4 ,most of them are sluggish1 and do not lead an active existence like that of mammals4 ,in the legacy acquired by man from his animal ancestors1 there occur not only rudimentary organs that are useless or harmful1 but fully developed organs equally useless4 ,the large intestine must be regarded as one of the organs possessed by man and yet harmful to his health and his life4 ,the large intestine is the reservoir of the waste of the digestive processes1 and this waste stagnates long enough to putrefy4 ,the products of putrefaction are harmful4 ,when fcal matter is allowed to remain in the intestine1 as in cases of constipation1 a common complaint1 certain products are absorbed by the organism and produce poisoning1 often of a serious nature4 ,every one knows that a high temperature may be the result of constipation in women after childbirth1 or in patients recovering from an operation4 ,this is due to an absorption of substances produced by the microbes of the large intestine4 ,similar products may be the cause of an attack of acne or of other skin diseases4 ,in fine1 the presence of a large intestine in the human body is the cause of a series of misfortunes4 ,the organ is the seat of many grave diseases1 among which dysentery is notable4 ,in some tropical climates dysentery is a serious scourge4 ,according to ,rhey1#hb it is 8the greatest danger to which a ,european is subjected in ,tonkin4 ,it is responsible for more than #cj per cent4 of the deaths caused by disease40 ,european troops pay it a large annual toll in the colonies of the ,french and ,english4 ,malignant tumours seem to display a predilection for this region of the digestive tract4 ,thus1 among #aadh cases of cancer of the alimentary tract recorded in the ,prussian hospitals in #ahie and #ahif1 #ajbb1 or #hi per cent41 affected the large intestine1 including the rectum and ccum4#hc ,the small intestine is the only part of the digestive tract that is indispensable1 and it is attacked to a much smaller extent1 providing only #aa per cent4 of the cases of intestinal cancer4 ,the probable explanation of these facts is that the contents of the gut remain in the small intestine a shorter time than in the large4 ,stagnation is a familiar cause of disease1 and is the probable cause of the frequency of cancer of the stomach4 ,of #aj1ecg cases of cancer of all parts of the digestive tract recorded in the ,prussian hospitals in the same period1 #dbhh1 or more than #dj per cent41 affected the stomach4 ,the latter organ is one that the human body would do well to be rid of4 ,it is not so useless as the large intestine1 since it is the chief seat of digestion of albuminous substances1 but the small intestine could take its place4 ,moreover1 cases are known in which surgeons have removed cancerous stomachs4 ,the results of such operations were favourable1 to the extent that the patients survived and were able to absorb sufficient nourishment4 ,they had to eat rather more frequently1 and performed the processes of digestion by means of the secretions of the small intestine and pancreas4 ,it is not surprising to find so many instances of useless or harmful organs in the alimentary tract4 ,our ancestors were creatures that fed on crude and rough materials1 such as wild plants and unprepared flesh4 ,man has learned to cultivate plants that are digested easily1 and to prepare his meats in such a fashion as to be readily digested4 ,the organs that were adapted to the mode of life of the animal predecessors of man have become to a large extent superfluous4 ,many creatures that have found the opportunity of obtaining their nutriment in a highly digestible condition have lost1 more or less completely1 the digestive organs4 ,many parasites are instances of this1 as for example the tape-worms1 which live in the human digestive tract1 bathed by a nutritive fluid which they absorb directly2 they have lost the digestive tract completely4 ,in the case of man such an evolution has not occurred1 and there remains in the body a harmful organ like the large intestine4 ,in consequence1 it is impossible for him to take his nutriment in the most perfect form4 ,if he were only to eat substances that could be almost completely absorbed1 the large intestine would be unable to empty itself1 and serious complications would be produced4 ,a satisfactory system of diet has to make allowance for this1 and in consequence of the structure of the alimentary canal1 has to include in the food bulky and indigestible materials such as vegetables4 ,at this point ,i may refer to a topic of considerable general interest4 ,animals1 in the choice of food for themselves or for their young1 are guided by a blind and innate instinct4 ,as ,i have shown in my second chapter1 creatures like the fossorial wasps select only particular species of spiders or insects4 ,instinct directs them to the kind of food best suited to the wants of their progeny4 ,bees are attracted by the sweet juices of flowers2 the silkworm instinctively devours the leaves of the mulberry and rejects most other plants4 ,in higher animals1 instinct plays the chief part in the choice of food4 ,the difficulty of getting rats to eat poisoned food is well known2 an instinct warns them of the danger of the material offered to them4 ,in the same way dogs refrain from food that has been poisoned4 ,every one has seen the minute attention bestowed by a monkey on food before beginning to eat it4 ,it turns over what is offered1 smells it carefully1 cleans it1 and before beginning to eat1 subjects it to an examination that seems to us ridiculous4 ,monkeys often throw away food without even biting it4 ,none the less1 in spite of an instinct so highly developed1 monkeys poison themselves with all sorts of dangerous substances1 even when these exhale a strange odour4 ,i have seen monkeys die poisoned by the phosphorus of matches1 or even by iodoform which they had contrived to steal4 ,in the case of man1 aberrations of instinct in the choice of food are common4 ,as soon as babies begin to walk1 they lay hold of everything and try to eat it4 ,bits of paper1 lumps of sealing-wax1 the mucous matter from the nose1 all appear to them to be things to eat4 ,constant guard has to be kept to prevent them from doing themselves an injury4 ,fruits and berries they cannot resist4 ,cases of poisoning very naturally are extremely frequent1 and as every one must know of instances1 ,i shall mention only a single case4 8,messrs4 ,beadle and ,sons1 oil manufacturers at ,boston1 had thrown out1 from the door of their establishment1 a quantity of castor beans that were decayed and useless4 ,some children playing in the street mistook the seeds for pistachio nuts1 and shared them with their friends4 ,all the children seem to have eaten of them1 with the result that more than seventy showed serious symptoms of poisoning40#hd ,the consumption of ergotised rye and of maize contaminated with certain leguminous plants 7,lathyrus7 frequently produces epidemics of poisoning without instinct intervening to protect the victims4 ,while the large intestine1 acting as an asylum of harmful microbes1 is a source of intoxication from within1 the aberrant instinct of man leads him to poison himself from without with alcohol and ether1 opium and morphia4 ,the widespread results of alcoholism show plainly the prevalent existence in man of a want of harmony between the instinct for choosing food and the instinct of preservation4 ,the digestive apparatus1 then1 affords abundant proof of the imperfection and disharmony of our nature4 ,moreover1 there are many other proofs1 as ,i shall show in the chapters to follow4 ,,chapter ,v ,,disharmonies ,,in ,,the ,,organisation ,,and ,,activities ,,of ,,the ,,reproductive ,,apparatus4 ,,disharmonies ,,in ,,the ,,family ,,and ,,social ,,instincts ,i ,remarks on the disharmonies in the human organs of sense and perception4--,rudimentary parts of the reproductive apparatus4--,origin and function of the hymen ,the digestive organs are not alone amongst the parts of the human body in exhibiting a greater or lesser disharmony4 ,more than fifty years ago1 a great ,german physiologist1 ,johannes ,mller1 showed that although the human eye was regarded as a very perfect organ1 its power of correction for aberration of light was poor4 ,helmholz1 another famous ,german man of science1 stated that the optical study of the eye brought complete disillusion4 8,nature10 he said1 8seems to have packed this organ with mistakes1 as if with the avowed purpose of destroying any possible foundation for the theory that organs are adapted to their environment40 ,not only the eye1 but the other organs by means of which we are conscious of the outside world1 present natural disharmony4 ,therein lies the cause of our want of certainty about the sources of our perceptions4 ,memory1 the faculty that registers our mental processes1 becomes active much later than other faculties lodged in the brain4 ,if the new-born human child were relatively as well developed as the young guinea-pig1 it is probable that we should know far more as to the history of our consciousness of the external world4 ,but without lingering over the disharmonies in our senses and faculties1 ,i shall pass at once to a consideration of the apparatus for maintaining the species4 ,i have shown that the alimentary tract1 the chief organ involved in the maintenance of the individual life1 affords no proof of the theory that human nature is perfect4 ,is it the case that the organs of reproduction give a better result8 ,when ,i wished to describe the most perfect examples of harmony to be found amongst plants1 ,i chose the mechanism by which fertilisation is accomplished in flowers4 ,the persistence of the species is secured1 in the case of flowers1 by a marvellous series of structures and functions4 ,is the maintenance of the human species similarly provided for8 ,a detailed investigation of the male and female human reproductive organs shows that these contain parts of diverse origin4 ,the apparatus contains portions of extremely ancient origin1 and portions that have been acquired recently4 ,the internal organs display traces of a remote hermaphroditism4 ,in the male1 there occur traces of the female apparatus1 rudiments of the uterus and fallopian tubes4 ,in the female1 on the other hand1 rudiments of the male structure persist4 ,these traces date very far back in the history of the race1 for they occur also in most other vertebrates4 ,the facts seem to indicate that1 at a very remote period1 the ancestral vertebrates were hermaphrodite1 and that they became divided into males and females only gradually1 still retaining in each sex traces of the other sex4 ,such traces occur frequently1 even in adult man1 in the form of rudimentary organs 7known as the organs of ,weber1 of ,rosenmller1 and so forth74 ,the rudiments not only are functionless but sometimes1 as frequently happens with atrophied structures1 form the starting-point of monstrous growths1 or of tumours that interfere with health4 ,thus the hypertrophy of a part of the male prostate gland 7the organ of ,weber7 brings about the formation of a uterus masculinus1 and so produces a sort of abnormal hermaphroditism4 ,the rudimentary organs in the male reproductive apparatus frequently are the starting-points of hydatid cysts4 ,in the female1 cysts such as those of the parovaria are produced by the proliferation of rudimentary structures4 ,these1 although usually benign1 not infrequently become malignant4 ,lawson ,tait1#he a celebrated ,english surgeon1 has published a case of this kind4 ,he removed from a young woman a parovarian cyst that was apparently benign1 but in six weeks symptoms of cancer arose1 and the patient died of cancer in three months4 ,a comparison of the rudimentary organs in the human reproductive apparatus with those in the similar structures of lower animals1 shows that many relics have degenerated further in man than in other animals4 ,thus the duct of the embryonic kidney 7known as the ,wolffian body7 is of rare occurrence in adult man1 although it is retained throughout life in the case of some herbivorous animals1 in which it is known as ,gaertner's duct4 ,there are1 however1 many rudimentary organs in the human reproductive apparatus1 organs that are always useless and not infrequently more or less harmful to health and life4 ,alongside organs which have been useless from time immemorial1 the reproductive system of man possesses structures of recent acquisition4 ,these deserve special attention1 as it might have been supposed that in them would have been found special instances of adaptation to the reproductive function4 ,i have already referred 7chap4 iii47 to the discussions that have taken place over the simian origin of man4 ,all attempts to demonstrate the presence in the human brain of parts that were absent in the simian brain have failed4 ,it is a curious fact that man displays a more marked difference from monkeys in the structure of the reproductive system than in the structure of the brain4 ,there is no os penis in man4 ,this bone1 which facilitates intromission1 occurs in many vertebrates1 not only among rodents and carnivora1 which are widely separated from man1 but in many monkeys1 and most notably in anthropoid apes4#hf ,for some reason impossible to establish1 man has lost this bone4 ,it may be that certain ossifications of most rare occurrence#hg may represent an atavistic inheritance from our remote ancestors4 ,in the male sex the difference between man and the anthropoid ape is the loss of an organ2 in the female sex it is the acquisition of an organ4 ,the hymen1 the physical indication of virginity1 is peculiar to the human race4 ,that organ would serve the purpose of those disputants who make every effort to discover the existence of a structure peculiarly human1 far better than the posterior lobe of the brain1 or the hippocampus minor4 ,bischoff#hh has determined its absence in the anthropoid apes1 and his result has been confirmed by other observers4 ,deniker#hi failed to find it either in the ftal gorilla or in the young gorilla4 ,in the case of the ftus of the gibbon1 he found a slight elevation round the entrance to the vagina 8which might be homologised with the hymen10#ij but which1 however1 was not the membrane in question4 ,deniker#ia himself decided that the 8membrane was absent in anthropoid apes at all ages40 ,weidersheim1 in his summary of the organisation of the human body1#ib also sets down the fact that 8in monkeys a hymen is not present40 ,the fact that this structure appears late in the development of the female ftus bears out the supposition that it has been acquired recently by the race4 ,according to several observers1 who agree in this matter1 the membrane does not develop until at least the nineteenth week of ftal life4 ,although organs very ancient in origin1 and now become degenerate rudiments1 may be useless1 it is to be expected that an organ of recent appearance and still in a progressive condition1 would have an important function4 ,of what utility is this membrane to a woman8 ,wiedersheim#ic remarks that its function has not been made out4 ,the hymen sometimes plays a large part in family and social relations1 and1 regarded as the evidence for virginity1 has had moral significance bestowed on it4 ,a minute examination of this structure is frequently a part of the judicial procedure in cases of supposed rape and so forth4 ,the destruction of the hymen has led to the death of many hundreds of men and women4 ,from our point of view1 however1 it is the possible physiological function of this structure that is interesting4 ,it seems impossible to conclude otherwise than that in existing races it has practically no functional value4 ,its atrophy as the result of sexual congress not only is no bar to sexual relations1 but removes an unpleasant impediment4 ,in many races the structure is removed as soon as possible4 ,in some parts of ,china it is destroyed as part of the toilet of young children1 and indeed many ,chinese physicians are ignorant of its existence4 ,a similar state of affairs occurs in some parts of ,india4 ,in ,brazil1 among the tribe of ,machacuras1 virgins1 in the ,european sense1 do not exist1 for the mothers destroy the hymen in female children soon after birth4 ,in ,kamchatka the aborigines regard it as disgraceful to be married with the hymen intact1 and the mothers operate on their daughters4#id ,among other races1 again1 the disagreeable duty of defloration is assigned to special persons4 ,among the natives of the ,philippines there formerly existed well-paid public officials the duty of whom was to destroy the virginity of the girls and so to make marriage pleasanter for the husbands4 ,a similar custom occurs among the inhabitants of ,new ,caledonia1 and ,moncelon states that there virginity is held in little esteem4 8,i have proof of the curious circumstance10 he wrote1 8that when a husband shrinks from destroying the virginity of his wife1 he employs some one from a regular profession to take his place40 ,such examples1 selected from amongst many1 may be taken as proof that even such a peculiar and recently acquired organ has not a physiological use4 ,on the other hand1 especially among ,christians and ,mahomedans1 the existence of the hymen in an intact condition is regarded as very important4 ,the ancient ,jews began to set a high value on virginity4 ,according to the old ,mosaic law1 if1 at the time of her marriage1 a young girl were found to be no longer a virgin1 8,then they shall bring out the damsel to the door of her father's house1 and the men of her city shall stone her with stones that she die2 because she hath wrought folly in ,israel1 to play the whore in her father's house0 7,deut4 xxii4 #ba74 ,the religions that have sprung from ,judaism have retained this old view of virginity1 although in an attenuated form4 ,among some ,christian peoples1 material proofs of virginity at the time of marriage are demanded1 and among some ,mahomedans such proofs are exhibited to friends and relations on the day after marriage4 ,however1 the actual defloration is not always left to the husband1 but among ,arabs and ,copts and amongst the natives of ,egypt1 the operation is performed by a specially selected matron4#ie ,it is plain1 then1 that this membrane is of no direct service in the sexual process4 ,it may even give rise to more or less serious misfortune4 ,thus1 when it is unusually rigid1 the adjacent peritoneum may be torn and the results may be disastrous4 ,occasionally the rupture of an abnormally vascular membrane may give rise to bleeding of a prolonged and even fatal character4#if ,moreover the membrane is a frequent seat of ulcers1 specific or otherwise4#ig ,i have already mentioned that among some races a rigorous toilet involves the destruction of the hymen4 ,it is plain that the existence of the membrane interferes with strict hygiene of the vagina1 especially at the periods4 ,probably some blood is retained by the membrane and furnishes a soil for microbes that may be dangerous to health4 ,it is quite possible that certain forms of anmia1 as for instance the chloranmia of virgins1 may be produced by microbial growth4 ,this would easily explain why marriage is the readiest cure for such anmia1 as marriage involves destruction of the membrane1 and so makes possible the complete discharge of fluid from the vagina4#ih ,what then can be the meaning of this organ1 useless as it is for the sexual functions1 sometimes dangerous to health1 an organ that is no ancestral heritage and that must be destroyed by the act of sexual union8 ,formerly1 when it was accepted that characters acquired in individual life could be transmitted to offspring1 the question was asked as to why this membrane had not disappeared4 ,the instance was one of those which helped to overthrow the dogma of the inheritance of acquired characters4 ,although it is useless to existing man1 this organ may yet come to be explained by science4 ,as yet we have to fall back on suppositions4 ,the hypothesis which seems most probable is that in the earlier period of the existence of the human race1 sexual relations were begun at a very early age1 before the male organs were mature4 ,under such circumstances the hymen would not only not have been a barrier1 but would have made congress more satisfactory4 ,gradually the hymen would have become dilated without being torn1 until it was capable of admitting the adult organ4 ,this hypothesis implies that in early times the membrane was not brutally torn1 but that it was gradually dilated and that violent rupture is a modern necessity4 ,in support of the hypothesis it may be mentioned that amongst certain living races sexual union begins at a very early age4 ,in ,ceylon1 marriage takes place when the boys are from seven to ten years old and when the girls are from four to six years1 according to ,roer1 or about eight years according to ,beierlein4 ,after the actual wedding ceremony the bride returns to the house of her parents1 and it is only a few years later1 when she is adult1 that she goes to her husband4 ,roer states that he has seen cases where a father and son were attending school together4 ,among the ,vedas1 a low caste of tropical ,india1 boys marry at the age of from fifteen to sixteen years1 certainly before the sexual organs have attained their full dimensions4 ,the missionary ,etern was struck with the agitation of the natives of ,keradif 7in ,abyssinia7 when they were ordered within fourteen days to marry all their boys more than fourteen years old to girls more than nine4#ii ,in ,madagascar1 in the beginning of the seventeenth century1 it was the custom for boys to marry at an age of from ten to twelve years4 ,the natives of ,german ,new ,guinea marry their boys at the age of fourteen to fifteen4 ,even in ,england a law still exists permitting marriage to boys fourteen years old4 ,the law is now a dead letter1 but is evidence of the ancient practice4 ,it is known that even at the present time the hymen is not always ruptured in sexual congress4 ,budin has recorded its existence in seventeen per cent4 of primiparous women4 ,among seventy-five cases of women in their first confinements he found the hymen intact in thirteen cases4 ,since provision for children has fallen on fathers these have taken to deferring marriage to a later age than when children were left to the mother4 ,that is the probable reason why there are now fewer married boys4 ,thus1 formerly1 the proportion of women who at the first childbirth still possessed unruptured hymens1 was much greater1 and it is not difficult to suppose that in still earlier times such a condition was normal4 ,it is plain that there is here an instance of a very recently acquired disharmony4 ,the homology between certain portions of the male and female reproductive apparatus is well known4 ,the male homologue of the female hymen is a little fold that hinders the mingling of urine with the seminal fluid during emission1 and that is known to anatomists as the caput gallinaginis or colliculus seminalis4 ,it is very much smaller than the hymen1 so that we cannot regard the latter as a rudimentary homologue of a useful organ4 ,however1 the prepuce of the male is a clear instance of the presence in the male organs of useless parts4 ,it is removed by circumcision among very many races1 such as the ,hebrews and ,arabs1 and other ,mahomedans1 and amongst ,persians1 negroes1 ,hindus1 ,tartars1 and its absence seems to bring about no inconvenience4 ,,ii ,evolution and significance of the menstrual flow in women4--,precocious marriage among primitive and uncivilised races4--,disharmony between age of puberty and age of nubility4--,age of marriage4--,examples of disharmony in the development of the reproductive function4 ,notwithstanding their imperfections1 the human organs of reproduction are able to fulfil their functions4 ,a close scrutiny1 however1 shows that there are many sides on which they are disharmonious or badly adapted4 ,the occurrence of bleeding is usually a sign of disease4 ,bleeding from the nose or of the lungs or intestines or kidneys is an indication of disease more or less serious4 ,discharge of blood from the female reproductive organs may also be an indication of disease1 as for instance when due to tumours of the uterus4 ,the only exception to the rule is the periodic flow in the case of women1 by which they lose hundreds of grammes of blood 7#ajj to #fjj gr474 ,there is something paradoxical in such a physiological occurrence1 and it deserves minute consideration4 ,these periodic losses1 unlike the possession of a hymen1 are not a peculiarity of the human female4 8,heat0 in lower animals is analogous1 although in that case the chief indications are swellings of the mucous membrane with a slight discharge of fluid1 hardly tinged with blood4 ,the state indicates the awakening of the sexual instinct and readiness for coition4#ajj ,among monkeys there has been observed a flow much more closely resembling that of woman4 ,in the case of macaques and cercopitheci1 it has been observed even that the flow is monthly4 ,heape1#aja while in ,british ,india1 took advantage of a valuable opportunity for making observations on this subject4 ,among two hundred and thirty females of ,macacus rhesus of which the greater number were adult or nearly so1 seventeen displayed signs of menstruation1 consisting of a swelling of the genitalia accompanied by the discharge of a pale and viscid fluid4 ,usually the flow assumed a pale rose tint1 due to the presence in it of blood corpuscles1 but cases where it was highly coloured were rare4 ,although they are distinctly analogous to the menstrual flows of women1 these occurrences in monkeys are distinguished by the predominance of the swelling of the genitalia1 the viscid character of the discharge1 and the relative absence of blood4 ,they present a condition intermediate between the 8heat0 of lower animals and the human phenomena4 ,in anthropoid apes a similar menstruation has been observed4 ,bolau1 ,ehlers1 and ,hermes1 record it in the case of the chimpanzee4 8,at this period10 wrote ,hartmann1#ajb 8swelling and reddening of the genitalia occurred4 ,the labi majores1 which are usually inconspicuous1 enlarged greatly1 and a similar increase took place in the labi minores and the clitoris40 ,in the case of women swelling of the genitalia is very slightly marked1 and the chief occurrence is the flow of blood4 ,it is plain1 then1 that something new has been acquired in the menstruation of women4 ,the condition of the flow at the present time is probably the result of modifications acquired recently in the history of the race4 ,among primitive peoples sexual union occurred at a very early age1 and pregnancy occurred before menstruation4 ,the latter did not appear during pregnancy nor in the time of suckling1 and probably the latter was hardly over before a new pregnancy had occurred4 ,in that way there was no opportunity for the onset of menstruation4 ,the human capacity for procreation throughout the year made the race extremely prolific4 ,probably this prolificness is the reason why man has spread over the surface of the earth1 and has multiplied so enormously1 in spite of the barriers to his progress and the high rate of mortality to which he is subjected4 ,instances are known from recent observation of pregnancies occurring before the onset of menstruation4 ,according to ,rhode1 among the ,guatos1 ,indians inhabiting the mouth of the ,rio ,so ,lourenzo in ,paraguay1 married women not more than five to eight years of age are to be met with1 and these must have married before menstruation4 ,among the ,vedas of tropical ,india1 girls marry before they are nine years of age1 and have relations with their husbands before sexual maturity4 ,in ,chiras in ,persia1 girls marry before puberty1 and while their chests are still flat4 ,in ,syria1 according to ,robson1 girls marry at the age of ten1 and so before puberty4 ,du ,chaillu related that the ,achira of ,west ,africa did not defer marriage until after the appearance of puberty4 ,abbadie1 while on his voyage in ,nubia1 found that men bought young girls and had sexual relations with them before the time of menstruation4 ,among the ,atjeh of ,sumatra1 girls marry at an age certainly before that of puberty1 as they have hardly lost their first set of teeth4 ,although the husbands are a few years older1 they are still unfitted for sexual union4 ,the couples sleep together1 and attempt sexual union before they are fitted for it4 ,among the islanders of ,viti1 again1 marriage takes place before puberty4 ,the ancient ,hindoos married at a very early age4 ,btlingk quotes from the ,sanscrit poems in which hell was awarded to the fathers of girls who had not been married when puberty came on4 ,in other verses it was written that not only the father but also the mother and the elder brother were to be carried down into hell if the daughter began to menstruate before she had been married2 the girl herself was to descend to the lowest degree of dr1 and was never to be taken as a wife4 ,there is no doubt as to the possible fertility of marriages contracted at these early ages4 ,polak#ajc gives examples taken from ,persia4 ,it is not necessary for impregnation that it should have been preceded by a menstrual flow4 ,facts making this clear have occurred not only in warm climates but in our own latitude4 ,rakhmanoff1#ajd in ,russia1 attended in childbirth a woman not more than fourteen years of age1 of poor constitution1 and badly nourished1 and with features still infantine4 ,menstruation had not yet taken place2 the confinement was normal4 ,it is reasonable to suppose that in former times these early marriages of girls under the age of puberty were more common1 if indeed they were not customary4 ,in such circumstances menstruation would have been a rare phenomenon4 ,it must be remembered that the examples of menstruation observed in the case of monkeys were taken from creatures living in abnormal conditions1 isolated in zoological gardens and passing their lives in captivity4 ,it is highly probable that the periods as they exist to-day1 with copious sanguineous discharge1 are a recent acquisition of the human race4 ,as he emerged from the primitive condition man had to restrain his prolificness4 ,the history of savages and of civilisations shows that progress and culture have been accompanied by a rise in the age for marriage4 ,in this way the menstrual periods could develop without check1 and attain the present condition4 ,in these circumstances it is not wonderful that menstruation should appear so abnormal and even pathological4 ,a copious discharge of blood1 preceded and accompanied by pain and by nervous and mental distress as so frequently happens1 has no apparent kinship with the processes of normal life4 ,it is now easy to see why among so many races there are special rules made for women during this period4 ,most of the races of the earth1 says ,ploss1 regard menstruating women as impure4 ,the occurrence is so widespread that it is unnecessary to adduce particular cases1 but a few with some point of special interest may be noticed4 ,thus1 among the ,hindoos a high-caste woman is regarded as a pariah in the first day of the period1 and as one of the murderers of ,buddha on the second day4 ,among many races a woman in this condition is forbidden to come near men1 or to touch a number of objects1 as she is regarded as capable of setting up many diseases and of doing serious damage4 ,the ,germans of the eighteenth century believed that the hair of a menstruating woman buried in manure would engender snakes4 ,it is not surprising that the origin of menstruation has been attributed frequently to evil spirits4 ,the ,iranians held that it appeared first in ,dchahi1 the goddess of immorality4#aje ,such opinions implied vaguely that there was something abnormal in the process4 ,the history of the evolution of menstruation explains well the origin of such a notion4 ,another bizarre and apparently abnormal feature of the reproductive processes receives explanation in the history of its evolution4 ,the feature in question is the painfulness of childbirth4 ,it is truly astonishing and singular to find a phenomenon essentially normal from the point of view of physiology accompanied by pain of so marked a character4 ,no doubt other animals suffer during labour1 but among the mammalia woman undergoes the severest pain4 ,observations made on several ,europeans who have been brought to bed at an abnormally early age have shown that1 contrary to all expectation1 parturition was easy and the sequel normal4#ajf ,moreover1 ,dr4 ,dionij has stated his opinion that of two cases of a first childbirth at the ages respectively of fifteen and of forty years1 he would prefer the earlier age4 ,the daughters of the colonists in the ,antilles were accustomed to marry at very early ages4 ,in #affg ,du ,tertre related that a young woman of that region had informed him that the birth of her first child took place when she was twelve years and a half of age1 and that the process lasted no more than a quarter of an hour and had been painless4 ,the missionary ,beierlein practised for long in ,madras1 where marriages were very early1 and found that parturition was much more easy than in ,europe4#ajg ,on the other hand1 certain facts show that too young mothers are subject to a very heavy rate of mortality during childbirth1 and soon after it4 ,the most salient fact in this connection is furnished by ,hassenstein1 who has stated that the mortality of labour cases in ,abyssinia is #cj per cent41 and who has attributed this death-rate to the circumstance that marriage takes place before the body of the woman is sufficiently developed4#ajh ,in ,british ,india the disadvantages of precocious marriage have been repeatedly urged2 and in a petition relating to this subject1 ,dr4 ,mansell referred to the case of a woman of twelve years of age in whom parturition was interfered with by the undeveloped condition of the pelvis1 so that the head of the child had to be destroyed4 ,matthews ,duncan1 the well-known ,english obstetrician1 paid much attention to the mortality of labour cases1 with the object of deciding the best age for marriage4 ,he came to the conclusion that women from twenty to twenty-four years of age were best fitted for labour1 that is to say1 showed the lowest rate of mortality during labour or as a result of labour4 ,he also showed that such women were most fertile1 and that the development of the pelvic bones was completed at that period of life4 ,women who were of a lower or higher age showed a greater mortality rate in connection with childbirth4 ,the facts of which ,i have just given a summary lead directly to a most striking instance of disharmony exhibited in the order of the development of the human reproductive apparatus4 ,puberty declares itself in a woman by the beginning of menstruation at a time when girls still possess infantile characters and when the bones of the pelvic basin are not yet fully developed4 ,obviously there is a disharmony between puberty and the general maturity of the body1 that is to say1 the nubile condition4 ,this disharmony becomes still more evident upon a closer examination of the phases of development of the different reproductive functions4 ,in the human race1 reproduction is brought about by the union of the sexes suggested by sympathy or mutual love4 ,the sexual union makes it possible for the male elements or spermatozoa to reach the eggs and fertilise them by passing into them4 ,it might have been expected that the different steps in the process would have been attuned so as to act in harmony4 ,as a matter of fact there is no such relation4 ,the different factors of the sexual function develop independently and unharmoniously4 ,love and the sexual sense in the human race appear before the other factors in the process4 ,ramdohr1#aji in the eighteenth century1 stated that little boys frequently exhibit amorousness towards women4 ,they are capable of being strongly affected by jealousy and by desire of exclusive possession of the coveted woman4 ,this fact is well known1 and has been related of famous personages4 ,thus ,dante1 at the age of nine1 fell in love with ,beatrice2 ,canova was in love when he was little more than six years of age1 and ,lord ,byron was in love with ,mary ,duff at the age of seven4#aaj ,sexual excitability appears at an age when there is no question but that the sexual elements are undeveloped4 ,in infants still in the cradle1 observers have noticed movements and attitudes showing the presence of sexual excitability4 ,curschmann and ,frbringer1#aaa both competent clinicians1 have noticed these feelings in children under the age of five4 ,later on in life1 the development of the sensibility is more common1 and is practically universal among boys before the time at which the spermatozoa are ripe4 ,this disharmony is the cause of onanism1 which is common everywhere among boys4 ,before ordinary sexual congress is possible for them1 boys experience the characteristic pleasure of the sexual sensations1 and by a kind of natural instinct learn self-gratification4 ,onanism is sometimes defined as a 8gratification of the sexual desire by unnatural means40#aab ,but it is man's constitution itself that permits the development of the sensation precociously1 before the development of sexual maturity4 ,letourneau is right when he says that such sexual aberrations are abnormal1 but not unnatural1 as they occur among animals4 ,in the case of young boys the habit is so common that1 according to ,christian1#aac 8very few are able to say that they have avoided it completely40 ,the same writer asks the question3 8,if it be remembered that onanism among certain peoples1 at certain times1 has been recognised as an ordinary event1 it is difficult to avoid asking if there be not a latent vice1 hidden in the depths of human nature1 and ready to be provoked into activity by very small causes80 ,the answer is sufficiently plain4 ,the cause of onanism1 this 8vice0 or 8crime10 as ,tissot and other authors have called it1 undoubtedly is the result of a natural disharmony in the human constitution1 of a premature development of sexual sensation4 ,among the most civilised races and the lowest savages the mode of satisfying the premature demand is equally common4 ,it is to be noticed that onanism is more common and earlier developed in the male sex4 ,the development of sexual irritability in the female occurs very irregularly4 ,in some races onanism is so much a custom among little girls that no attempt is made to conceal the practice4 ,this occurs1 for instance1 among certain ,hottentot tribes1 and is referred to openly in talk and legends4#aad ,similar instances occur elsewhere1 but in most races the practice is thought wrong1 and is concealed as much as possible4 ,among girls1#aae onanism is less frequent than in the case of boys1 a circumstance in relation with the fact that sexual sensation usually appears much later in the female sex4 ,it is almost a general rule that girls who have arrived at sexual maturity have not acquired sexual irritability1 while to many it comes only gradually after marriage4 ,sometimes it does not occur until after the first child has been born4 ,on the other hand1 love begins very early in young girls1 although it long retains a platonic character and is not associated with sexual sensation until much later4 ,the maturity of the spermatozoa in the male comes long after the development of sexual irritability and of love4 ,none the less1 it comes before the organism of the male is actually ready4 ,it happens1 in consequence1 especially among the highly civilised peoples1 that marriage and regular unions are impossible at the right time4 ,the youth has his education to finish1 his profession to choose1 and he must be ready to support children before he is able to marry4 ,as civilisation advances1 the age of marriage becomes later and later4 ,in the case of ,europeans1 sexual maturity occurs in the male at the age of twelve to fourteen years1 while the average age at the first marriage is shown in the following table3-- ,table of ,age at ,first ,marriage4#aaf ,nationality4 ,age in years of males4 ,age in years of females4 ,english #be4id #bd4fi ,french #bh4da #be4cb ,norwegians #bh4ea #bf4ih ,dutch #bi4ae #bg4gh ,belgians #bi4id #bh4ai ,these figures show clearly what a gap there is between the coming of sexual maturity and the age at which marriage can be undertaken4 ,the decay of the reproductive functions shows a series of disharmonies similar to those that occur during development4 ,spermatozoa continue to be formed throughout the greater part of the life of a man1 and may still be found even in very old men4 ,pawloff1 for instance1 discovered that they were present in abundance in the case of a man at the age of ninety-four1 and this observation is not unique4#aag ,but the presence of ripe spermatozoa is not the only condition necessary for functional virility4 ,in the case of old men it happens frequently that there is incapacity to make normal use of the spermatozoa that are produced4 ,this brings about a series of discomforts in the sexual functions of advanced life which1 however1 do not prevent the retention of the specific sensation and desire until a very extreme old age4 ,doctors1 in hospitals devoted to old men1 have noticed to what an extent their patients are engrossed by sexuality4 ,even some of the ancient authors have noticed how the amorous sentiments of old men turn into a perverted attraction to youths4 ,sexual irritability and amorousness not only appear before sexual maturity and general fitness of the organism for marriage1 but they remain after the disappearance of these4 ,it is remarkable to notice how profound is the difference between the disharmonies of the reproductive functions in man and the perfect condition of adaptation of the same functions in the higher plants4 ,in the case of the higher plants1 as ,i described in my second chapter1 the arrangements are complicated on account of the necessary mediation of insect life4 ,notwithstanding this1 the perfection of the adaptation is remarkable4 ,at the exact time when the reproductive products are ripe1 the petals open and the nectar is secreted1 while1 in addition1 at this time many flowers discharge odours agreeable to insects4 ,attracted by the scents and colours1 the insects visit the flowers in quest of pollen or nectar1 and1 becoming dusted with pollen1 carry it to the stigmas of the next flowers they visit4 ,as soon as fertilisation has taken place the petals fade1 the scents are no longer produced1 and the insects cease to visit the flowers to which they are no longer necessary4 ,it is not surprising that the disharmonies in the human reproductive apparatus are a frequent source of trouble4 ,little children1 in whom sexual irritability has awakened prematurely1 learn to satisfy it by means called 8unnatural40 ,in many cases damage rapidly follows4 8,in the child10 wrote ,dr4 ,christian1 8there is no secretion of spermatozoa1 and it is in the child that the results of onanism are most disastrous to the organism1 and disastrous almost in inverse proportion to the age4#aah ,it is in early infancy that this aberration merits the evil reputation that it has acquired2 it compromises health1 intelligence1 and even life4 ,quite young children wither1 becoming pale1 stupid1 and fragile1 when they have acquired this disastrous habit4 ,the evil is almost entirely a consequence of the unripeness of the organism for sexuality40 ,happily these evil occurrences are rare4 ,a publication by ,tissot1 a ,swiss doctor1 on the subject of onanism1 made a sensation in the eighteenth century4 ,the book was full of exaggeration1 and it was very inexact1 but it contained interesting confessions from persons who had contracted the habit4 ,a woman wrote to ,tissot in the following terms3 8,but for the restraint of religion1 ,i should have put an end to my life1 which is ruined by my own fault40 ,not infrequently the vice leads to melancholia4 ,other unfortunate results come from the ripening of the sexual products before the organism is ready for marriage1 and before the character has been formed4 ,as men cannot contract marriage before they are ready for it1 irregular and frequently harmful sexual aberration may occur4 ,the survival of this specific irritability until too late a period of life is another source of disaster4 ,old men who can neither excite passion nor satisfy it1 often become victims of their own amorousness and unassuaged passions4 ,it has been shown that passion may survive after the complete atrophy of the functions of the organs4 ,similarly it is the case that women from whom the ovaries have been removed1 may continue to retain sexual irritability completely4 ,disharmony of sexuality may also occur between persons of different sexes4 ,the fact that sexuality is usually more precocious in the male sex often produces a disharmony in the case of married persons4 ,at the time when a woman is still in full possession of this specific irritability1 the appetite in the man may be on the wane4 ,from this disharmony there often follows conjugal infidelity or passion between persons of the same sex4 ,schopenhauer devoted attention to this subject and wrote as follows3 8,that nature herself may produce a condition totally opposed to the natural function offers a paradoxical problem of very deep interest40#aai ,it is clear1 however1 when we consider the disharmonies in the development and activities of the functions in question1 that the apparently paradoxical and strange aberrations of sexuality are natural enough4 ,the existing disharmony gives rise to many evils from earliest youth to advanced age1 and1 consequently1 it is not surprising to find that religions have denounced sexuality more or less severely4 ,dr4 ,christian expresses his astonishment 8that in nearly all religions it has been considered a homage to the ,deity to abstain from sexual intercourse40#abj ,it is simply because the disharmonies of sexuality lead to sexual aberrations that religions have found cause for denouncing human nature as vile4#aba ,,iii ,disharmonies in the family instincts4--,artificial abortion4--,desertion and infanticide4--,disharmonies in the social instincts4 ,as the functions of reproduction are seated deep in the organic world and none the less present cases of striking disharmony in mankind1 it is not surprising to find similar want of adaptation in the family instincts of man1 as these instincts have been acquired more recently and are less widespread in the living world4 ,it has been shown that the animal world provides many examples of onanism and of aberrations of sexual congress4 ,on the other hand1 there are no cases in the animal world in which pregnancy is destroyed by aberrant instincts4 ,to the human race belongs the distinction of having invented modes of sexual congress which are necessarily barren4 ,no doubt the loss of the os penis has made such occurrences more easy1 as the presence of that bone would render interruption of coition more difficult4 ,but there are many ways in which the spermatozoa may be prevented from accomplishing their function1 and these are so common and so familiar that it is unnecessary to enumerate them4 ,in civilised countries procreation is limited chiefly by such means4 ,in its early days1 the human race must have been distinguished by its unusual procreative capacity1 but with the growth of civilisation many devices have been employed to limit that4 ,savages and races of low civilisation have recourse to artificial abortion rather than to means for preventing fertilisation1 and abortion is almost universal among them4 ,the great treatise of ,ploss1 8,das ,weib10 to which ,i have made repeated reference1 contains a whole chapter#abb on this subject4 ,deliberate abortion with the object of limiting the number of children is customary all over the globe4 ,in most primitive races and among peoples of low civilisation it is practised openly without the smallest restraint4 ,many of these peoples have adopted the custom of limiting the family to two children by procuring abortion in subsequent pregnancies4 ,the aborigines of ,kaisar and of the islands of ,watubela observe the rule strictly4 ,among the natives of the islands of ,aaru it is rare to find more than three children in a family1 because any others are destroyed by artificial abortion4 ,a similar custom is widespread in ,india1 being quite as common among the ,hindoos who are ruled by ,england as among independent races4 ,in the peninsula of ,kutch1 women frequently procure abortion1 and one woman boasted to ,macmurdo that she had made use of the practice five times4 ,abortion is equally common in ,africa and ,america4 ,even in ,europe there are nations amongst which abortion is permitted within certain limits4 ,the ,turks do not regard a ftus as being really alive until after the fifth month1 and have no scruple in causing its abortion4 ,even at later stages1 when the operation becomes criminal1 it is frequently practised4 ,in #ahgb1 at ,constantinople1 more than three thousand cases of abortion were brought before the ,courts in a period of ten months4 ,under such circumstances it is not surprising that illegitimate children are rare in the ,east4 ,artificial abortion is not a modern invention1 but was common in ancient times4 ,the old ,greeks practised it openly1 without any legal restraint4 ,plato regarded it as within the province of the midwife1 and ,aristotle permitted it to married people when a pregnancy that was not desired took place4 ,steller1 writing of the natives of ,kamchatka of the eighteenth century1 stated that among them marriage was contracted rather for sensual gratification than for the procreation of children1 because they interfered with pregnancies by various kinds of medicaments and by violent operative interferences4 ,the arts by which abortion has been produced are numerous and varied4 ,in addition to the administration of drugs1 chiefly of vegetable origin1 implements have been employed4 ,the natives of ,greenland use the ribs of seals or of the walrus1 and the ,hawaians of the ,sandwich ,islands employ for the purpose a wooden implement fashioned as a deity4 ,on the other hand1 certain races have strongly opposed the practice of abortion4 ,in the ancient world such races were the ,medes1 the ,bactrians1 the ,persians1 and ,jews4 ,among the ancient ,incas1 abortion was a crime punished with death4 ,later on1 the ,christian nations followed this view4 ,however1 the reprobation of abortion occurs only in a comparatively small number of the nations of the earth1 and even amongst these the practice is common in secret4 ,animals which are unable to procure abortion very often destroy their young1 as ,i described in the second chapter of this volume4 ,in the human race1 infanticide is too common4 ,the ,greeks and ,romans did not regard the newly born infants as possessing any right to live4 ,the old ,germans held themselves free to expose their infants4 ,the ,arabs1 before the faith of ,islam had spread to them1 were in the habit of burying many female children alive4 ,in ,india a similar custom is common1 and in ,china it is notorious4 ,according to figures collected by ,eitel1#abc the ,chinese of the province of ,canton very often kill female children immediately after birth4 8,it may be said10 he wrote1 8that the murder of female infants is the general rule among the ,hak-lo1 and especially among the ,hak-ka of the agricultural classes4 ,the ,hak-ka themselves estimate the number of female children exposed as about two-thirds of those born40 ,in a little village in which the author lived for several years1 an investigation1 made with the help of some ,christians1 showed that without exception women who had given birth to two children had killed at least one of them4 ,in ,tahiti two-thirds of new-born children are killed1 those of the female sex making up the greater part of the numbers4 ,the first three infants and all twins are killed1 and as a rule not more than two or at most three are actually reared4#abd ,among the ,melanesians the custom of infanticide is very common4 8,it must also be assumed10 said ,ratzel1#abe 8that in ,ugi 7,solomon ,islands7 all the infants are killed1 to be replaced by the ,bauros40 ,it is not surprising that such a widespread occurrence of artificial abortion and of infanticide among primitive races is bringing about a rapid diminution in the numbers of these1 and may lead even to their extinction4 ,this is taking place in the case of the natives of ,new ,south ,wales1 of ,new ,guinea1 and of the islands of ,aaru4 ,nothing could show more plainly the feebleness of the human family instinct4 ,in more highly civilised nations1 the rude proceedings of savages have been replaced by clever devices to prevent conception1 and infanticide has become rare4 ,artificial abortion is excited by modern methods suggested by the progress of science4 ,the embryonic membranes are pierced not by the ribs of seals or hair-pins1 but by sterilised sounds1 and the operation is performed with strict asepsis4 ,in averting the natural results of passion the woman is subjected to the smallest possible risk4 ,it is indubitable that more than one race has perished because of its lack of the instinct of family4 ,however1 it need not be feared that the human race itself will disappear because of the failure of procreation4 ,but it is plain that the readiness with which devices to prevent the production of children have been adopted shows the weakness of the family instinct in man1 and opens up a problem to which the attention of moralists and legislators may well be directed4 ,the family instinct is deeply seated1 as it arose among animals more ancient than man2 none the less it exhibits disturbances and aberrations in the human race capable of bringing about the extinction of peoples or nations4 ,it is1 however1 strong enough to secure that man will persist in the future4 ,man certainly is a social animal1 but the instinct impelling him towards union with his fellows is of recent origin4 ,such animal societies as are to be found among insects are not comparable with human associations4 ,among mammals1 the nearest allies of man1 the social instincts are developed only to a slight extent1 and even the anthropoid apes show very little progress in this direction4 ,many of these creatures have shown in captivity the aptitude to become friendly with man or with other animals1 and thus have displayed the beginnings of the capacity to form societies4 ,but1 in the wild condition1 anthropoids live only in families1 and these contain few individuals4 ,as regards the social capacities of the chimpanzee ,dr4 ,savage wrote3#abf 8,they cannot be called gregarious1 seldom more than five1 or ten at most1 being found together4 ,it has been said on good authority that they occasionally assemble in large numbers in gambols4 ,my informant asserts that he saw once not less than fifty so engaged2 hooting1 screaming1 and drumming with sticks on old logs1 which is done in the latter case with equal facility by the four extremities40 ,we have little acquaintance with the social life of the anthropoids1 but1 so far as we know1 these creatures present only the merest beginnings of the social instinct4 ,man has moved much beyond them in that direction4 ,even the lowest races and the most primitive of living peoples such as1 for instance1 the ,bushmen or the aborigines of ,australia1 display a well-developed social instinct4#abg ,the universal presence of the social instinct among human beings would seem to afford the basis of a happy life4 ,in the numerous attempts made to find a purely rational principle that may serve as the basis for morality without the intervention of supernatural sanction1 abundant use has been made of man's craving to live in association with his fellows4 ,those who have tried to deduce moral law from the essential constitution of man have relied largely upon the innate sympathy between man and his fellows4 ,such a line of argument is so common and has been employed so frequently that ,i need not spend much space in developing it4 ,i shall limit myself to a few examples4 ,towards the end of last century ,bchner1#abh a ,german physician1 published a materialistic code of morality that made a considerable sensation4 ,he wrote as follows on the question now before us3 8,what we term the moral sense arose from the social instincts and habits which1 under pain of extinction1 are developed in every society of men and animals4 ,morality depends on sociability1 and varies with the peculiar conditions of each particular association4 ,as man is essentially a social animal1 and to be regarded1 apart from society1 merely as a wild beast1 it is plain that the needs of the community must impose on him certain restrictions and directions that in time will pass into a settled code of morals40 ,half a century later practically the same idea was repeated4 ,haeckel1#abi the well-known ,german naturalist1 expressed it as follows in a volume that appeared a few years ago3-- 8,modern science shows that the feeling of duty does not rest on an illusory #8categorical imperative1' but on the solid ground of social instinct1 as we find it in the case of all the social animals4 ,it regards as the highest aim of all morality the re-establishment of a sound harmony between egoism and altruism1 between self-love and the love of one's neighbour4444 ,if a man desire to have the advantage of living in an organised community he has to consult not only his own fortune but also that of the society and of the #8neighbours' who form the society4 ,he must realise that its prosperity is his own prosperity1 and that it cannot suffer without his own injury4 ,this fundamental law of society is so simple and so inevitable that one cannot understand how it can be contradicted in theory or in practice2 and yet that is done to-day and has been done for thousands of years40 ,the sexual and family instincts may be satisfied in many different ways1 and this is also the case with the social instincts4 ,onanism and perverted passion may satisfy the sexual instinct2 celibacy1 artificial abortion and infanticide exist alongside the love of the wife and the parental cares4 ,so also the social instinct of a criminal may be satisfied by his association with other criminals4 ,it is well known that the most hardened criminals have their own codes1 and they join faithfulness to their own companions to an atrocious attitude towards the rest of the world4 ,it is not enough then merely to give scope to the social instincts that we all possess4 ,we have to determine how far1 and towards which of our fellow creatures1 we are to exercise such instincts1 and it is here that the difficulty arises which as yet has not been resolved by religion or rationalism4 ,must our social instincts reach to our relatives near or distant1 or to our fellow townsmen1 or compatriots1 or to all white men1 or to all men1 white and black1 or to the good only1 or to the good and bad alike8 ,perhaps we should limit the operation of the instinct to those of our own religion1 or who share our views of life8 ,the instinctive feeling is quite silent on these points1 and it is precisely on them that the difficulties arise4 ,it is well known that at different epochs and in different circumstances very different answers have been given to such questions4 ,when religion was predominant1 a common faith was a bond transcending patriotism4 ,later on1 patriotism itself became the dominant bond4 ,in recent days1 a conception of international solidarity began to appear4 ,thus1 for instance1 there was recently a combination of different nations against ,china1 and nationality was forgotten4 ,some of the ,european nations banded themselves together and even assumed an ,asiatic race in the union1 with the object of punishing a common enemy4 ,what was the bond that united nations so different8 ,it was not religion1 for the bond included ,catholics and ,protestants1 orthodox ,christians and ,buddhists4 ,most probably the bond of union was a community of interest1 the result of similar civilisation and military and political organisation4 ,it has been suggested occasionally that the social instinct1 or human sympathy1 for the terms are practically identical1 may stretch further and further and become so widespread that all the members of the human stock will unite and act only for the common good4 ,but the problem is complex4 ,sympathy1 when pushed too far1 may become harmful4 ,nations have taken part in a campaign1 impelled by some feeling of sympathy1 and have brought harm on themselves4 ,sympathy extended to criminals and wicked persons is equally harmful4 ,the social instinct itself must be regulated for the good of the community which it holds together4 ,ought we to extend our sympathy to all humanity1 or to limit it to some particular section8 ,theorists have spoken of the solidarity of all humanity1 believing it possible to extend our sympathy to the races furthest removed from us4 ,in countries in which different races are brought in contact1 very practical difficulties are encountered by the theorists4 ,in ,america and in some other countries1 for instance1 laws have been passed against the ,chinese1 excluding the latter from the consideration granted to other races4 ,the negro question also is very difficult in those countries in which the black race dwells amongst whites4 ,in ,europe it has been the custom to condemn the action of civilised races in taking their land from natives of primitive type4 ,sutherland1 the author of a striking work on the origin and development of morality1 justifies such arbitrary conduct4 ,to the question1 8,was it right for the whites to take possession of the ,australian forests of the blacks80 he replied in the affirmative4 8,no doubt10 he said1 8there is a moral instinct against it1 but the action undoubtedly was right40#acj ,in a summary of his conclusions he lays down that moral conduct is a compromise between the individual and social instincts that so often are opposed4 ,but he has no more to say than his predecessors as to the rational basis of the compromise4 ,the social instinct has been acquired by mankind too recently1 and it is still too feeble1 to be a trustworthy guide in all conduct4 ,to obviate this difficulty1 at many different times1 divine sanction has been evoked to control the relations among men4 ,the categorical law has been formulated with the same object4 ,thus by one means or another1 some kind of social order has been kept up4 ,the efficacy of these additional guides is seen clearly on those rare occasions when some special combination of circumstances has set people free from them4 ,thus at ,moscow1 in #ahab1 before the arrival of the ,french army restored authority1 and lately1 after the eruption in ,martinique1 the ordinary authority lapsed1 the anti-social instincts of the people were loose1 and a clear idea was given of the inherent weakness of the human social instinct4 ,i have shown that in man the instinct for choosing food and the sexual and social instincts are still so weak that it is impossible to trust to them in the absence of other guidance4 ,it is as equally necessary to determine what kind of food is most suitable for men in different conditions of life1 and what means are best fitted to satisfy rationally his sexual and family instincts4 ,so also it is urgent to determine exactly the direction and object of the social instinct4 ,for the love of our fellow creatures we should seek the best ways of making them happy4 ,but what is happiness8 ,is it the feeling of well-being experienced by the individual himself1 or is it the judgment of others on his sensations8 ,it is notoriously difficult to pronounce on the happiness of another4 ,from the outside1 when a man seems to enjoy health1 to have a family and comfortable means of subsistence1 we are inclined to call him happy2 but the individual himself may have a very different opinion about himself4 ,it is often impossible to rely on the judgment of others4 ,on the other hand1 the opinion of an individual himself on his own condition may be equally fallacious4 ,very often the feeling of well-being is a symptom of general paralysis1 as may be inferred from the following quotation3 8,the patient is well pleased with himself1 and delighted with his constitution and circumstances4 ,he boasts without ceasing of his robust health1 his muscular strength1 the clearness of his complexion and of his general #8fitness4' ,his clothing is magnificent and his residence palatial4 ,in a more advanced stage of the disease1 the exaggeration becomes extreme4 ,he believes that he is able to blow down the walls with his breath1 or that he could carry a ton1 or drink a hogshead of wine1 or that nothing could tire him out4 ,then megalomania begins1 and the patients believe themselves in possession of titles1 of power1 and wealth4 ,they are members of parliament1 noblemen1 princes1 generals1 kings1 emperors1 and popes1 or ,god ,himself40#aca ,as general paralysis is a result of syphilis1 in order to make a large number of persons believe themselves thoroughly happy1 it would be necessary only to spread this disease4 ,without lingering on this paradox1 ,i may at least point out that the problem of happiness1 which is associated intimately with social life1 is extremely difficult4 ,the social instinct is equally powerless to solve the problem of justice in its relation to the general interest of humanity4 ,it is plain enough that1 in the existing condition of human knowledge1 we all inflict and undergo injustices of different degrees4 ,this misfortune is a consequence of the disharmony of human nature4 ,from what ,i have already said1 it must be clear that before we can find a rational guide to direct us in the operation of our social instinct1 we should have to determine exactly the nature of true happiness for the individual and of true justice4 ,then only should we be in a position to set about making human life as happy as is possible4 ,,chapter ,,vi ,,disharmonies ,,in ,,the ,,instinct ,,of ,,self-,,preservation ,the instinct of self-preservation in animals--,man's instinctive love of life--,indifference to life during childhood--,buddhist legend on instinctive self-preservation and the fear of death--,fear of death treated in literature--,confessions of ,tolstoi regarding the fear of death--,other opinions on the subject--,the fear of death an instinctive phenomenon--,development in man of a love of life--,treatment of the aged--,murder of old people--,suicide of old men--,absence of harmony between the love of life and the conditions of human existence--,the part played by the fear of death in religions and systems of philosophy ,it is not to be wondered at that man's social instinct exhibits so many imperfections and disharmonies1 seeing that it is still in an unsettled condition1 and is a recent acquisition4 ,on the other hand1 we should expect to find that love of life and the instinct of self-preservation had reached a high degree of harmony1 since these have been in process of development throughout the whole animal series that culminated in man4 ,even in the lowest forms of life many contrivances exist for purposes of protection4 ,creatures1 the bodies of which are merely microscopic drops of protoplasm1 the living material1 may be protected by shells from external influences which threaten their destruction4 ,plants protect themselves1 sometimes by means of thorns which prevent them from being eaten1 sometimes by secretions either merely irritant in character or actually poisonous4 ,among animals the means employed for self-preservation are even more numerous4 ,shields and shells1 the secretion of fluids exhaling unpleasant odours1 or facilitating escape by clouding the water1 as in the case of the ink of the cuttlefish1 offensive weapons1 strong teeth1 and many other characters1 serve no other purpose than to protect the individual life4 ,the exposition of this subject would involve writing a complete treatise on the comparative anatomy of plants and animals4 ,among lower animals the preservation of life is accomplished without mental connivance1 conscious or unconscious4 ,soon1 however1 protective instincts begin to appear4 ,simple cases of these are flight at the approach of danger1 protection by a covering of slimy froth secreted by the creatures themselves1 or built up from this excreta1 or from foreign matter4 ,such facts show that the love of life and the instinct of self-preservation are almost universal in the living world4 ,all these devices for the avoidance of danger and escape from death could have been developed in animals before these had any distinct idea as to what death was4 ,we know that some animals can distinguish between living and dead prey4 ,some carnivora recognise the smell of dead bodies4 ,those which are accustomed to feed on living creatures refuse all others1 detecting the difference by the absence of movement4 ,as in such cases the idea of death is imperfect1 it is easy to deceive the creatures by offering carcases artificially set in motion1 or living prey rendered motionless by some means or other4 ,in order to escape from enemies so readily imposed upon1 many insects when alarmed become motionless and feign death2 and that may be regarded as yet another instance in the category of natural means for the protection of individual life4 ,moreover1 the higher animals1 such as mammals1 exhibit a profound ignorance of death1 many of them remaining completely undisturbed in the presence of dead companions1 or even devouring the latter at the risk of contracting a fatal disease4 ,rats1 for instance1 eat the bodies of rats which have died of plague1 and while appeasing their hunger themselves contract the disease which they transmit to other animals1 particularly to human beings4 ,unlike those animals1 however1 which are indifferent to the death of their kind1 there are others that instinctively shrink at seeing the dead bodies of their own species4 ,horses on passing a dead horse show signs of discomfort1 and attempt to run away4 ,bullocks when witnessing the slaughter of others also exhibit evidences of distress and fear4 ,in spite of these examples1 however1 it is quite certain that animals1 even those highest in the scale of life1 are unconscious of the inevitability of death1 and of the ultimate fate of all living things4 ,this knowledge is a human acquisition4 ,in man1 the instinct of self-preservation is well developed4 ,hardly appreciable during infancy1 it manifests itself in a marked degree in young children4 ,at the sight of a human corpse1 children become panic-stricken1 as though confronted by a wild beast or snake4 ,in young adults this instinct of self-preservation1 which is closely connected with an instinctive fear of death1 is not fully developed4 ,it often takes some special circumstance to awaken it1 such as a dangerous illness1 an accident1 or the perils of war4 ,young people who while in good health believe their lives to be in danger1 often take it to heart so as to make themselves really ill4 ,relating his impressions during the siege of ,sebastopol1 ,tolstoi1 who at that time was only twenty-six years of age1 writes as follows3 8,notwithstanding the distractions offered by various and urgent duties1 the instinct of self-preservation1 and the longing to quit this horrible place of death was present in the hearts of all4 ,this desire was equally strong in all2 in those mortally wounded1 and in the volunteer rushing with all his might into the centre of the fray to open a path for the horse of the general1 in the general himself as he directed and controlled his men4 ,the officer of marines1 in the middle of a battalion in action1 crushed so that he could hardly breathe1 felt it equally with the wounded man carried on a stretcher by four soldiers until1 further progress being impossible1 he had been set down just under the ,nicolai battery1 or the artilleryman who had served his gun for sixteen years40 ,in the normal course of life1 however1 the young do not show an instinctive clinging to life in any marked degree4 ,they often risk their lives for trifling reasons1 and commit all sorts of indiscretions hurtful to life or health without a thought of the consequences4 ,they may be inspired by the highest motives1 but they are equally ready to fritter strength away in the gratification of the lowest appetites4 ,youth is the age of disinterested sacrifice1 but also of indulgence in all kinds of excesses1 alcoholic1 sexual and others4 ,youths seem to think that they will always attach the same value to life1 and that between death at thirty years of age and death at sixty1 there is a difference only of time4 ,as their love of life is indifferently developed1 young people are often extremely exacting1 the pleasure they enjoy being but moderate1 whilst the suffering provoked in them by the slightest annoyance is intense4 ,they consequently become epicureans in the lowest sense of the word1 or else abandon themselves to exaggerated pessimism4 8,edite1 bibite1 post mortem nulla voluptas0 was the motto of ,german students1 greedy for pleasure1 and unknowing that a love of life develops with age in every human being4 ,on the other hand1 in order to keep the balance between joy and sorrow1 youth1 true to its instincts1 undervalues the former and exaggerates the latter1 thus arriving at a pessimistic view of life1 and declaring that existence is a misfortune in itself4 ,it is significant that ,schopenhauer published his theory of pessimism at the age of thirty-one4 ,his successor1 ,r4 ,hartmann1 when twenty-six years old1 proclaimed that human existence is an evil which one should get rid of at all costs4 ,optimistic theories1 on the other hand1 have been set forth either by persons advanced in years or by persons whom special circumstances have caused to appreciate the joy of living4 ,as a counterbalance to the pessimism of ,german philosophers1 ,duhring formulated a theory of optimism in his book 8,der ,wert des ,lebens10 but was himself blind at the time4 ,sir ,john ,lubbock published some years ago a book entitled 8,the ,pleasures of ,life10 which opens with the following sentence3 8,life is a great gift40 ,his attitude towards life is entirely opposed to that of the pessimists1 but then he formulated it at the age of fifty-three4 ,it has long been recognised that the old attach a higher value to life than do the young4 ,j4 ,j4 ,rousseau1 for instance1 says3 8,life becomes dearer to us as its joys pass away4 ,the old cling to it more closely than the young40#acb ,this reflection is absolutely correct1 and is proved by a number of facts4 ,i once knew very intimately a scientific man who had passed a very unhappy youth4 ,being hypersensitive to pain1 he tried to assuage it by every means in his power4 ,some trifling annoyance sufficing to throw him into a state of utter prostration1 he was in the habit of resorting to the aid of narcotics4 ,in order to escape from mental anguish he inoculated himself with poisons4 ,by the time he had arrived at an advanced age his hypersensitiveness gave place to feelings much less acute4 ,he ceased to resent the ills of life so bitterly as he did in his youth2 while he came to appreciate better the positive side of life1 and even in moments of unhappiness he did not contemplate putting an end to his existence4 ,in youth he was pessimistic1 and insisted upon the preponderance of evil over good4 ,as he became older1 his attitude towards existence became entirely modified4 ,i do not say1 however1 that it is necessary to be old in order to realise the misfortune of death4 8,he who pretends to face death without fear is a liar10 said ,j4 ,j4 ,rousseau4 8,that all men fear to die is the great law dominating the thinking world1 and without which all living things would soon cease to exist4 ,this fear is a natural impulse1 and is not merely an accident but an important factor in the whole order of things40#acc ,one often hears people express their indifference to death1 but an examination into their real feelings on the subject soon shows the true state of affairs4 ,i once happened to be present when a lady1 already well advanced in years1 expressed a wish for death1 and said that she had no fear of it whatever4 ,on acquiring a fuller knowledge of her case1 ,i recognised that she was seriously ill1 and that she regarded death as the only possible termination to her sufferings4 ,as soon as she found that recovery was possible1 she manifested intense delight at the prospect of a prolonged life freed from incessant pain4 ,instinctive love of life1 and fear of death1 which is only a manifestation of the former1 are of an importance in the study of human nature impossible to over-estimate2 it is therefore necessary to consider a few instances throwing light upon the subject4 ,even the ancients were interested in the problem4 ,the subject is perhaps as well dealt with in a ,buddhist legend as anywhere4#acd 8,the young ,prince akya-,mouni1 the founder of the ,buddhist faith1 being desirous of discovering the true meaning of life1 expressed a wish to leave the world and devote himself to a religious life4 ,in order to turn him from his purpose1 his father built him a magnificent palace1 wherein he could indulge in every sort of pleasure1 and in which he would be protected from all sorrow4 ,under this system he never saw old people1 nor those who were diseased1 nor the dead4 ,in spite of being thus strictly guarded1 the young prince often contrived to escape into the outer world in order to drive about4 ,during his first drive1 he met a broken-down1 decrepid old man1 with varicose veins1 decayed teeth1 a wrinkled skin1 and grey hair1 bent double with age like the roof of a house1 leaning upon a stick2 all traces of youth had departed from him1 only inarticulate words came from his throat1 his procumbent body resting on the stick1 and his limbs and every part of them trembling40 ,having learnt from his coachman that this was an old man1 and that 8in all living creatures age creeps upon youth10 that every one came to it and that 8there was no way out of it10 the prince was so deeply impressed that he said to his coachman1 8,what a misfortune to be a weak foolish person1 whose intelligence1 blinded by the pride of youth1 sees nothing of old age4 ,turn round my chariot4 ,i would return4 ,what are games and pleasures to me whose body is the future dwelling-place of old age80 ,another time akya-,mouni met on the road a man consumed by fever1 his body weakened1 his breathing difficult4 ,informed by his coachman that the man was suffering from disease1 the young prince exclaimed2 8,health1 then1 is a mere dream1 and the fear of disease takes a terrible form4 ,what wise man1 having seen such a phase of human existence1 could continue to be gay and happy80 ,shortly after akya-,mouni went out for the third time1 and 8saw a dead man placed on a bier covered by a pall1 surrounded by his relations1 all weeping1 lamenting1 wailing1 their hair disordered1 placing dust upon their heads1 and beating their breasts40 ,the violent emotion produced by the sight of the dead man caused the prince to say to himself3 8,woe to youth threatened with old age6 ,woe to health1 the prey of every kind of disease6 ,woe to the life of man which lasts but a little while6 ,woe to the attractions of pleasure which seduce the hearts of the wise40 ,these reflections of akya-,mouni are the basis upon which ,buddhism is founded1 and that religious philosophy is impregnated with pessimistic doctrines relating to human life4 ,modern pessimists hold views resembling ,buddhism4 ,schopenhauer from early youth was engrossed by the great problems of human life4 ,his mother1 in a letter to him#ace reproached him with 8grumbling at the inevitable10 which shows that at twenty-seven years of age he had revolted against the idea of death4 ,the problem of mortality was one of those in which he was most deeply interested1 and his fear of disease and death was such that he left ,berlin at the first outbreak of cholera in #ahca 7influenced by the death of ,hegel1 who succumbed to the disease71 and went to live at ,frankfort1 a town unvisited by the epidemic4 ,he affirms#acf that 8the greatest1 and generally speaking the worst1 misfortune that can befall any one is to die1 and there is no fear equal to the fear of death40 ,it was the impossibility of escape that suggested to him the idea of a pessimistic philosophy4 ,the literatures as well as the philosophies of all periods have dealt with the problem of death4 ,edmond de ,goncourt tells in his 8,journal0 how1 in conversation with his friends1 this question was always recurring4 ,the following is an account of one of these conversations3#acg 8,our old established dinner of five took place to-day4 ,flaubert was missing1 so there were only ,tourguneff1 ,zola1 ,daudet1 and me4 ,the ethical ennui of some of us1 the physical sufferings of the others1 led the conversation to death1 which we discussed until eleven o'clock1 sometimes passing to other subjects1 but always coming back to the gloomy topic4 ,daudet declared that in his case it was an obsession1 a poisoning of his life1 and that he never moved into a new house without looking round for the place where his coffin would come to lie4 ,zola told us that his mother had died at ,mdan1 and that1 as the staircase proved too narrow1 the coffin had had to be lowered from a window2 he declared that he never looked at that window without wondering who would be taken out that way next1 he or his wife4 8,yes10 he said1 8ever since that day death has always been in the background of our thoughts1 and very often during the night1 looking at my sleepless wife1 ,i feel that like me she is thinking of it1 and we lie quietly without saying aloud what is in our minds--for shame1 yes1 for very shame--,oh6 it is terrible1 that thought--and the terror of it becomes visible6 ,there have been nights when ,i have leapt suddenly out of bed1 and held myself for a second or two in a state of abject terror40 ,jean ,finot#ach was told in confidence by ,e4 de ,goncourt that if he could banish the thought of death from his mind life would be relieved of an almost intolerable burden4 ,jean ,finot also relates that in the course of a memorable evening spent with ,victor ,hugo at the house of the latter1 nearly all of the distinguished persons who were present1 when questioned as to their ideas on the subject of death1 frankly admitted that the thought of it inspired them with fear and sadness4 ,amongst modern authors ,count ,lon ,tolstoi has dealt most with the problem of death4 ,in many of his works whole pages of memorable reflections on the subject are to be found1 but the most harrowing and terrible picture he ever painted is contained in his 8,confessions40#aci ,the reader will pardon my propensity for quoting passages relating to death4 ,he will recall the account of the ,siege of ,sebastopol already quoted by me1 in which every one was described as fearing death when faced by danger2 but this fear1 as the author was a young man of twenty-six1 was not wholly absorbing4 ,shortly before he attained his fiftieth year1 ,tolstoi became bitterly tormented by the thought of death4 ,he describes the beginning of this mental crisis in the following words3 8,first there came moments of perplexity1 of arrest of vital force1 as though ,i had lost the power of living and moving2 ,i felt utterly lost1 and fell into a state of complete dejection4 ,this passed away1 however1 and ,i continued to live on as before4 ,before long the moments of perplexity became more frequent2 the arrest of my living energies was always manifested by a renewal of the same questions1 #8,why8 and ,what comes after8'0#adj ,for some time ,tolstoi did not pay much attention to his mental condition1 but by degrees he began to analyse it1 and reached the following conclusion3 8,the fact is that life is a blind alley4 ,i had lived1 worked and marched onward1 and had arrived at the edge of an abyss1 and nothing remained to me but to fall into it4 ,and yet ,i could neither stop nor retrace my footsteps1 nor shut my eyes in order not to see suffering and inevitable death4 ,it was a void1 a complete annihilation40#ada 8,in this condition ,i felt that ,i must cease to live1 and1 fearing death1 ,i had to employ various ruses to prevent myself from taking my life40#adb 8,i could attach no reasonable meaning to any action of my life4 ,i was merely astonished to think ,i had failed to realise the position from the beginning4 ,all that1 ,i said to myself1 must have been patent to all the world long ago4 ,if not to-day1 then to-morrow1 disease and death--they are already here--will attack elderly persons--me--and there will remain only corruption and worms4 ,my deeds1 whatever they may be1 will be forgotten sooner or later1 and ,i shall be no more4 ,why then take pains about anything8 ,how a man can know all this and yet go on living amazes me4 ,one can only go on living just so long as one is intoxicated with life2 once sober1 however1 one cannot fail to see what an idiotic fraud it all is4 ,it is also true that there is nothing even amusing or intelligent about it2 it is simply stupid and cruel and nothing more40 ,seeing no way out of this1 ,tolstoi turned his reflections on family love3 8,my family 444 ,i say to myself 444 but then my family1 my wife1 and children are also merely human beings6 ,they live under the same conditions as ,i myself4 ,they have the choice between living a lie or facing the horrible truth4 ,why then should they live at all8 ,why should ,i love1 cherish1 and protect them8 ,in order that they may experience the same despair1 or that they may go through life like idiots8 ,loving them1 ,i cannot conceal the truth from them2 every step forward in knowledge leads to this truth2 and the truth is death40#adc ,to conclude this series of quotations1 which must have given the reader some idea of the love of life and the fear of death1 ,i shall give one more example1 taken1 not from the pen of a master but from daily life4#add ,it refers to the death in the ,christian community of a 8minister of ,god1 who was pious as a ,s4 ,francis of ,assisi1 candid as a young girl1 of a rigid asceticism1 and renowned for his charity40 ,logically speaking1 the death of such a man should have been peaceful4 ,had he been a fictitious character1 his author would not have described his death except in the conventional fashion4 ,this is what really occurred1 according to the letters of an intimate friend of the dying man1 who wrote as follows3 8,our poor friend is fighting death inch by inch in a way that is positively tragic4 ,he who was so full of resignation1 so serene1 so perfectly at peace with his own soul1 is terrified by the approach of death4 ,it is a horrible sight1 that moves one to tears4 ,we are powerless not only to afford him physical relief but to console the terrible anguish which assails the clear intellect that clings so desperately to life1 and which death will claim while fully alive4 #8,i could still1' he cried1 #8give a course of lectures on theology or political economy1 and ,i must die4444 ,it is terrible to be fully conscious4444 ,how much better it would be if ,i could not think6444 ,and what is it that we ask of ,god8 ,eternal happiness6 ,it is just as if one of your workpeople came and asked you for a thousand francs for a day's work6' ,you would answer him1 #8,what nonsense you talk1 you must be mad1 my friend6' ,it is hard to die4 ,i confess to you1 my friend1 that this makes one reconsider religion and philosophy4444 ,the goodness of ,god is not what we think 444 there is a mystery over us4444 ,is death then truly the ,king of ,terrors for those who have led good lives80 ,what is this love of life which makes death so terrible8 ,it is a very interesting question1 and ,tolstoi himself has published an essay on 8the fear of death40#ade ,he tries to prove that the feeling arises from a false conception of life4 8,those who fear death10 he says1 8fear it because it seems an empty darkness1 but the darkness and emptiness present themselves merely because they have a false conception of life40#adf ,according to ,tolstoi man should have no greater fear of death than of any of the other changes to which it is subjected by life4 8,no one is afraid of falling asleep10 he says1 8and yet the phenomena of sleep are like those of death--there is the same loss of consciousness4 ,man does not fear sleep1 although the arrest of consciousness is as complete as in death40#adg ,tolstoi thinks that the fear of death is a superstition1 and that it disappears when we see life as it is4#adh ,tokarsky1#adi another ,russian writer1 a few years ago published a treatise on the fear of death1 and tried to show how little reason there was for it4 ,the writer was a physician for the insane1 and knew himself to be afflicted with an incurable and fatal disease4 ,his observations on the fear of death were probably based on his own feelings4 ,judging from the evidence of a number of persons who had been in mortal danger1 ,tokarsky declared that death had no terror1 and that it was unnecessary to fear it4 ,tokarsky's theory was supported in recent years by ,finot#aej whose arguments in its favour were similar to those of his predecessor4 ,he held that man himself created the fear of death1 and that the prospect of an unknown future played a considerable part in it4 8,beyond that which we see10 says ,finot1 8there is always something that we cannot see1 and it is the invisible that we fear40#aea ,the idea that death is generally attended by pain seems to ,finot quite erroneous1 and he comes to the conclusion that 8our ignorances and prejudices are responsible for the creation of this superstition1 so terrible to contemplate1 so far removed from the truth40#aeb ,instances which have occurred of people threatened with death and suddenly restored to life1 give proofs1 according to ,finot1 that death1 far from being painful1 is attended by pleasant sensations4 ,with regard to this1 ,heim1 a ,swiss savant1 says that tourists who have had serious falls while mountaineering1 and have been so near to death that they experienced all the premonitory symptoms1 felt above all a sensation of ecstasy4 ,it cannot be denied that some forms of death are pleasant1 but it is no less certain that in many other cases1 and these too the majority--the sensation of approaching death is1 on the contrary1 extremely painful4 ,this question1 however1 is not necessarily connected with the fear of death that may come to those who are not yet about to die4 ,but it is precisely the latter mode of fear that is so important a factor in human life4 ,men who are dying of starvation do not feel painfully hungry at the moment of death4 ,the actual pain of hunger lasts only for a limited period1 probably1 in the case of man1 only about twenty hours1 after which it is succeeded by a condition of lassitude and general weakness1 which however is different from painful hunger4 ,the fear of death is similar1 for in certain cases it does not last up to the end of life4 ,the pain of thirst1 on the other hand1 is much more persistent1 lasting up to the end4 ,finot discussed the instinctiveness of the fear of death4 8,the question10 he wrote1 8is important4 ,for if the fear be instinctive1 it is independent of our will and not to be controlled by reason4 ,it would then break out in every case at the approach of death4 ,now the evidence of many persons who have no more than escaped mortal danger is clearly against the view40#aec ,hunger is certainly instinctive1 and yet is not always felt when the body is exhausted by want of food or menaced by death from starvation4 ,closer investigation leaves no doubt but that the fear of death is truly an instinct4 ,in some of the higher animals it exhibits itself in the same fashion as other instincts4 ,the intimate friend1 whom ,i have already mentioned1 was for years in constant expectation of death1 and faced its approach with perfect calmness4 ,believing that he had played his part in life to the best of his power1 not only did he think it quite natural that he should cease to live1 but he regarded the possibility of a decrepid and painful old age with the greatest possible repugnance4 ,in his case1 neither reason nor desire led to a fear of death4 ,when1 however1 it was definitely diagnosed that he suffered from a disease which might prove fatal1 there was aroused in him a certain sensation which must have been the fear of death4 ,analysis of ,tolstoi's statements in his 8,confessions0 makes it clear that his sensations on reflecting that he too would cease to be1 and that there would be left only corruption and worms1 were no other than the instinctive fear of death1 a fear that his reason was powerless to control4 ,to follow ,tolstoi in telling any one that the fear of death is a form of superstition which must be subdued by the intelligence1 is no better than to attempt to console a woman about to undergo ovariotomy by telling her that as in future she will be unable to bear children she ought to subdue her sexual instincts4 ,she will find out that her desire is not under control of the will but is a pure instinct4 ,the fear of death has long been recognised as an instinct4 ,schopenhauer1#aed for instance1 interpreted it in that way4 ,according to him1 8from the point of view of intelligence there is no ground for fearing death4 ,reason1 which is the outcome of knowledge1 does not present death to us as an evil4 ,it is certainly not the rational1 conscious part of ourselves which fears death2 the fuga mortis which pervades all living beings is an emanation of the blind will40 ,this 8blind will0 is no other than a pure instinct which is independent of our rational will4 ,i need not pursue the subject1 but ,i may recall that ,lord ,byron came to the conclusion that the fear of death is an instinctive manifestation of the soul4 ,in 8,cain0 he expressed this view sufficiently clearly3-- ,i live1 ,but live to die2 and living1 see nothing ,to make death hateful1 save an innate clinging1 ,a loathsome1 and yet all invincible ,instinct of life1 which ,i abhor1 as ,i ,despise myself1 yet cannot overcome-- ,and so ,i live4 ,later on in the same poem ,byron makes ,cain say of his father ,adam3-- ,ere he plucked ,the knowledge1 he was ignorant of death4 ,alas1 ,i scarcely now know what it is2 ,and yet ,i fear it1 fear ,i know not what4 ,it is then indubitable that among the instincts of man there is one which loves life and fears death4 ,this instinct develops slowly and progressively with age4 ,in that respect it is astonishingly different from other instincts4 ,when hunger or thirst or sexual desire is gratified a sensation of satisfaction is experienced1 and this readily passes into satiety or even indifference4 ,the mood lasts for a certain time1 and then the instinctive needs reawaken4 ,the instinct of life1 however1 behaves very differently4 ,in most human beings it develops slowly and becomes stronger and stronger as the years pass by4 ,in childhood and early youth we are very anxious to 8grow up10 but when we are adult we have no desire to grow old4 ,we are greatly disturbed by the appearance of wrinkles and grey hair4 ,instead of being glad to have finished a great part of our mortal career1 we feel sad at being nearer the inevitable end4 ,old age1 as it usually presents itself1 is marked by ugly features1 and often by repugnant or even horrible characters4 ,little children are usually terrified by the appearance of very old persons1 and it is a familiar nursery threat to send for an old man4 ,the murder of the aged is a custom widespread amongst the lower races4 ,the natives of ,fiji bury their old men alive1 on the pretext that they have become utterly useless4 ,the custom is in existence throughout ,melanesia1 and occurs in ,new ,caledonia and in most of the adjacent ,polynesian islands4 ,old age is universally despised in that part of the world4 ,the natives of ,australia respect old people so long as they retain their activity1 but once they become unable to take care of themselves they are abandoned4 ,often they are killed and eaten1 and this custom is favoured by their religious beliefs4#aee ,the ancient inhabitants of ,germany1 according to the investigations of ,grimm1 8killed the old and the sick1 and often buried them alive40 ,the modern civilised world has certainly made considerable progress4 ,the old are no longer killed2 they are tolerated1 and accorded liberty to commit suicide4 ,in many countries work is often refused to the old on the plea that they are not strong enough for it1 and at the same time they are refused admission to almshouses on the pretext that they are not yet old enough4 ,dealing with the question of the average life and of the normal life1 ,paul ,bert#aef expressed himself with regard to the aged as follows3 8,they deserve congratulations1 care and consideration1 but the prolongation of their lives does not demand any special solicitude from society40 ,however1 in spite of the characters of old age which make it horrible and useless1 and at best no more than to be tolerated1 and in spite of the physical and intellectual weakness that accompany it1 the instinctive love of life is preserved in the aged in its strongest form4 ,to make quite certain about this ,i have visited almshouses for the aged1 and it was easy to see that all the inmates hoped that their days might be prolonged4 ,in a ,home occupied by fairly well-educated persons1 ,i discovered that one and all felt as if they were continually being threatened by death1 as if they were convicts awaiting the day of execution4 ,at the ,salptrire1 where there are a number of very old women1 septuagenarians are regarded almost as young girls4 ,the great ambition of women of eighty is to live to one hundred1 and the desire to live is almost universal4 ,this seems a contradiction of another fact demonstrated by statistics1 that age increases the frequency of suicide4 ,it is certain that more old men commit suicide than young men1 but on careful inquiry into the statistics of the subject1 it becomes evident that the chief incentive to suicide does not lie in the cessation of the will to live1 but in the difficulties experienced by old people of earning a living1 and in the frequent presence of disease in the aged4 ,deprived of the means of existence1 refused the shelter of charitable institutions1 old men are apt to fall back upon a rope or the fumes of charcoal4 ,statistics relating to the suicide of the aged show that the greatest number of victims belong to the poorer classes4 ,the suicide of rich old men is generally prompted by the presence of incurable disease4 ,there is1 however1 need for much wider inquiry into the subject4 ,it would be interesting1 for instance1 to obtain more detailed information regarding the motives which urge the old to put an end to themselves4 ,in recent times the suicide of ,max von ,pettenkofer aroused public attention4 ,after a distinguished scientific career1 he resigned his post of ,professor at the ,university of ,munich at the age of seventy-six4 ,he went to live a little way outside the town on a property where he devoted himself to gardening and other country pursuits4 ,although a sufferer from diabetes1 his intellect remained unimpaired1 but he became a prey to extreme melancholy1 owing to the death of some friends to whom he was greatly attached4 ,moreover1 during the latter part of his life he suffered from a septic affection of the neck4 ,this disease1 not fatal in itself1 was the indirect cause of ,pettenkofer's death1 which occurred by suicide at the age of eighty-three4 ,the post-mortem examination#aeg showed a fairly well preserved organic system1 healthy1 with the exception of chronic inflammation of the membranes of the brain and atheroma of the cerebral arteries4 ,the circumstances relating to this particular case of suicide are unusually well known1 and yet there are many obscure points about it which are of the highest importance4 ,the chronic meningitis from which the aged scientist suffered conclusively precluded the theory that the motives which led him to commit suicide were prompted by the phenomena of normal life4 ,on the other hand1 instances are not wanting of old men of good education and refined surroundings who cling tenaciously to life1 even at a much more advanced age than the ,munich professor4 ,the instinctive love of life resembles the sexual instinct in a great many women4 ,just as the love of life goes on increasing when the best of life is past1 sexual pleasure is often unfelt by women until their beauty is already faded4 ,another character common to the love of life and the sexual instinct is that they both persist throughout old age1 although they can no longer be satisfied4 ,edmond de ,goncourt relates in his diary that at his runions of literary celebrities 7,zola1 ,daudet1 and ,tourgneff71 the conversation turned most frequently upon the subjects of love1 life and women4 8,death or love1 strangely enough10 says ,edmond de ,goncourt1 8are always what we talk about after dinner40#aeh ,old age was even then knocking at the doors of the distinguished writers mentioned1 and so it is quite natural that their interest should have been wholly absorbed by the two instincts which exhibit such enigmatic and paradoxical tenacity4 ,we saw in the preceding chapter how disharmonious is the sexual instinct which often only develops at1 and nearly always persists until1 a period of life when its normal and regular functional activity is no longer possible4 ,we saw1 too1 the ill resulting from this disharmony in the reproductive apparatus4 ,the ill1 however1 although serious1 only amounts in that case to an inconvenience which can be endured4 ,far worse is the disharmony of the instinctive love of life which manifests itself when death is felt to be near at hand4 ,it is then incomprehensible and particularly terrible1 and humanity1 from time immemorial1 has sought the key to the tragic puzzle1 and tried by all the means in its power to unravel the mystery4 ,the religions of all times have been concerned with the problem4 8,religion10 says ,guyau1#aei 8consists for the most part of meditation upon death4 ,if we had not to die there would probably be still more superstitions among men1 but there would probably be no systematised superstitions nor religions40 ,philosophy also has tried to solve the question of death4 ,some ancient philosophers held the opinion that philosophy is only a meditation upon death4 ,socrates and ,cicero#afj have well said that 8the life of a philosopher is a continual meditation upon death40 ,in our own day ,schopenhauer developed the same theory4 8,death10 he said1#afa 8is the real inspiring genius of philosophy4444 ,without death it is doubtful if philosophy would exist at all4 ,it is therefore quite natural that a special essay on ,death should preface the last1 the most serious1 and the most important of my books40 ,judging from the facts set forth in the last three chapters1 there can be no doubt but that the human constitution1 although in many ways perfect and sublime1 exhibits numerous and serious disharmonies1 which are the source of all our troubles4 ,not being so well adapted to the conditions of life as orchids are1 for example1 in the matter of their fertilisation by the mediation of insects1 or the burrowing wasps for the protection of their young1 humanity resembles rather those insects the instinct of which guides them towards the flame which burns their wings4 ,even at a time when humanity had attained no definite knowledge of itself1 a vague suspicion prevailed as to the existence of disharmonies1 and an effort was made to remedy the evil4 ,the following chapters will show what man has done with a view to remedying the natural disharmonies of his constitution4 ,,part ,,ii ,,attempts ,,to ,,diminish ,,the ,,ills ,,arising ,,from ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution 7,,religious ,,and ,,philosophical ,,systems7 ,,chapter ,,vii ,,religious ,,attempts ,,to ,,combat ,,the ,,ills ,,arising ,,from ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution ,animism as the foundation of primitive religions--,the ,jewish religion in relation to the doctrine of immortality of the soul--,the religions of ,china--,ancestor-worship in ,confucianism--,the conception of immortality in ,taoism--,the persistence of the soul in the ,buddhist religion--,the paradise of the ,chinese ,buddhists--,ancestors worshipped as gods--,influence of religious faith on the fear of death--,pessimism of the doctrine of ,buddha--,the meaning of ,nirvna--,resignation as preached by ,buddha--,objections to the immortality of the soul--,irritability of the tissues and cells of the body--,religious hygiene--,religious means of controlling the reproductive functions and of preventing diseases--,failure of religions in their attempts to combat the ills arising from the disharmonies of the human constitution ,humanity did not await the discovery by science of the existence of disharmonies before trying to find remedies for them4 ,the will to live1 to preserve health1 to satisfy the instincts and to make them act in unison1 have driven mankind1 in the very earliest days of reflection1 to invent remedies for the imperfection of the human constitution4 ,i have shown that1 even in the case of animals1 the instinct as to choice of food does not save them from certain harmful substances4 ,man himself has for long recognised that this instinct of his is no safe guide1 and has tried to discover surer methods of distinguishing between substances that are useful as foods and substances that may cause disease or death4 ,the best wisdom of primitive man must have been given to the observation of the effects of substances which had been eaten1 and to a consequent framing of dietary rules4 ,the reproductive functions1 in the same way1 must have attracted the notice of man in very early times1 as he must have found the harm that came from a blind following of instinctive desire4 ,above all other reasons1 man must have been impelled by his instinctive love of life and fear of death to find some way out of his dangerous situation4 ,to preserve his life1 man must have sought wise choice of food and control of sexuality4 ,since the dawn of intelligence1 man has tried to judge the unknown from the analogies given by what he knows best1 that is to say1 by his own self4 ,thus he came to attribute to everything around him qualities like his own qualities1 and motives like his own motives4 ,he came to think not only that all living beings were possessed of will and intelligence1 but that inanimate things conducted themselves like human beings4 ,such a primitive idea is the basis of what ,tylor has called 8,animism10 the foundation of the philosophy and religion of savage and civilised man alike4 ,when a man was seen to die1 it was plain that he did not entirely disappear1 but merely became transformed into a new condition4 ,the dead body was not alive as we are1 but1 none the less1 it was alive in a fashion of its own4 ,this was the answer to the desire for the preservation of life1 to the fear of death1 that is to say1 of total extinction4 ,it is practically identical with faith in immortality and a future life4 ,the animistic conception is almost world wide4 ,it is plain that it afforded the most efficacious palliative for minds revolting against the inevitability of death1 and that it harmonised with our intense will to live4 8,such child-like ignoring of death10 wrote ,tylor1#afb 8such child-like make-believe1 that the dead can still do as heretofore1 may well have led the savage to bury with his kinsman the weapons1 clothes1 and ornaments that he used in life1 to try to feed the corpse1 to put a cigar in the mouth of the skull before its final burial1 to lay playthings in the infant's grave4 ,but one thought beyond would carry this dim blind fancy into the range of logical reasoning4 ,granted that the man is dead1 and his soul gone out of him1 then the way to provide that departed soul with food or clothes or weapons is to bury or burn them with the body40 ,it is needless to recapitulate the various animistic customs which were in vogue among primitive peoples1 and which have left marked traces amongst nearly if not all civilised races4 ,the details may be found in the works of several authors1 notably ,tylor1 ,lubbock1 and ,waitz-,gerland4#afc ,i shall mention only a few1 choosing those that seem most plain4 ,the ,turanians of ,eastern ,asia bury with their dead all sorts of implements1 such as axes and flints1 and food1 such as meat and butter1 believing that the departed will have need of these during the long voyage in the land of the spirits4 ,a ,tasmanian1 on being asked why spears were buried with the dead1 replied1 as if the answer were self-evident1 8,of course for the use in combat of him who has fallen asleep40 ,the ,greenlanders place bows and other weapons in the tombs of their men1 and knives1 needles1 and other instruments for sewing are buried with their women1 in the full belief that such objects will be useful in the other world4 ,in the ,congo region1 the curious custom exists of leaving a hole in the grave over the mouth of the dead body1 and once a month passing into this hole meat and drink4 ,many races are not content to place merely inanimate objects in the graves4 ,the ,caribbeans1 believing that the human spirit after death is carried to the kingdom of dead souls1 sacrifice slaves on the tombs of their chiefs1 in order that the latter may be attended in the next world4 ,with the same object they bury dogs and weapons4 ,the negroes of the ,gold ,coast1 at the funeral of a great man1 kill women and slaves that he may be provided for in the next world4 ,moreover1 they bury with him his finest apparel1 his gilded fetishes1 and corals and pearls1 so that the dead man may continue to make use of them4 ,tylor states that such animistic conceptions occur amongst all savages without exception4 ,according to ,herbert ,spencer1 if we take groups of the human race1 such as tribes1 societies1 and nations1 we find abundant evidence that all1 or nearly all1 have a belief1 vague or clear1 in the resurrection of a double of the dead man4 ,it has been suggested that the origin of this widespread belief is the image of the departed that comes to us in dreams4 ,these images are taken as real visits of the dead4 ,in civilised races there are numerous relics of the old beliefs4 ,the ,spaniards set bread and wine on the graves of their relatives on the anniversaries of their deaths4 ,the ,bulgarians hold a feast of the dead on ,palm ,sunday4 ,they eat and drink well1 and then leave the remains of the banquet on the graves of their relatives that these may consume them in the night4 ,saint-,foix#afd relates that when ,bertrand du ,guesclin was buried at ,st4 ,denis1 in #achi1 several horses were sacrificed4 ,the ,bishop of ,auxerre first blessed them1 laying his hands on their heads1 and then they were killed4 ,at ,treves1 in #agha1 at the burial of ,general ,frederic ,casimir1 his horse1 according to the custom of the ,teutonic ,order1 was led in front of the bier1 and when the ,general had been laid in the tomb1 the horse was killed and buried with him4#afe ,although the sacrifice of men and animals is no longer made by civilised peoples at burials1 many funeral customs have an obviously animistic origin4 ,in ,russia1 for instance1 rice is placed alongside the corpse1 and pine branches are strewed along the way to be traversed by the procession4 ,the wreaths of 8immortelles10 used so largely at funerals by the modern ,french1 have an extremely ancient origin4 ,they were employed by the ,romans1 and probably their use implied a conception of a future life in a region where plants and flowers grew4 ,the belief in life after death1 so widespread in the world1 has been the foundation of all religions4 ,i cannot follow this question here as closely as it deserves4 ,to investigate it elaborately would take more space than this volume affords1 and more knowledge than ,i possess4 ,however1 it is important to my argument to insist that1 among races that have inhabited very different parts of the earth1 that have had very different manners and have passed through different stages of civilisation1 the conviction has been strong that death is not the end of all1 but only a door leading from one kind of existence to another4 ,because of the high importance of the existence of this conviction1 however1 ,i must discuss some of the criticisms that have been made as to its universality4 ,it has been asserted repeatedly that the idea of a future life was not a part of the ,jewish religion1 as formulated in the ,bible4 ,haeckel has recently repeated a common opinion that belief in the immortality of the soul was absent from the oldest and purest form of the ,jewish religion4 8,there is not to be found10 he said1 8either in the ,pentateuch or in those more ancient parts of the ,old ,testament which were written before the ,babylonian captivity1 any idea of the persistence of the human soul40 ,this is true only within limits4 ,no doubt the books of ,moses contain no reference to a future life nor to heaven and hell in the sense of modern creeds1 but it is no less true that the ancient ,jews shared with other races the conception of a survival after death4 8,like almost all primitive nations10 wrote ,renan1#aff 8the ,hebrews believed in a kind of double personality1 in a shadow pale and thin which1 after death1 descended underground and passed a sad and colourless existence in the sombre halls of the dead4 ,the dead dwelt there1 without feeling1 or knowledge1 or memory1 in a world without light1 abandoned by ,god4 ,at the most the old ,hebrews hoped to obtain for themselves a quiet resting-place1 a pleasant couch for the time when they would be with the dead4 ,it comforted them to picture themselves as lying amongst their ancestors in quiet communion40 ,ancestor-worship1 which is associated closely with the idea of a future life1 appears repeatedly in the ,pentateuch4 ,jacob1 when he felt death coming upon him1 called his son ,joseph and said unto him1 8,bury me not1 ,i pray thee1 in ,egypt2 but ,i will lie with my fathers1 and thou shalt carry me out of ,egypt1 and bury me in their burying-place40 ,according to ,chantepie de la ,saussaye1#afg 8we are coming to recognise more and more how strongly the children of ,israel1 and in fact all other peoples1 were tinged with animism and ancestor-worship40 ,it is very remarkable how the idea of a future life1 which was vague in the early days of ,israel1 grew more and more clear4 ,ezekiel 7sixth century ,b4,c471 when he had 8seen the visions of ,god10 prophesied of things to come1 and declared that ,god would breathe life into the dry bones of the dead4 ,the ,book of ,daniel 7second century ,b4,c47 expressed the same idea in a stronger fashion3 8,and many of them that sleep in the dust of the earth shall awake1 some to everlasting life and some to shame and everlasting contempt0 7,daniel xii4 #b74 8,it is plain10 said ,renan1#afh after quoting these words1 8that ,israel had now reached the last stage in the secular development of her ideas1 and had reached the conception of the kingdom of ,god1 as synonymous with the future world and the resurrection4 ,as the conception of a soul distinct from the body was foreign to her1 she could not conceive of a future life apart from resurrection of the body40 ,still later1 in the ,talmud1 the conception of a future life is clothed with details4 ,paradise is depicted as a region filled with sweet odours1 while hell is an unclean place1 thick with mire and smoke4 ,according to the ,talmud1 in the life beyond the grave1 8there is neither eating nor drinking2 the good sit there with crowns on their heads and see ,god in bliss40#afi ,at the date of the ,cabalistic philosophy1 the ,jews had embraced the doctrine of transmigration of souls1 and had come to believe that the spirit of ,adam had entered ,david and would pass on to the ,messiah4 ,some human souls passed into the bodies of animals1 into the leaves of trees1 or even into stones4 ,it is plain that the idea of a future life was a part of the ,jewish religion4 ,it has been said1 also1 that the idea of a future life was absent from the religions of the ,chinese4 ,bchner1#agj for instance1 who came to be almost the official representative of the materialism of the second half of last century1 asserts that 8,buddhism1 that famous religion1 the most widespread and one of the most ancient1 which counts among its followers nearly a third of the inhabitants of the earth1 ignores completely the immortality of the soul40 ,haeckel1 also1 in the 8,riddle of the ,universe10 a volume that sums up the materialism of the end of the last century1 makes a similar statement4 8,the higher oriental religions include no belief whatever in the immortality of the soul2 it is not found in ,buddhism1 the religion that dominates #cj per cent4 of the entire human race2 it is not found in the ancient popular religion of the ,chinese1 nor in the reformed religion of ,confucius which succeeded it40#aga ,this question demands a somewhat closer investigation4 ,it has been thoroughly proved that the basis of the ancient religion of the ,chinese was no more than an extreme development of ancestor-worship4 ,every important event in family affairs was accomplished 8in the presence of the ancestors40 ,it was a bond with relatives beyond the grave4 ,as in other cases of animism and ancestor-worship1 meats were offered to the dead1 and objects were buried with them to be of service to them4 ,according to ,a4 ,rville1#agb the ,chinese as a whole 8fully recognised the conception of personal survival after death2 if there were no other reason for stating this1 it would be enough to point out that offerings of real food would be incomprehensible1 if made to persons supposed to be non-existent or reduced to complete unconsciousness40 ,as they offer to the dead1 food and clothing and precious things1 it is plain that the ,chinese think of life beyond the grave as not very different from this life4 8,the dead maintain their interest in the affairs and persons and food that was familiar to them40 ,as the idea of immortality became developed further1 the ,chinese modified their customs4 ,instead of offering to the dead material objects1 as is still done by many peoples1 they came to substitute emblems4 8,houses and clothing and food imitated in paper1 and dolls of paper and straw to represent slaves1 are burned1 so that the spiritual forms of these objects may be offered to the spirit they wish to honour40#agc ,one of the chief motives of ancestor-worship is fear lest the dead1 if neglected1 may visit their wrath on the living by sending plagues and pestilence upon them4#agd ,the worship of the dead had laid hold of the ,chinese so firmly that even ,confucius1 notwithstanding his intelligence and scepticism1 paid it a large tribute4 8,confucius the philosopher10 said ,rville1 8regarded it as a duty to offer to his ancestors the gifts of food that princes had sent to him desiring to honour him40#age ,confucius and his followers were reticent and ambiguous in their references to a future life1 but that attitude did not prevent them from 8observing the customs and ceremonies as carefully as if they had had a confident faith in the immortality of the soul40#agf ,although ,lao-tseu himself believed neither in heaven nor hell1 and professed the most rationalistic views1 his disciples none the less accepted the doctrine of immortality1 and even came to believe in rewards and punishments after death4 ,the followers of ,lao-tseu1 the ,taoists1 devoted themselves specially to the problem of immortality4 ,they made efforts to discover an elixir that would be capable of prolonging earthly life to eternity4 8,one of the chief claims of ,taoism10 wrote ,rville1 8was the possession of a specific against death4 ,it was true that they admitted this to be not only very difficult to obtain1 but still more difficult to employ4 ,however1 if certain rules were observed strictly they were at least confident of great prolongation of life4 ,it was only the very few ,taoists who had reached perfection who could hope to pass into the better world without being subjected to the pains of death40#agg 8,and so some of the masters of ,taoism1 such1 for instance1 as ,chang-,tao-,ling1 ascended to heaven without dying1 by climbing a lofty peak and vanishing into the skies40#agh ,the ordinary ,taoists accepted fully the idea of immortality4 ,they 8taught the doctrine of purgatory for those who were not evil4 ,to arrive at this1 ,lao-tseu simply expanded and applied to mankind generally an idea that was already familiar to him1 the conception of the transmigration of one soul through several successive bodies4 ,by means of such expiatory transformations1 a man who had not reached it directly through the holiness of his life1 could attain the immortality of genii and the blessed40#agi ,it was believed for long that the ,taoists1 following the teaching of their master1 did not recognise a hell4 ,but this opinion has had to be abandoned1 because the 8,taoist clergy have provided1 in the temples dedicated to the tutelary deities of their cities1 paintings illustrating the torments prepared for the guilty by the ten courts of justice that sit in the depths of an ocean hidden in the interior of the earth40#ahj ,clearly then1 many ,chinese1 both ,taoists and followers of ,confucius1 believe in the existence of a world beyond the grave4 ,however1 the denial of immortality has been ascribed to ,buddhists in particular4 ,buddha accepted the ,brahmanist doctrine of transmigration of the soul4 ,this has been established clearly on the evidence of several documents of admitted authenticity4 ,orthodox ,buddhism is somewhat vague on the immortality of the soul4 ,buddha himself avoided making a decisive statement on this matter4 ,in such circumstances 8those who were terrified at annihilation1 and who could not give up the hope of eternal happiness1 interpreted the silence of ,buddha according to their own desire1 and inferred that he did not forbid them to hope40#aha ,there are many instances of the evasions of ,buddhist teachers when they were pressed with this disturbing question4 ,pasnadi1 the king1 once met ,khm1 the nun1 a disciple of ,buddha1 renowned for her wisdom4 ,the king put to her the following question3 8,does the ,perfect ,one 7,buddha7 exist after death80 8,the ,sublime ,one1 ,o great king1 has not revealed to us the existence of paradise beyond the grave40 8,then the ,perfect ,one exists no longer now that he is dead1 ,o reverend lady80 8,neither1 ,o king1 has the ,sublime ,one revealed that ,he who is perfect does not exist now that ,he is dead40 8,am ,i to believe1 then1 ,o reverend lady1 that the ,perfect ,one still lives1 although ,he is dead1 and at the same time does not live8 ,am ,i to believe1 ,o wise lady1 that the ,perfect ,one being dead1 neither exists nor does not exist80#ahb ,take again the mode in which ,soumirmit1#ahc 8the son of a god1 and surrounded and preceded by a crowd of gods10 worshipped ,bouddha 7,tathgata73 8,thou art the physician1 skilful to save1 and who givest the gift of life everlasting40 ,the ,buddhists1 as they were not given clear doctrines on this subject1 very naturally followed their inclinations by accepting the idea of life beyond the grave4 ,and certainly ,buddhism does not teach annihilation of the body after death1 although this has been lightly taken for granted4 ,on the contrary1 it is so persuaded of survival after death as being the rule1 that it grants only to rare and elect souls the privilege of at length laying down the burden of continuous life4#ahd ,the ,chinese ,buddhists retained the fundamental conceptions of the ancient religion of their land and continued to worship their ancestors and to seek the readiest path to immortality4 ,they soon came to transform ,nirvna into paradise1 and to inculcate in the ,chinese race the doctrine of future rewards and punishments4 8,the ,buddhist monasteries in ,china for the most part possessed a set of little rooms1 in which there were depicted1 in vivid colours1 crowded scenes from the eighteen hells of tribulation and lamentation4 ,for there exist under the earth eight hells filled with the torments of fire1 and ten with the equally terrible horrors of ice40#ahe ,the paradise of the ,chinese ,buddhists1 or ,ni-pan 7,land of the ,pure71 is a region abounding in 8gold and silver1 and precious stones4 ,rivers of crystal run on golden sands covered with splendid lotus-flowers and traversed by delightful paths4 ,lovely music is always to be heard4 ,three times a day a shower of blossoms falls4 ,there are to be seen there gorgeous birds1 pheasants1 and parrots1 and many others2 and these1 every quarter of an hour1 in a choir of melodious voices1 trill out the beauties of religion and recall to their hearers the ,buddha1 ,dharma1 and ,sungha4 ,these are some of the wonders prepared for those who are born again after death4 ,into that land neither sin nor any evil enters40#ahf ,i need no longer accumulate details to show the falseness of the view that a third of humanity profess materialism to the exclusion of any belief in survival after death4 ,on the other hand1 it is quite certain that the vast majority of mankind is convinced that death puts no definite term to existence1 and that this life is no more than a passing stage leading to a life to come4 ,however1 although many simple races believe that the future life is merely a continuation of this life1 the more subtle-minded races present the future life as filled with delights for the good and with torments for the wicked4 ,such an idea of the next world1 which is very generally accepted1 is probably the basis of religions4 ,from it have come the conceptions of supreme beings and divinities ,many facts go to show that the primitive gods were no other than the relatives and ancestors of the living1 now dead1 yet living in another world and ruling the affairs of this world4 ,wicked ancestors became transformed into evil spirits1 while good ancestors became mild and benevolent deities4 ,very many peoples offer prayers to their ancestors and treat them as gods4 ,the ,kaffirs pray and sacrifice to their dead relatives1 believing that the spirits of the dead haunt their late dwelling-places1 and1 according to their characters1 help or torment their descendants4 ,as they are able to cause good or evil after death1 these play the part of gods4 ,but1 as ,lubbock points out 78,origin of ,civilisation071 it must be remembered that the god of a savage is only a being like unto himself1 although probably rather more powerful1 and ,i shall show that there are many intermediate stages between true gods and mere dead parents whose malice is to be feared1 or whose kindness is to be supplicated4 ,the ,north ,american ,indians#ahg pray to the spirits of their forefathers for good weather or luck in hunting1 and fancy when an ,indian falls into the fire that the ancestral spirits pushed him in to punish neglect of the customary gifts1 while the natives of ,louisiana are said to have even gone so far as to build temples for dead men4 ,in ,polynesia 8at ,tanna1 the gods are spirits of departed ancestors1 aged chiefs becoming deities after death1 presiding over the growth of yams and fruit-trees1 and receiving from the islanders prayer and offerings of first fruits40#ahh ,in the ,malay ,islands 8the souls of deceased ancestors are looked to for prosperity in life and help in distress40 ,in ,africa ancestor-worship is well developed4 ,the ,zulu warriors1 8aided by the amatongo1' the spirits of their ancestors1 conquer in the battle4 ,even the little children and old women1 of small account in life1 become at death spirits having much power1 the infants for kindness1 the crones for malice4 ,but it is especially the head of each family who receives the worship of his kin40#ahi ,the ,zulu adores his father1 when he is a chief1 above all others1 and is convinced that a father remembering his love for his children1 will not forget them when he is dead4 8,the ,zulu follows up the doctrine of divine ancestors till he reaches a first ancestor of man and creator of the world1 the primeval ,unkulunkulu40#aij ,so great is the number of instances that it is too difficult to choose from them4 ,the fundamental idea is always identical1 although details and accessories vary1 as one passes from the hardly idealised relatives of negro tribes and goes progressively to the 8,father ,almighty1 ,maker of heaven and earth0 of the ,nicene ,creed4 ,the conception of a future life in the form of immortality or some kindred state1 associated with the conception of many gods or of one ,god1 has been developed to satisfy the craving for life and to combat the fear of death1 that is to say1 to defeat the greatest contradiction in the constitution of man4 ,i must now inquire how far the different religions have been successful in this object4 ,many primitive races have absolute faith in the tenets of their religion1 and believe in the promise of life beyond the grave as in a certain fact4 ,thus the aborigines of the ,fiji islands are convinced that they will be born again1 in another world1 in the exact condition in which they leave this life2 and so they wish to die before being afflicted with any infirmity4 ,as it is very difficult to reach old age without being the victim of some illness or infirmity1 when a man feels the approach of age1 he tells his children that the time has come for him to die4 ,if he himself fails to give this notice1 the children undertake the duty4 ,a family council is called1 the day is appointed1 and the grave made ready4 ,the old man is allowed to choose between being strangled and being buried alive4 ,the following instance will show the strength of a belief in life to come4 ,hunt1 an ,english traveller1 quoted by ,lubbock1 received a visit from a young native of ,fiji1 whose purpose was to give an invitation to the funeral of his mother which was to take place next day4 ,mr4 ,hunt accepted the invitation and joined the procession1 but as he was surprised to see no dead body1 inquired about it from the son4 ,the son pointed out his mother1 walking in the procession and as gay and animated as any of the others4 ,mr4 ,hunt stated his surprise1 and asked why he had been deceived by being told that the mother was dead1 when she was plainly as much alive and as well as any one else4 ,he received the reply that the death festival was about to be celebrated2 that presently they would bury her2 that she was old1 and that his brother and he1 thinking that she had lived long enough1 and should be put to death1 had obtained her cheerful consent4 ,this case is far from being solitary1 because many villages have been described as containing no inhabitants of a greater age than forty years1 all those older having been buried4 ,it is not difficult to understand that death should have no terrors for persons possessed of a faith as strong as this4 ,the ,american ,indian1 according to ,lubbock1 has very little fear of death4 ,he does not fear transference to a realm in which1 as he has been told all his life1 there is no sorrow and abundance of joy4 ,i know a case of a young girl of the ,catholic faith who believed so firmly in the joys of ,paradise that1 when stricken with a mortal illness1 she awaited death with a great impatience4 ,before she died1 she cried out that 8already she could see the beautiful flowers and hear the sweet music of the birds that fill heaven40 ,but it is rare to find faith so strong in such a case4 ,more often faith is not strong enough to subdue the fear of death1 and in proof of this ,i may recall the instance of the clergyman already given4#aia ,stricken with an incurable disease1 he1 in spite of his religion1 underwent extreme agony1 and could not reconcile himself to the idea of death4 ,the fear of death showed itself so strongly in this case that ,i have chosen it as a characteristic instance of the feeling4 ,it is only with fanatics and simple or primitive persons that blind faith can subdue this instinctive fear4 ,for this reason1 since the most ancient times1 religions have sought out something more than the promise of paradise to mitigate this chief disharmony of our nature4 ,in this connection the doctrines of ,buddha are those most interesting4 ,here ,i shall not deal with that modified and transformed ,buddhism1 in which1 as ,i have already shown1 there was a return to the doctrine of future life1 with its hell of torments and heaven filled with delights4 ,buddha made no reference to the great blot on human life4 ,his doctrine1 in its original form1 was extremely pessimistic4 ,take1 for instance1 some of his sayings on this subject3 8,miserable in truth is this world1 in which there is beginning1 birth1 growing old1 death1 disappearance and renewal4 ,but we know not how to escape from this world1 full of horror though it be4 ,alas1 because of old age1 illness1 death1 and their like1 we know not who shall put an end to this world1 which is so full of horror4 ,to all who are1 there comes old age1 and illness1 and death1 and their like40#aib ,when the ,buddha came upon the sorrows of the world1 as ,i have already described 7p4 #aai71 he reflected as follows3 8,woe upon youth1 threatened by old age6 ,woe upon health1 which so many maladies destroy6 ,woe upon the life of man1 which lasts but a little space6 ,woe on the temptations of the flesh1 which lure the heart of the wise6 ,would that there were neither old age nor illness1 nor death and the pains of death1 which come from the five elements of life 7,skandhas76 ,would that there were neither old age nor illness nor death1 which are for ever bound up together6 ,nevertheless1 when ,i return again ,i shall consider deliverance40#aic ,having pondered for many days on these problems1 ,buddha thought that he had discovered the only solution1 and taught men resignation4 ,when a man was young he would ask of his father3 8,lord1 would that old age would never come upon me1 and that ,i should keep for ever the warm colour of my youth2 that ,i should be always filled with health1 and that no disease should come near me2 that my life should be prolonged for ever1 and that death should pass me by6 ,such an one later on must learn to give up these longings40#aid ,in his famous 8,sermon at ,benares10 ,buddha gave in brief the outlines of his doctrines in the following words3 8,hear1 oh monks6 the holy truth of the springs of sorrow6 ,sorrow is born of lust of life1 that drags us from incarnation to incarnation1 and of pleasure and desire1 which seek their fulfilment hither and thither2 the lust of pleasure1 the lust of life1 the lust of power4 ,hear1 oh monks6 the holy truth of the conquest of sorrow2 it is the killing of this lust by the utter abandonment of desire1 the giving up of all desire1 the forgetting of all desire1 the freeing of the body of all desire1 until there is no place left for desire40#aie ,in such a spirit of resignation1 ,buddha became himself a monk1 and lived according to the strict rules of the pure life that he himself had laid down 78the belief pure1 the will pure1 the language pure1 the deeds pure1 the means of livelihood pure1 the study pure1 the attention pure1 the meditation pure074 ,however1 he did not find many kindred souls to follow the same precepts4 ,buddhism soon moved away from these original tenets1 and became a religious doctrine of the ordinary kind4 ,we are inclined to associate with ,buddhism the doctrine of ,nirvna1 as if the latter were the goal to which human life should be directed4 ,many philosophers1 and the pessimists chief among them1 naturally with ,schopenhauer at their head1 have adopted ,nirvna as the goal of mankind1 as they see the world4 ,however1 the word ,nirvna has had many interpretations put upon it1 the which is less surprising as ,sanscrit scholars differ4 ,i do not intend to join in the discussion1 as ,i myself am not acquainted with ,sanscrit1 upon which the argument must be founded4 ,however1 ,i cannot pass it by without comment on the pretext that it has not yet been settled definitely by specialists1 as it is the case that many thinkers regard ,nirvna as the goal of human existence4 ,for long ,nirvna was represented as a sort of blank1 in which there was no display of any mental operations4 ,max ,mller1#aif the celebrated ,oxford professor1 opposed this interpretation on the ground that1 according to him1 in 8all passages of ,buddhistic origin in which ,nirvna occurs there is nothing to betoken annihilation4 ,most of these passages1 if not all of them1 would be quite unintelligible if we were to replace in them the word ,nirvna by the word annihilation40 ,many other specialists share this view1 and cannot agree that the goal of human life was to be annihilation4 ,rhys ,davids1 for instance1 thinks that ,nirvna is to be interpreted as a tranquillity of the soul1 possible of achievement in this life1 and that the word is best translated by the term 8sanctity40 ,according to him1 ,nirvna does not mean extinction or annihilation1 but rather freedom from the great passions1 such as envy and hate4 ,pfungst#aig agrees with ,max ,mller2 he is convinced that the first adepts of ,buddha could not have conceived of ,nirvna as extinction4 ,dahlmann#aih on the other hand1 tries to prove that ,nirvna in its primitive signification implied the abolition of the will to live1 and really corresponded to annihilation4 ,i must add1 however1 that ,nirvna did not occupy a place in ,buddhism so important as has been ascribed to it by several commentators4 ,in many of the ,buddhist authorities mention of ,nirvna is only accidental4 ,in the 8,lalita ,vistara10 for instance1 the word occurs very seldom1 and then only in unimportant connections4 ,however1 the latter document contains a good deal that serves to explain the conception of ,nirvna4 ,when the young ,buddha1 still very exacting1 asked his father to obtain for him perpetual youth1 health1 life everlasting1 and freedom from death1 he added the following words3 8,lord1 if you cannot give me these four gifts1 at least bring it about that after this life ,i shall have no more metempsychoses40#aii ,as ,i have already stated1 ,buddhism had embraced the ,brahmanistic doctrine of transmigration of souls4 ,according to the legend1 before his birth as a prince1 the ,buddha had passed hundreds of earlier existences4 ,his soul had been the soul not only of fifty-eight kings1 but of eighteen monkeys1 four horses1 four snakes1 three lizards1 two fish1 and of other creatures4#bjj ,such continual transferences of the soul to so many different animals was a source of perplexity and sorrow to believers4 ,it was natural that a great thinker like ,buddha should have conceived the desire of sparing himself and his faithful followers so many transmigrations4 ,he thought of these rebirths as a great evil1 from which a pure life might set one free4 ,in the poetical language of the ,hindoo ,buddhists1 metempsychosis was compared to the ocean2 the waves that change from moment to moment were the continual rebirths2 our temporary body was the foam of the crests of the waves1 while ,nirvna was the opposite shore4 ,he who reaches ,nirvna would never again plunge into the great sea of ,sangsra4 ,in a passage quoted by ,rhys ,davids1 and ascribed to ,kma ,sutta1 it is stated expressly that 8the sea is an image of the ,sangsra or transmigrations1 while ,nirvna is an island upon it4 ,once the shores have been reached1 a soul will no longer be plunged in the waves of the ocean1 and will be freed from the successive births of metempsychosis40 ,in other words1 to avoid being tormented after death by perpetual rebirths1 some of which may be humiliating1 it is necessary to live a pure life and so to secure repose or ,nirvna4 ,nirvna is by no means the cessation of all consciousness1 but merely the end of transmigrations4 ,from such a point of view1 it is possible to interpret all1 or at least nearly all1 the passages in which ,nirvna is spoken of4 ,when he was old and full of disease and afflicted with grievous pain1 ,buddha1 being at the point of death1 thought of his disciples and called them to him and said3 8,it is not meet that ,i should enter ,nirvna without having spoken with those who have cared for me1 without speaking to the community of disciples4 ,by the force of my will ,i shall subdue this disease and hold the life within me40 ,some time afterwards1 the reverend ,ananda went to ,buddha and spoke to him1 saying amongst other words as follows3 8,the ,sublime ,one will surely not enter into ,nirvna ere he has made known unto the community of disciples his wishes regarding them40 8,growing more and more feeble1 the spirit of ,buddha passed from ecstacy to ecstacy without ceasing1 and knew every delight2 then he entered into ,nirvna4 ,and the earth trembled1 and thunder rolled across the skies40#bja ,it is clear that in this passage ,nirvna was associated with death4 ,but it was with the death of a saint who had lived a pure life4 ,metempsychosis would not be inflicted on him1 and he would enjoy repose4 ,it is probable that the term ,nirvna later on came to be applied to the state of mind of a saint who1 by living the pure life1 would avoid transmigration after death4 ,as the importance of ,nirvna lies in its contrast with metempsychosis1 it is easy to see why the precise state of mind involved in it has not been described exactly4 ,however1 a survey of the ,buddhistic writings makes it plain that at least ,nirvna was not associated with annihilation4 ,in this respect ,max ,mller's verdict must be taken as correct4 ,buddha's attempt to remedy the ills of human life1 then1 lay in a complete renunciation of all the joys and pleasures of life1 and in perfect resignation4 ,the mere fact that primitive ,buddhism did not persist1 but rapidly passed into an ordinary religion1 is sufficient proof that ,buddha did not achieve his purpose4 ,it was the promise of a life to come that attracted so many men and spread ,buddhism over so large a part of the earth4 ,however1 this faith has been able to maintain itself only in certain strata of society to which the rationalistic conception of the mental processes has not penetrated4 ,since the awakening of the scientific spirit in ,europe1 it has been recognised that the promise of a future life has no basis of fact to support it4 ,the modern study of the functions of the mind has shown beyond all question that these are dependent on the functions of the body1 in particular of those of the central nervous system4 ,a slight lowering of the rate of the circulation of the blood1 a fleeting anmia of the brain1 at once arrests consciousness1 that is to say1 the fundamental sensation of the individual mental life4 ,ansthetics1 used in doses so small that they do not influence certain parts of the nervous system1 as1 for instance1 those that control the heart and lungs1 completely abolish consciousness4 ,persons who are put under chloroform for surgical purposes fall into a state of absolute unconsciousness4 ,sometimes1 after undergoing painful sensations1 especially sensations of oppression1 the patients imagine themselves to be in rapid motion1 and in a few moments have the sensation of falling into an immense gulf1 after which comes nothingness1 the annihilation of sensations and of consciousness4 ,in other cases1 patients1 without any sensation of catastrophe1 lose all idea of reality1 and every psychic and sensorial function is abolished4 ,such states are very closely similar to death1 which indeed is the result1 in certain rare instances1 of the ordinary process of being chloroformed4 ,neither the narcosis produced by chloroform nor that produced by any other form of ansthetic1 affords any particle of ground for the view that there is consciousness in any form apart from the body4 ,the action of morphine sometimes brings about a strange current of happiness and an apparent weightlessness of the body2 but here again there is no suspicion given as to the existence of any mental phenomena apart from the body4 ,consciousness of personality is of supreme interest from the point of view of personal immortality1 and this mental phenomenon develops only slowly and progressively in an infant4 ,this fact1 again1 like the facts of narcosis1 shows the dependence of consciousness on the action of the bodily organs4 ,just as our consciousness comes out of nothing in the first months1 or years1 of our life1 so it will pass into nothing at the end of our life4 ,mental disease confirms this conclusion1 and it1 too1 gives no ground for the belief in a survival of the mind after death4 ,certain internal sensibilities in the depths of our organism survive our personal consciousness4 ,when the heart has ceased to beat1 and when the anmic brain is certainly incapable of personal consciousness1 some portions of the body may still retain vitality4 ,the muscular fibres are still able to contract when they are stimulated1 and the white corpuscles of the blood can still exhibit their specific movements4 ,it is certain1 moreover1 that these white corpuscles possess a specific sensibility1 and1 by a sort of sense of taste1 respond to the kind of environment that surrounds them4 ,our consciousness1 however1 is absolutely out of touch with the sensations of these globules1 which1 however1 none the less are part of our organism4 ,it happens1 therefore1 that in certain diseases1 the white corpuscles1 stimulated by the presence of particular substances1 perform extensive movements of migration within our bodies4 ,such migration is quite outside the sphere of consciousness4 ,the corpuscles1 directed by their sensibility1 are in constant pursuit of microbes that have entered the body1 and yet these actions1 too1 are not made known to our consciousness4 ,in the same fashion1 the thousands of active spermatozoa in the male organs and the ova in the female possess specific sensibility4 ,these reproductive elements contain the germ of individual consciousness1 but it is not until they have developed into the new generation that it is possible to impute to them individual consciousness1 and the organism that shelters them has no idea of what it harbours4 ,the sensibility of the white corpuscles and of the many other cells composing our body1 although certainly a reality1 has no part in the absolutely special sensation that we call individual consciousness1 and which is all we think of in wishing to escape death4 ,the idea of a future life is supported by not a single fact1 while there is much evidence against it4 ,the phenomenon of intercommunication across a distance1 sometimes called telepathy1 may be actual1 but affords no support to the conception of the existence of souls apart from bodies4 ,it may be that emanations are given off by certain organs1 and that these are capable of being appreciated by the organs of another body at a distance2 but1 even if such were the case1 we should have to deal simply with other bodily functions4 ,moreover1 the supposed phenomena that fall within this category are so rare1 so difficult to observe1 and so obscure1 that no certain argument for the continuance of existence after death can be deduced from them4 ,it is easy to see why the advance of knowledge has diminished the number of believers in the persistence of consciousness after death1 and that complete annihilation at death is the conception accepted by the vast majority of enlightened persons4 ,apart from their chief function of consoling men for the inevitability of death1 religions have concerned themselves with some of the results of other disharmonies of the human constitution4 ,from time immemorial they have claimed the direction of diet1 the control of the reproductive functions and the prevention or cure of all kinds of disease4 ,the dietary regulations given by the religions are familiar4 ,even at the present day1 the cookery of many races is regulated by their religion4 ,the ,jewish diet1 notably1 is regulated by the ,mosaic law1 down to the most minute detail4 ,for instance1 it was forbidden to eat the blood of animals4 ,moses commanded3 8,notwithstanding1 thou mayest kill and eat flesh in all thy gates1 whatsoever thy soul lusteth after1 according to the blessing of the ,lord thy ,god1 which he hath given thee2 the unclean and the clean may eat thereof1 as of the roebuck1 and as of the hart4 ,only ye shall not eat the blood2 ye shall pour it on the earth as water40#bjb ,later on3 8,only be sure that thou eat not the blood2 for the blood is the life2 and thou mayest not eat the life with the flesh40#bjc 8,thou shalt not eat it1 that it may go well with thee1 and with thy children after thee1 when thou shalt do that which is right in the sight of the ,lord40#bjd ,the ,books of ,moses also contain receipts for the cooking of certain meats4 8,eat not of it raw1 nor sodden at all with water1 but roast with fire1 his head with his legs1 and with the purtenance thereof40#bje ,it has been suggested that these rules were founded on ideas of hygiene in consonance with the results of modern science4 ,some of them1 it is true1 such as the prohibition of uncooked or partially cooked meat1 are confirmed by our modern knowledge4 ,but the greater number of the ,mosaic rules1 as1 for instance1 the prohibition of the consumption as food of blood or the flesh of pigs or hares and so forth1 are in direct opposition to a modern knowledge of hygienic diet4 ,religious cookery has no more than a historical interest4 ,the religions have been greatly occupied with the functions of the reproductive organs4 ,most of the founders of the great faiths have paid a keen attention to the disharmonies of this side of our constitution4 ,they became persuaded of the merit of abstention1 which they practised themselves and preached to others4 ,buddha1 after devoting his youth to all the pleasures and not being satisfied1 passed to absolute asceticism4 ,he and his adepts formed an order of monkhood1 on which an absolute celibacy was imposed4 ,if a member of the order had intercourse with a woman1 he was considered to be as guilty as a murderer or a thief4 ,in the ,buddhist rules framed even for laymen1 8sexual intercourse outside marriage was forbidden1 on the ground that it was degrading40#bjf ,the views of the ,christian religion on sexual matters are well known4 ,the leaders of ,christianity abstained from sexual intercourse and recommended their conduct to others4 ,st4 ,paul more than once affirmed his own continence4 8,for ,i would that all men were even as ,i myself2 but every man hath his proper gift of ,god1 one after this manner1 and another after that4 ,i say therefore1 to the unmarried and widows1 ,it is good for them if they abide even as ,i2 but if they cannot contain1 let them marry1 for it is better to marry than to burn40#bjg ,the religions of savage races are equally concerned with the reproductive functions4 ,there are many extremely strange facts known concerning this matter1 and among such ,i may mention that the ,sandwich ,islanders have a deity who presides at abortions4 ,this god is made in the form of an elongated wooden instrument1 and is known as 8,kapo40 ,the upper part of the deity is shaped into a grotesque head1 while the lower portion terminates in a point and serves to induce abortion by entering the uterus and rupturing the ftal membranes4#bjh ,many other idols are used by savages as protections against disease4 ,ploss-,bartels1#bji in his treatise on 8,medicine among ,primitive ,races10 has described a large collection of talismans of this kind4 ,the ruling idea in the manufacture of these is that diseases are due to the presence of evil spirits1 who are to be scared away as soon as possible4 ,the ,goldi of ,siberia construct straw or wooden figures of men and animals to absorb the spirits of diseases4 ,the ,guilaks make wooden human figures1 on the breasts of which are fashioned images of toads4 ,these talismans are used as remedies for diseases of the chest and stomach4 ,in higher forms of religion there remain abundant traces of such notions4 ,even ,martin ,luther declared that disease was supernatural in origin4 8,behold a matter on which there is no room for doubt10 he stated1 8and that is that the plague1 fevers1 and other diseases are the work of the devil40 ,a number of religious ceremonies were specified as the best remedies for diseases4 ,the plague has left many deep marks on human history1 and it is natural that a malady so terrible should have attracted serious attention4 ,it was usually attributed to divine wrath1 which was to be appeased by purification and sacrifice4 ,human beings were slain on altars to appease the wrath of ,god and to lessen the mortality from plague4 ,such religious customs have disappeared almost completely with the advancing culture of man1 but traces of them survive and become apparent on occasions4 ,quite recently1 when the ,king of ,england1 ,edward ,,vii41 was afflicted with an abdominal suppuration1 he was given the assistance of the most highly skilled modern surgery1 but at the same time special services were held in the churches to aid the cure of the royal invalid4 ,every one has now come to regard such events as mere relics of old customs without intrinsic importance4 ,hygiene in the kitchen and the prevention of disease are no longer under the control of religion1 but are regulated on scientific knowledge obtained by the experimental method4 ,i need pay no further attention to these matters4 ,however1 religion is still occupied with the problem of death4 ,the solutions which as yet it has offered cannot be regarded as satisfactory4 ,a future life has no single argument to support it1 and the non-existence of life after death is in consonance with the whole range of human knowledge4 ,on the other hand1 resignation as preached by ,buddha will fail to satisfy humanity1 which has a longing for life1 and is overcome by the thought of the inevitability of death4 ,it was to be expected that in such a state of affairs philosophers would have sought an issue from the dilemma4 ,certainly many philosophical theories have been propounded to explain life and death4 ,as the subject is of extreme importance ,i shall reserve a chapter for it4 ,,chapter ,,viii ,,attempts ,,in ,,systems ,,of ,,philosophy ,,to ,,remedy ,,the ,,ills ,,arising ,,from ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution ,some philosophical systems are in intimate union with religions--,ideas of ancient philosophers on the immortality of the soul--,the teaching of ,plato--,the scepticism of ,aristotle--,the ,stoics--,cicero1 ,seneca1 ,marcus ,aurelius--,modern philosophical systems--,pessimism and its origin--,lord ,byron--,theories of ,schopenhauer and ,hartmann--,mailaender's philosophy of deliverance--,criticisms of pessimism--,max ,nordau--,ideas of modern thinkers on death ,systems of philosophy are closely attached to religious doctrine4 ,buddhism1 for instance1 originated in a philosophic theory which acquired a religious character in the hands of the followers of ,buddha4 ,similarly1 many systems of philosophy are merely religious dogmas which it has been attempted to support by rational argument apart from supernatural revelation4 ,the idea of life beyond the grave has long since furnished one of the principal bases of various philosophic doctrines1 the ultimate object of which was to solve the problem of death4 ,ancient philosophy is full of such4 ,plato describes the tragic death of his master ,socrates1 and in connection with it expresses very clearly his ideas upon death4 ,he puts these words in the mouth of ,socrates in the 8,phaedo03 8,far from being depressed by the death of a friend1 ,i felt1 on the contrary1 that he was to be envied2 as ,i witnessed his attitude1 and listened to his words1 and noticed the courage with which he faced death1 ,i became convinced that he did not quit this life without some divine support that drew him towards another world in which he would find the most perfect happiness man could wish40 ,plato attributes to ,socrates a very definite view as to future retribution3 8,in truth10 said ,socrates1 8if ,i did not expect to find in another life gods at once good and wise1 and men better than those of this life1 it would be foolish of me not to be disturbed by the approach of death4 ,but ,i know that ,i look to finding myself among just men4 ,i do not fear to die1 because ,i am confident that something still remains after this life1 and that1 according to the old belief1 the good will be treated better than the bad40 ,as such views were not derived from a body of revealed truth1 it was necessary to support them by reasoning4 ,plato therefore went on to try to convince us of the immortality of the soul by speculative hypotheses4 ,he recalled the ,pythagorean doctrine of metempsychosis1 and suggested that the souls who had abandoned themselves to injustice1 tyranny1 and plunder would pass into the bodies of wolves and hawks and falcons1 for souls of that nature could not go elsewhere2 while the souls of those who had practised the social and civic virtues known as temperance or justice1 would inhabit the bodies of peaceful and gentle creatures such as bees and ants1 or would even enter other human bodies and again become good men4 ,plato referred also to the law of contrasts in support of his theory4 8,as the most strong often springs from the feeblest1 or the most swift from the slow1 so life gives rise to death1 and from death life springs40 8,from that which is dead10 said ,socrates1 8is born all that lives and has life4 ,and so our souls after death pass to the infernal regions40 8,as we must grant that the dead are born from the living as much as the living from the dead1 it is plain that the souls of dead men exist somewhere1 whence they may return to life40 ,by such arguments ,plato tried to prove the immortality of the soul1 the fundamental basis of his philosophy1 and put them in the mouth of his master ,socrates on his deathbed4 ,in the dialogue he tried to refute all kinds of objections4 ,but1 in spite of the assurance with which he formulated his doctrine1 there may be seen underlying the argument a note of doubt1 and it is just this that distinguishes philosophy from religion4 ,it is evident that the whole of ,plato's system was the result of an effort to solve the problem of death4 ,again and again he said that the true philosopher lived only to be ready to die2 that being so1 he declared it to be childish for men at the last to shrink from what they had so long been making ready for4 ,it was himself that ,plato wished to convince of a future life4 8,i do not seek10 he said1 8to persuade all those who are here of the truth of what ,i say1 although to do so would greatly please me2 what ,i aim at is to convince myself4 ,behold me1 dear friend1 in pursuit of an argument that1 as you see1 interests me deeply2 if what ,i say turns out to be true1 it is good to have believed it1 and if there be nothing after death1 at least ,i have gained this1 that while ,i am still with you1 ,i am not borne down with grief40 ,the doubt which was only latent in ,plato was much more active in some other ancient philosophers4 ,aristotle#baj at one time admitted that part of the soul was immortal1 but that the other part was mortal4 ,the two parts came together at the beginning of a life and separated at its end4 ,later on1 however1 ,aristotle abandoned this theory of the immortality of the personal consciousness1 and argued strongly against the ,platonic theory of the immortality of the soul1 although1 however1 he still believed in the indestructibility of the 8rational spirit10 an immortal principle4 ,the ,stoics still further developed such a conception4 ,they held that besides the individual soul there was a universal soul1 a presiding influence in which all others had their being4 ,cicero1 again1 discussing old age and death1 tried to establish belief in a future life4 8,i am convinced10 said ,cicero to ,scipio and ,laelius1 8that your illustrious fathers1 who were so dear to me1 are still full of life1 and of the only life worthy of the name2 for the body is1 as it were1 our prison-house1 within which we must accomplish the tasks laid on us by necessity4 ,when ,i think of the activity of the human spirit1 its vast memory1 its prevision1 its store of art and knowledge1 and experience1 ,i am convinced in the depths of my being that an existence with such qualities cannot be mortal4 ,the soul is continually active1 and its activity comes not to it from without2 the soul is a self-supporting activity1 and cannot come to an end4 ,moreover1 as the soul is a simple substance1 unalloyed by any mixture of materials1 it can neither be divided nor made to perish40 ,by such arguments ,cicero sought to prove the immortality of the soul4 8,i will tell you10 he said1 8why old age1 so far from being grievous to me1 is full of delight40 ,but in the end1 he himself saw the weakness of his proof1 and the note of scepticism appeared in him more strongly than in his predecessors1 so that he came to say as follows3 8,if ,i am deceived as to the immortality of the soul1 ,i am deceived gladly1 and ,i would not have the belief torn from me while ,i live4 ,if1 when ,i am dead1 all feeling is arrested within me1 as some pretended philosophers hold1 at least ,i have not to fear that after my death they will come and mock me for my error40 ,scepticism becoming more and more definite1 belief in the immortality of the soul persisted only in the purely religious form4 ,philosophical systems freed themselves of it1 and replaced it by a vague form of pantheism4 ,seneca tried to support the thesis of immortality1 but one gets the impression strongly that there was no vigour in his belief4 ,he is content with poetry rather than with reason4 8,the events of this mortal life10 he wrote in one of his celebrated 8,letters10 8are the mere prelude of a better and more lasting existence4 ,as our mother's womb1 bearing us for nine months1 shapes us not to live there for ever1 but for our place in this world in which it places us1 with the strength to breathe this air and to withstand surrounding things3 so1 also1 the time that passes from our infancy to our old age is a preparation for a second birth4 ,another beginning and another world await us4 ,until then1 we could not endure1 save from afar1 the splendour of the heavens4 ,learn then1 ,o man1 to face without a shudder the decisive hour1 the last hour of the body1 but not of the soul4 ,what you see around you consider but as the furniture of an inn2 soon you are going further on4 ,the day that you dread as your last day is your birthday into immortality40 ,in the midst of these glowing visions1 however1 ,seneca is assailed by dark and gloomy thoughts4 8,yes10 he cried1 8all that is must perish2 death comes to every living thing4 ,every day1 every hour1 reveals to man the coming of death2 there is always some new lesson to remind him of the fragility he had forgotten1 and from a dream of eternity to turn his thoughts to the grave40 ,these heights and depths of spirit led ,seneca towards a new theory in which he gave a final expression of his views on the great problem of human existence4 8,all beings pass through definite stages2 they must be born1 grow and die4 ,the stars that we see revolving above us1 the earth on which we are carelessly scattered and which seems to us so solid2 all is threatened and all will come to an end4 ,old age comes on everything2 although the period is very different1 the same end comes to everything4 ,everything that now is will cease to be2 but for all that the world will not perish2 it will dissolve4 ,dissolution is destruction for us4 ,as a matter of fact we think of things only as they concern ourselves2 our degenerate soul1 incapable of detaching itself from the body1 sees nothing beyond that2 none the less we should endure the idea of the death of ourselves and of those near to us with a greater fortitude were we to realise that nature is a constant routine of birth and death1 that all composite bodies must dissolve1 that the dissolved substances reform1 and that the creative power of ,god displays itself in this cycle of change throughout the universe40 ,from such a final conception of the universe he draws the consolation3 8,a great soul should know how to obey ,god and submit willingly to the order of the universe4 ,if it be not for a better life that we are to quit this life1 if not to find a home in the skies more tranquil and more brilliant1 our souls1 free from suffering1 will return to the spirit that gave them birth and will mingle in the great all40 ,in other words1 abandoning the image of life after death that played so consoling a part in primitive beliefs1 philosophy became content to advocate resignation to the inevitable laws of nature1 and to console itself with the promise of a vague return to some universal1 eternal principle4 ,the conceptions of the ,stoics1 especially in the form presented by ,seneca1 found an ardent and brilliant exponent in ,marcus ,aurelius1 whose 8,thoughts0 are known to all the world4 ,he had much to say of the problem of death and of the attitude of the philosopher towards it4 8,death10 said ,marcus ,aurelius1 8like birth1 is one of nature's mysteries4 ,in the two are present the same elements3 in the one case in the phase of combination1 in the other in that of dissolution40 ,in death 8there is nothing repugnant to the essence of an intelligent being1 nor to the general plan of our nature40 ,but his ideas on death were vague4 8,death may perhaps be a dispersal or resolution into atoms1 or an annihilation in the sense of extinction or deplacement40 8,alexander of ,macedon and his mule-driver were reduced at death to the same condition1 that is to say they returned alike to the originating principle of the universe1 or one and the other were scattered as atoms40 ,although he was definitely a deist1 ,marcus ,aurelius was undecided as to the immortality of the soul4 8,if souls have not disappeared10 he said1 8how can the air contain the eternal generations of them80 8,remember well10 he said in another place1 8that that feeble and composite creature1 your soul1 will one day resolve into its atoms2 the faint spark of life will be extinguished1 or be assigned to some other dwelling-place40 ,clearly enough1 there was no consoling hope of a future life to be derived from these halting dubieties4 ,it was needful to replace by some other anodyne the belief that for so long had brought comfort to poor humanity4 ,marcus ,aurelius tried to counteract the fear of death by the following reflection3 8,to fear death is to fear either being deprived of all feeling or being subjected to some other kind of feeling4 ,but1 if we are deprived of all feeling1 we shall have no evil to fear2 if we are to find new kinds of sensations1 our existence will be different1 but still existence40 ,however1 he probably realised the weakness of such a consolation1 for he tried to link the problem of death with the general principles of human conduct4 ,as ,i mentioned in the first chapter of this volume1 ,marcus ,aurelius1 like many of the philosophers of antiquity1 held the view that man ought to live according to the dictates of human nature4 ,the theory recurs again and again in his 8,thoughts40 8,the fig tree lives according to its kind1 the dog like the dog1 bees like bees1 and man like man40 ,he expresses this view still more emphatically in the following words3 8,man must live in conformity with the laws of his nature40 8,no one will prevent you from living according to the laws of nature1 and nothing can happen to you that is not in accordance with nature's universal law40 8,neither hand nor foot can do that which is contrary to the laws of nature1 because the foot can only fulfil the functions of the foot1 and the hand those of the hand4 ,similarly with man1 to behave as a man is not to defy nature's laws1 because it is only fulfilling the functions of man4 ,and that which is not against nature cannot be evil40 ,being full of this theory1 ,marcus ,aurelius applied it to death1 which1 being a natural phenomenon1 was to be accepted without protest4 8,for1 after all1 nature forges the links and nature breaks them4 ,is she about to sever them8 ,very well1 let us then say farewell as if we were taking leave of our friends1 but let there be no tearing of the heart strings1 and let us go willingly1 and so avoid being dragged away4 ,this1 too1 is in accordance with the laws of nature40 8,philosophy10 according to ,marcus ,aurelius1 8is to await death peacefully1 and to regard it as merely the dissolution of the elements which compose the human frame4 ,such is the law of nature1 and whatever is in conformity with nature is not evil40 ,death1 being a phenomenon in conformity with nature1 must be submitted to4 8,do not abuse death10 advises ,marcus ,aurelius1 8but accept it with resignation1 as being in accordance with the will of nature4 ,do we not pass on from infancy to youth1 grow up1 and become tall and attain manhood8 ,do not our teeth come1 our beards grow1 and our hair turn white8 ,if we marry1 do we not beget children8 ,are not all such events in their due season1 and the work of nature8 ,death comes through the same agency4 ,it therefore behoves a wise man to approach death with neither anger1 repugnance1 nor contempt1 but to await it like any other operation of nature40 ,resignation1 then1 is what this form of philosophy amounts to4 ,not only must death be accepted as inevitable when it comes after a long life1 but even if it surprise us at an unexpected time4 8,he who dies after reaching the uttermost limits of human life10 says ,marcus ,aurelius1 8has reached no further than he who comes to a premature end4 ,it is the same in the end1 whether there are a hundred years to look back upon1 or whether there are only three40 ,in his book on ,marcus ,aurelius1 ,renan#baa compares his philosophy of resignation with the ,nirvna of the ,buddhists4 8,like ,jesus1 akya-,mouni1 ,socrates1 ,francis of ,assisi1 and three or four other wise men1 ,marcus ,aurelius was victor over death4 ,he could laugh at it1 because it had no longer any meaning for him40 ,but1 just as the theories of ,buddha became transformed into a religion which promised the immortality of the soul1 and as ,nirvna gave way to the ,paradise of the ,easterns with its delights1 so the sceptical resignation of ancient philosophy was vanquished by ,christianity with its promises of a future life and immortality4 ,thus1 in the course of the centuries1 philosophy has been drowned in the floods of sentiment and of religious notions1 and it has been a labour of ,sisyphus to restore reason to humanity4 ,there is the less need to follow the stages of this resurrection1 as1 in the end1 they come to little4 ,for long1 philosophical systems set themselves the task of supporting the dogmas of religion by arguments independent of divine revelation4 ,the gods were replaced by philosophy or by matter1 and an effort was made to solve the eternal and disquieting problem of death by proving the immortality of the soul4 ,the philosophers of the early renaissance of human thought accepted the chief religious dogmas as established truth4 ,plotin regarded the immortality of the soul as a self-evident truth that required no proof4 ,he argued against a resurrection of the body1 but accepted the transmigration of souls4 ,although ,spinoza had given up the conception of the immortality of the soul in the ordinary sense1 he accepted the ,aristotelian idea that 8the human spirit could not be destroyed absolutely with the body1 but left some eternal remnant40 ,death1 in his view1 was a kind of eternal life1 a merging with the absolute1 a return to the immortal and universal substance4 ,philosophers have exhausted themselves in the study of the foundations of human knowledge with the sole object of demonstrating the truth of religious dogmas4 ,in spite of his scepticism1 ,kant tried to prove the genuineness of human knowledge1 and to found on that a conviction of the future life and of the existence of ,god4 ,fichte set himself the same task1 but he was forced to recognise that 8immortality cannot be deduced from natural phenomena10 and that it 8is supernatural40 8,although we cannot understand the possibility of eternal life1 it still may be possible1 for it transcends human knowledge40 ,hegel reached a pantheistic conclusion and believed in the human soul being re-absorbed by the absolute4 ,these idealistic systems1 when they reached their final point1 provoked a reaction consisting in the rejection of all formulas based on speculation4 ,they were succeeded by a dogmatic materialism1 which in its turn gave place to a sceptical positivism1 or rather to a form of agnosticism4 ,granted the impossibility of belief in the immortality of the soul or in eternal life in any shape1 the philosophy regarding death was reduced to the stoical idea that our end is in harmony with the laws of nature1 and that it must therefore be accepted without protest4 ,resignation1 therefore1 in the fullest sense of the word1 became the watchword of human wisdom4 ,it was only to be expected that certain courageous and independent thinkers should not agree with this conclusion1 and attempt to discover some other solution of the great problem absorbing mankind4 ,thence arose pessimism1 the philosophic theory which became so prevalent during the last century1 and which claims so many adherents in the present day4 ,pessimism1 like belief in the immortality of the soul and the advocacy of resignation to the evils which beset humanity1 is the product of the ,east1 and ,india was probably its nursery4 ,a pessimistic view of life is a salient feature of ,brahminism1 but ,buddhism develops even more fully the doctrine that everything of this world is evil4 ,that 8life is made up of suffering0 is the inexhaustible theme which1 whether in the shape of philosophical argument1 or in the more attractive form of poetry1 the ,buddhist ,scriptures din ceaselessly in our ears4#bab ,in ,europe1 the lyrical poets introduced the pessimistic conception of the world1 attracted by its emotional appeal4 ,at the beginning of the nineteenth century1 ,byron struck this sad note1 and expressed the view in the clearest fashion1 that if we weighed our hours of joy against our days of pain1 we should perceive clearly that whatever our life had been it were better not have been4 ,in the following lines his conception of life is apparent3-- 8,our life is a false nature1--'tis not in ,the harmony of things1 this hard decree1 ,this uneradicable taint of sin1 ,this boundless ,upas1 this all-blasting tree1 ,whose root is earth1 whose leaves and branches be ,the skies1 which rain their plagues on men like dew-- ,disease1 death1 bondage--all the woes we see-- ,and1 worse1 the woes we see not--which throbs through ,the immedicable soul1 with heart-aches ever new40 8,,euthanasia40 ,in chap4 vi4 ,i showed that ,byron was haunted by a fear of death which ultimately led him to a recognition of the instinctive character of the feeling4 ,he1 however1 like the other pessimistic poets 7,leopardi71 did not regard the world as being merely part of a universal system1 and it was left to philosophy to come to this conclusion4 ,during the first half of the nineteenth century1 ,schopenhauer endeavoured to give a presentation of a pessimistic theory1 borrowed from ,hindoo religions and from the views of contemporary poets1 in the form of a rational philosophy4 ,he developed a conception of life according to which 8existence is to be regarded as something one is better without1 as a kind of mistake which should be remedied when recognised40#bac ,according to ,schopenhauer existence is wrong1 and results from the gratification of unrestrained desire4 8,if an attempt be made to realise the amount of misery1 pain1 and evil of all kinds1 that the sun shines upon in its daily course1 it will be seen how much better it would be were the earth to exhibit as few phenomena of life as the moon1 and if the surface of the earth were in a similarly crystallised condition4 ,human life might equally be interpreted as a useless disturbance of the exquisite tranquillity of nothingness10 the meaning of the disturbance being wrapped in impenetrable mystery4#bad ,this melancholy state of life was the result of the cosmic process1 which has created so much evil1 and which finally evolved the human species1 capable of feeling and appreciating to the full the pain of the world4 ,the lower animals he regards as happier than man1 their senses being less fully developed1 and being unconscious of the worst aspects of their existence4 ,in man1 pleasure is purely a negation1 whereas the sensation of pain is passive1 contemplation1 a human monopoly1 rendering suffering still more unbearable4 8,man's capacity for pain increases far more with the passage of time than does his capacity for enjoyment1 and is especially increased by his foreknowledge of death4 ,animals only fear death from instinct1 without having any real knowledge of it1 and without having the prospect of it always before their eyes1 as is the case with human beings40#bae ,schopenhauer was convinced that happiness should not be regarded as the aim of life4 8,the greatest mistake we can make10 he said in his principal work1#baf 8is to imagine that we are placed here to be happy40 8,so long as we continue in this erroneous view which optimistic doctrines serve to foster1 the world will continue to seem a mass of contradictions to us40 8,it would be nearer the truth to regard pain as the aim of life rather than pleasure40 8,the destiny of all human existence seems to be suffering4 ,life is wrapped about with evil1 and cannot be protected from it4 ,life1 at its very beginning1 is signalised by tears1 its course is fundamentally tragic1 and still more tragic is its end4 ,it is impossible to ignore that all this is meant to be40 8,death is the real goal of life4 ,its attainment brings a solution of all that has gone before40 ,the prospect and expectation of death1 being products of reason1 are experienced by men and not by animals4 8,only in the case of humanity is the will capable of renouncing and withdrawing from life40 ,what is the answer to all these contradictions and the explanation of a cosmic process which on the one hand leads but to death1 and on the other hand develops the intelligence so as to enable it to fear and dread the inevitable end8 ,is the solution to be found in belief in the immortality of the soul1 supported as it is not only by nearly every form of religion1 but by numerous systems of philosophy8 ,schopenhauer devotes many pages to the discussion of this question4 ,he neither supports the doctrine of the resurrection of the body1 nor the immortality of the conscious soul4 8,just as the individual has no memory of prenatal existence1 so after death he will remember nothing of his present life40#bag 8,those who regard birth as the actual beginning of man's life must necessarily face death as final1 the two being parallel4 ,no man can therefore regard himself as immortal without forfeiting his belief in his own birth4 ,birth and death have the same origin and the same significance4 ,they represent but one line1 extending in opposite directions4 ,if birth implies an origin from nothingness1 then death must be complete annihilation40#bah ,there is no such thing as individual immortality4 ,but1 according to ,schopenhauer1 to desire such immortality would merely be to advocate 8the eternal perpetuation of a great mistake4 ,each individual existence is a definite mistake1 a blunder1 something that would better not have been1 and the object of existence should be to end it40#bai ,but if man1 as an individual1 is mortal1 8death only takes away what was given by birth1 that is to say1 the principle by which death itself became possible40#bbj 8,consciousness ceases at death1 but the cause which produced that consciousness persists2 life comes to an end1 but not the principle which became manifest by life40#bba ,what then is this immortal principle8 ,it is the idea of the species or genus4 ,men or dogs1 as individuals1 perish in due course1 but the human species or the canine species1 the man 8idea0 or the dog 8idea10 endures4 ,here ,schopenhauer reverted to the conception of ,spinoza1 who1 indeed1 denied the immortality of the soul1 but none the less believed in the immortality of the principle of life4 ,this everlasting principle1 according to ,schopenhauer1 is the will in its widest and most metaphysical sense1 while1 on the other hand1 the mortal soul is the reason1 a product of the functions of the brain4 ,the eternal principle of life cannot be defined1 because 8we cannot pass outside the limits of our consciousness4 ,and thus the problem of what it is in itself cannot be resolved40#bbb ,schopenhauer himself recognises that this solution of the problem is not satisfactory from the point of view of those who desire reassurance of their immortality4 8,but10 he continues1 8it is better than nothing1 for those who dread death from the point of view of absolute annihilation should not despise the certainty of the persistence of the most vital principle of life40#bbc ,he further remarks that it must be remembered that nature is interested only in the preservation of the species1 being indifferent to the individual4 ,we ourselves being only a part of nature ought to further its plans4 8,if we wish to attain to a wider knowledge of nature1 we must place ourselves more in sympathy with it1 and regard life and death indifferently40#bbd ,schopenhauer himself feels that his theories and arguments are unsatisfactory4 ,when he had reached the full development of his doctrine1 he admitted that it was negative in character1 and that it ended in negation4 ,it spoke only of what it had to deny and of what ought to be abandoned4 ,it was obliged to regard as nothingness all that could be acquired in the future4 ,as a consolation1 he added that he meant relative nothingness1 and not absolute nothingness4 ,as an ultimate aim1 there remained nothing but abrogation of the will to live1 and thus misery and wretchedness1 which are the inseparable accompaniments of human life1 led to resignation4 ,as our life is no more than a succession of misfortunes1 and as1 according to ,schopenhauer1 death is the plain conclusion of philosophy1 the end of the individual life must be pleasant4 ,as a general rule1 he said1 the death of a well-regulated life is calm and peaceful4 ,but the privilege of dying willingly1 with joy and delight1 is reserved for him who has learned resignation1 and has abolished and abandoned his will to live4 ,for such an one would be willing to die in reality1 not merely in appearance1 and would neither desire nor claim a personal immortality4 ,he would give up readily the existence that we know4 ,whatever may replace that existence is nothing from the point of view of individuality4 ,the ,buddhistic faith called the position attained by him who had given up the will to live1 8,nirvna1 or nothingness40#bbe ,the natural deduction from this pessimistic doctrine of ,schopenhauer would be to abolish the will to live by abolishing our individual life by suicide4 ,but such is not the advice of the philosopher4 ,he is far1 however1 from agreeing with those who regard suicide as criminal4#bbf ,he merely does not admit that it solves the question4 8,he who commits suicide destroys the individual only1 and not the species40 8,suicide is the voluntary destruction of a solitary phenomenon1 without in the smallest degree affecting the system as a whole40#bbg ,the will to live manifesting itself1 according to ,schopenhauer1 by the creation of new individuals1 the philosopher would naturally1 in accordance with his views of life1 abstain from bringing others into the world4 ,schopenhauer lived and died a bachelor1 and1 so far as ,i am aware1 had no children4 ,on the other hand1 convinced that the solution of life's problem did not lie in suicide1 he clung tenaciously to life4 ,having relinquished a belief in the immortality of the soul1 he fell back upon a belief in the persistence of some ultimate principle1 apart from conscious life1 and held that in resignation and desire for annihilation 7,nirvna1 according to his interpretation of the ,buddhist doctrines7 lay the true consolation for all the evils of human existence4 ,for a long time ,schopenhauer's views found no echo in the opinions of other thinkers4 ,later1 however1 they became more and more widely diffused1 and philosophic pessimism became quite fashionable4 ,those who did not adopt the metaphysical principles of ,schopenhauer's philosophy agreed with his views on life and on the impossibility of happiness4 ,exactly half a century after the publication of ,schopenhauer's principal work1#bbh another ,german philosopher1 ,e4 ,hartmann1#bbi went a step further in the same direction4 ,without agreeing wholly with his metaphysics1 he shared ,schopenhauer's views on the impossibility of regarding happiness as the true aim of existence4 ,in order to demonstrate this theory1 he examined the three phases of illusion through which mankind passes4 ,he held that1 in the first phase1 people imagined happiness to be attainable during the present life4 ,however1 all that have been regarded as the sources of joy--youth1 health1 desire1 conjugal love1 family love1 glory1 etc4--end in disillusion4 ,love itself is especially submitted to ,hartmann's implacable criticism4 ,according to him1 there can be no question but that 8love causes far more suffering than pleasure to those concerned40#bcj 8,it cannot be doubted10 he says1 8that reason would prompt a total abstention from love10 and1 as a means to this end1 he recommends 8the extinction of sexual desire by castration1 if that could be relied upon to destroy desire40#bca ,that1 according to ,hartmann1 8is the only possible means of securing the happiness of the individual40 ,it is at the sacrifice of his personal happiness that man permits himself to love1 and so abets the evolution of the cosmic process4 8,when they have become convinced of the impossibility of obtaining happiness in this world1 people persuade themselves that it may be obtained after death in a transcendental life in another world4 ,this1 however1 is only a second phase of illusion1 and is based upon faith in life after death and eternity4 ,it is certain1 however1 that the individuality of the organic body as well as that of the mind is only a delusion which ceases with death40#bcb ,hartmann says in conclusion that 8it is therefore plain that the hope of the immortality of the individual soul is also a mere illusion4 ,and thus the chief support of the ,christian promises is cut away2 for men are devoted to their dear selves1 and take little interest in a future happiness in which they themselves are to have no share40#bcc ,being disillusioned regarding the possibility of obtaining happiness in this world1 or in a future state1 humanity falls back upon a third illusion4 ,firmly convinced that the aim of life is true happiness1 man concluded that it was only attainable in some future state of the cosmic process4 ,this hypothesis is based upon belief in a system of progressive development4 8,this10 declares ,hartmann1 8is yet another mistake4 ,humanity may progress as much as it likes10 he says1 8but it will never succeed in suppressing or even diminishing the greatest evils which beset it3 disease1 old age1 dependence on the wishes or the power of others1 misery and discontent4 ,notwithstanding the new remedies which are discovered1 the number of diseases1 especially those of a chronic nature which are so trying1 continues to increase at a rate that medicine cannot keep pace with4 ,joyous youth will always constitute a small portion of humanity1 while the greater part will consist of melancholy old age40#bcd ,against this idea that the happiness of the race will be the eventual result of progress1 ,hartmann employs the following arguments3 8,the happiest people are those who are the rudest and most primitive1 and1 among civilised races1 the uneducated classes4 ,it is well known that the progress of education increases discontent4 ,the progress of science contributes little or nothing to the absolute happiness of the world4 ,practically speaking1 this progress is of advantage to politics1 social life1 morality1 and the arts2 but factories1 steam-boats1 railways1 and telegraphs1 have so far done no positive good to humanity40#bce ,hartmann frequently recurs to the conclusion that the primitive are happier than the civilised1 and that 8the lower classes1 inferior and rude1 are happier than the rich who are well educated and great2 that idiots are happier than the intelligent1 and that1 as a general rule1 the less sensitive a man's nervous system may be1 the happier he is1 as his capacity for feeling pain is not so much in excess of his capacity for enjoyment1 and his illusion is therefore greater4 ,with the progressive development of humanity1 however1 not only is there an increase in the extent of human needs1 but in the sensitiveness of the nervous system1 and in the cultivation of the mind4 ,in consequence1 the balance of pain over pleasure increases1 and the illusion is destroyed1 that is to say1 knowledge comes of the misery of life1 of the vanity of most of the pleasures4 ,misery itself increases as much as knowledge of misery1 as experience has shown2 and the apparent increase of happiness in the world1 due to the progress of universe1 is merely superficial4 ,having reached this extremely pessimistic conclusion1 that it is impossible for humanity to attain happiness1 ,hartmann proceeds to inquire into the real destiny of man4 ,he would be no true philosopher if he did not hold that the world was created according to a general plan1 and that it follows a regular course tending towards a definite end4 8,we have seen10 he says1 8how that in the present world all has been arranged in the wisest1 and for the most part the best way1 and that it should therefore be regarded as the best possible of worlds4 ,notwithstanding this1 however1 it is supremely miserable1 and worse than if it did not exist at all40 ,being convinced of the illusory nature of its hopes1 humanity 8must definitely renounce all pretensions to positive happiness1 and aspire only to a freedom from pain1 to annihilation or ,nirvna4 ,this1 however1 must not be merely the attitude of solitary individuals1 but humanity at large must cry out for annihilation4 ,this is the only possible outcome of the third and last phase of illusion40 ,by what means is this end to be attained8 ,hartmann is no advocate of suicide as the best remedy of the evils of human existence4 ,upon this point he agrees with ,schopenhauer1 and thinks that such a course would have no effect upon the general progress of the cosmic process4 ,a renunciation of pleasure--asceticism--would present no better solution of the problem4 ,even abstinence from reproduction would not serve the purpose4 8,what good would it do10 says ,hartmann1 8if humanity were to cease to be by means of sexual abstinence8 ,this unfortunate universe would continue to exist1 and the ,unconscious would immediately take advantage of the opportunity to create a new man or some other similar type40#bcf ,thus it is not the disappearance of mankind that should constitute our aim1 but 8the complete abandonment of the individual to the cosmic process1 in order that the latter may accomplish its end and bring about the universal deliverance of the world40#bcg ,this being so1 the instinctive love of life reasserts itself1 and it becomes necessary to admit1 at least as provisional truth1 8the validity of the will to live2 for it is only by complete resignation to life and its troubles1 and not by cowardly renunciation and abandonment1 that one may contribute one's share in the development of the cosmic process40#bch ,hartmann's proposed solution of the problem of human existence belongs undoubtedly to the category of systems advocating resignation4 ,he is unable to tell us what is the cosmic process to which he bids man lend all his forces4 ,he advises humanity to continue to live and to multiply in the full certainty that happiness cannot be attained4 ,hartmann obviously demands a true renunciation and an absolute submission4 ,his solution has the appearance of being more exact1 and of furnishing a guide to human conduct more clear than that vague aspiration to ,nirvna proposed by ,schopenhauer4 ,but on closer investigation it becomes at once plain that the greater precision is illusory4 ,it is easy to see1 under such circumstances1 that a school of criticism or negation of the pessimistic doctrines should have gained many adherents4 ,very few1 on the other hand1 have embraced pessimistic doctrines because of any power being inherent in them to resolve the difficulties of life4 ,a ,german pessimistic philosopher1 ,mailaender1#bci shared fully ,schopenhauer's opinions as to the misery of human life1 but opposed the latter's doctrine of resignation and ,nirvna as the solution of the general problem of life4 ,mailaender accepted the three stages of human illusion as expounded by ,hartmann1 but attacked vigorously the view of facilitating the cosmic process by acquiescence in the will to live4 8,indeed10 he cried1 8your advice is that we should sacrifice ourselves to the cosmos1 we are to choose a career1 to learn a trade1 acquire money1 property1 fame1 power1 and so forth2 we are to marry and to beget offspring2 by such advice you are merely undoing with your own hands the sole merit of your work1 the analysis of illusion4 ,you suddenly advise the very man who has got behind all these illusions to succumb to them again1 as if an illusion1 although it has been recognised1 could still deceive and exercise its power40#bdj ,mailaender takes an entirely different view of the problem4 ,like his predecessors1 he is convinced of the futility of happiness1 but he has achieved an original view of the cosmic process4 ,he holds that an unaccountable and divine ,being existed before the creation of the world4 ,before disappearing 8this divinity gave birth to the universe40 ,by this means1 complete annihilation was made possible4 8,the world10 says ,mailaender1 8is but the means for bringing about a condition of non-existence1 and is the only possible means by which that end could be attained4 ,god knew that only by creating a real world could we pass from existence into non-existence40 ,maileander regards as certain 8that the universe tends towards universal non-existence40#bda ,this tendency is characterised by the weakening of the total amount of energy1 so that 8every individual at the close of the weakening process to which his energy is submitted1 is led in the course of his development to the point at which his desire for annihilation may be fulfilled40#bdb ,life on our planet1 he says1 ought to be regarded as a halting-place on the road to death4 ,in order to appreciate fully the happiness brought by death1 it is necessary first to taste of life1 and that is why the instinct of self-preservation is so well developed in animals4 ,man passes first through a phase of development in which he is like any other animal4 8,as with them1 the will to live is stronger than the will to die4 ,life is clung to with extreme pertinacity1 and death is proportionately execrated40 8,at first1 not only the fear of death increases1 but equally the love of life40 ,terror of death becomes acuter4 ,animals1 knowing nothing of death1 only fear it instinctively through their perception of approaching danger4 ,man1 on the contrary1 knows of the existence of death and what it means4 ,he looks back on his past life and wonders what the future may hold in store1 and realises1 infinitely more than animals realise it1 the dangers that threaten him4 ,during this phase1 man does all in his power to keep death at bay1 and to make his life as happy as possible4 ,this1 however1 is not the last stage of his development4 ,the thinking man soon comes to the conclusion that a craving for life is not the true aim of the universe2 it is only the means for attaining to a knowledge of the definite aim of existence1 which is the cessation of life4 ,philosophy soon shows that perfect happiness is not possible1 and that only death is really desirable4 ,in summing up the cosmic process1 the conclusion arrived at is 8that throughout the universe the desire of death exists in a form more or less masked1 but that in the organic world this assumes the form of a will to live40#bdc ,in the end1 however1 the desire of death becomes more and more plain1 until the philosopher can see 8in the whole universe nothing but a longing for absolute extinction1 and fancies that he can hear the cry rolling from star to star1 #8,deliverance1 deliverance1 death to our life6' and the echoing cry of consolation1 #8,extinction and deliverance await you all6'0#bdd ,in order to explain in a clearer way the progress of this evolution1 ,mailaender describes the state of mind of a man who develops the will to die1 and commits suicide4 8,at first he glances anxiously and from afar at death1 and shrinks from it with horror4 ,later1 he draws nearer and walks round it in wide circles4 ,day by day1 however1 these circles become smaller1 until finally he embraces ,death with weary arms and looks it straight in the face4 ,then ,peace comes2 gentle ,peace60#bde ,it is absurd to expect anything to follow death but absolute annihilation1 and the ordinary man faces this prospect with terror4 8,but it is essential10 says ,mailaender1 8that man should dominate the universe by knowledge1 and wise men look forward to total annihilation with joy40#bdf 8,in relinquishing ,schopenhauer's will to live10 concluded ,mailaender1 8,i have finally arrived at the will to die4 ,i have raised myself upon the shoulders of ,schopenhauer1 until ,i have attained a point of view such as others have never accomplished4 ,at present ,i am alone1 but behind me all humanity is pressing on to freedom2 and before me is the clear translucent vista of the future40#bdg ,i have quoted these views1 not because of the solidity of ,mailaender's arguments1 but merely because this pessimistic philosopher proved himself to be more consistent than his predecessors4 ,while ,schopenhauer and ,hartmann1 both so firmly convinced of the non-existence of happiness and the vast preponderance of suffering in all imaginable conditions of life1 lived out their lives1 ,mailaender1 true to his principles1 committed suicide when barely thirty-five years of age4 ,this is probably not a solitary instance4 ,under the influence of pessimism1 a certain number of young persons1 especially those whose mental equilibrium is not very firmly established1 follow in the tragic footsteps of ,mailaender4 ,some commit suicide1 while others abstain from taking part in the perpetuation of the race4 ,others1 but these are not many1 curtail their existence by dissipation1 thinking life not worth the care of it4 ,a modern writer of great talent1 ,maeterlinck1 echoes the pessimism of the present generation4 8,it is plain10 he says1#bdh 8that from one point of view humanity will always seem wretched1 and as though being dragged towards a fatal precipice1 since it will ever be doomed to disease1 to the inconstancy of matter1 to old age and to death40 8,yes1 human life as a whole is sad1 and it is easier1 ,i may almost say pleasanter1 to discuss and expose its dark side1 than to enumerate its consolations and make the best of them4 ,the miseries of life are many1 obvious1 and never failing2 whereas the consolations1 or rather the reasons which cause us to fulfil with alacrity the duty of living1 are rare1 hard to seek1 and precarious40 ,although pessimism has been greatly developed and widely spread during the nineteenth century1 dissentient voices in opposition to this negative attitude towards the things of this world have not been wanting4 ,take the views of the ,german poet1 ,robert ,hammerling1#bdi who reproaches the pessimistic philosophers with ignoring the attitude of mind of the majority of mankind who ask but one thing1--life--life at any price and under any conditions4 ,against this sentiment all dogmatic arguments are useless1 for1 according to ,hammerling1 the question of pleasure and pain is a matter of feeling and not of reason4 ,now1 with regard to the general feeling of humanity1 there can be no doubt--it is frankly optimistic4 ,max ,nordau1 the well-known writer1 supports a similar theory4 ,according to him1 all living nature betrays its optimistic foundation4 8,the truth is10 he says1 8that optimism1 limitless and irradicable optimism1 constitutes the fundamental attitude of man1 and is the instinctive feeling which governs him under all circumstances4 ,all other forms of life confirm this truth44440 8,all nature10 according to ,max ,nordau1 8by the bells of flowers and the throats of her birds1 rings and proclaims the truth of optimism40 8,no animals feel the pain of the world2 and our own ancestor1 the contemporary of the cave bear1 was certainly free from all anxiety relating to the destiny of the human race40 ,these arguments do not take into account that1 to be true1 pessimism need not necessarily be felt and agreed with by all living creatures4 ,birds and other animals1 happy in their lives1 that is to say optimists1 know nothing of the inevitability of death4 ,our cave ancestors knew nothing of it either4 ,if the greater portion of modern humanity is optimistic1 that might be accounted for by its being still under the influence of one of the three phases of illusion alluded to by ,hartmann4 ,it is only when the highest stage of development is reached that man1 being convinced of the futility of his hopes1 arrives at a pessimistic conception of the universe4 ,max ,nordau disclaims discipleship of ,doctor ,pangloss1 who held that the world is the best of all possible worlds4 ,but his arguments reveal a pronounced optimism4 ,he regards pain as an indispensable factor of the maintenance of life4 8,without pain10 he says1 8our lives would not endure an hour1 for we should be unable to recognise dangerous symptoms and guard against them40 ,insensibility to pain is often so grave a symptom that sick people rejoice when they are again able to feel the prick of a needle4 ,this is true enough1 but none the less the feeling of pain is very erratic in both animals and human beings4 ,quite insignificant causes and unimportant illnesses1 such as certain forms of neuralgia1 give rise to unbearable agony4 ,a physiological phenomenon such as childbirth is often attended by extremely violent pain which is absolutely useless as a danger-signal4 ,on the other hand1 some of the most dangerous diseases1 such as cancer or kidney disease1 may exist for a long time without causing any sensation of pain1 with the result that the sufferer knows nothing of the presence of the disease until it is too late4 ,were pain to play the part assigned to it by ,nordau1 it would appear in all cases of danger1 and yet would never become almost unbearably acute4 ,but when men have passed through the three stages of illusion it is not physical pain which presses most heavily on them4 ,max ,nordau himself admits that it is 8appalling to think of the cessation of our consciousness1 and the annihilation of our ego40 ,none the less1 he believes 8that we are so happily constituted as to be able to accept the really inevitable with a light heart1 and that there is no ill feeling about the matter40 ,this admission is not in accordance with the well-established facts discussed in chap4 vi4 ,with very rare exceptions man does not willingly accept the prospect of death1 especially if he be still under the influence of illusion in any of its three stages4 ,as a rule those who desire to live feel not only a repugnance to the contemplation of death1 but death seems to them something abnormal and irrational4 ,it is no answer to assert that all who feel this are psychopaths1 or that it is absurd to think that the happiness of mankind counts for something in the cosmic process4 ,on the contrary1 it is quite natural that man should seek after happiness1 and that he should try to analyse the phenomena taking place within him and around him from the point of view of that ideal4 ,for this reason it is quite unjust to say that pessimism cannot be treated seriously4 ,it is pessimism which has been the first to draw up a true indictment of human nature1 and if pain is to be regarded as useful in its quality of danger-signal we should equally recognise that the pessimistic view of the universe is a step onwards in the evolution of humanity4 ,without pessimism we might easily sink into a kind of contented fatalism1 and end in quietism1 in the manner of many religions4 ,it is only natural1 however1 that the thinking world should not accept pessimism as the last word of human wisdom1 and that more or less noted philosophers should devote themselves to finding a possible solution of the problem of life and death4 ,these systems of philosophy1 one and all1 have abandoned readily all belief in future life and personal immortality4 ,but they have adopted pantheistic conceptions1 and have accepted the existence of some general principle into which the individual consciousness will eventually be absorbed4 ,there is division of opinion as to the properties of this principle4 ,for some it is the ,idea1 for others ,will1 for others ,force1 or ,eternal ,energy4#bej ,the nomenclature is the less important as the views as to the nature of the general principle are absolutely vague4 ,accordingly this part of the philosophic doctrines appears in a lyrical form and has passed over into the domain of poetry4 ,german poets have helped to spread pantheistic conceptions very widely4 ,i need hardly mention ,goethe1 whose ideas were purely those of ,spinoza1 but ,schiller's well-known lines are precise3-- 8,vor dem ,tode erschrickst ,du8 ,du wnschest1 unsterblich zu leben8 ,leb' im ,ganzen6 ,wenn du lange dahin bist1 es bleibt60 8,do you shrink from approaching ,death8 and crave immortality8 ,live on in the ,all6 ,long after you vanish the ,all will remain60 ,rckert1 in lines almost equally well known1 expresses the same idea3-- 8,vernichtung weht dich an1 so lang ,du ,einzles bist4 ,o1 fhl' im ,ganzen dich1 das unvernichtbar ist40 8,annihilation fills you with terror1 because you are self-centred4 ,you must feel your unity with the ,all1 which is indestructible40 ,a volume might be filled with the attempts of thinkers of different countries to present these poetical ideas in a form less vague and more philosophical4 ,i shall select only a few of the more modern instances4 ,renan's#bea ideas may be taken as typical of the compromise between poetry and philosophy4 ,speaking of immortality1 he said 8that we shall each live again by the traces we leave on the bosom of the ,infinite40#beb ,the views elaborated by ,guyau#bec are equally poetic4 ,like so many others he is unable to accept without protest the prospect of the inevitability of death4 ,brought face to face with this end1 he declares that he feels 8not sorrow but indignation1 as against an injustice of nature40 8,it is with justice10 he cries1 8that we look on nature as a murderess if she kills what is morally best in ourselves and in others40#bed ,it is chiefly in the name of love that ,guyau protests against death3 8,the death of others1 the annihilation of those we love1 is insupportable to men1 who are essentially thinking and loving creatures40#bee ,this problem1 so vast and so difficult to solve1 is presented by him as follows3 8,as regards the question of individual immortality1 human thought is dragged in opposite directions by two great forces--science1 in the name of evolution1 prepared to sacrifice the individual completely2 love1 in the name of an evolution1 morally and socially higher1 which would preserve the individual at all hazards4 ,there is no more disturbing dilemma proposed to the philosopher40#bef ,guyau hopes that in the course of evolution there will come about a merging of individual consciousness in the consciousness of the whole4 8,one may ask10 he says1 8if it may not be that these conscious entities mingling and interpenetrating1 may come to live on from one to the other1 and so to acquire a new duration80 ,on such a hypothesis he can foresee 8an epoch not1 indeed1 certain to come1 but far from inconceivable1 in which individual consciousnesses will have achieved a corporate integrity and a complex intercommunion1 without themselves being lost by the union40#beg ,on this hypothesis1 8the problem is to be at the same time loving enough and loved enough to live and endure in another4#beh444 ,those who vanish and those who remain must love one another so greatly that the shadows cast by them on the universal consciousness are identical40 8,we should then feel ourselves passing and ascending from this life to an immortality of love10 and 8the point of contact between life and immortality would be discovered40#bei ,a solution recently offered by ,finot#bfj is much less poetical4 ,according to him1 it is only 8when death is conceived of as annihilation that it is repugnant4 ,on the other hand1 if we regard it merely as a change of life1 we shall cease to fear it1 and even come to love it40#bfa ,but what is this 8change of life0 that is to prove so consoling8 ,it is the 8immortality of the body10 that is to say1 the life of the creatures developed at the expense of the human body4 8,flies begin the work of the labourers on the dead10 giving birth to worm-like larv that writhe in the decomposing flesh4 ,the same vermin that horrified ,tolstoi when he thought of his own death 7see chap4 vi4 p4 #abc7 became ,finot's symbol of consolation4 ,he describes the whole succession of the fauna of corpses1 and concludes by saying1 8and so goes on the routine of life1 from birth to the tomb1 of noisy1 clamorous life1 ceaselessly renewed4 ,ever loving1 giving birth1 living and dying4 ,the peace of the tomb is as filled with life as the dust into which we think our bodies will fall40#bfb ,i have given the above quotation as an instance showing to what lengths men have gone in their search for a solution of the problem of death and in their desire for a gleam of hope that the end may not be final4 ,i need not say that this idea of the fauna of the corpse has no place in the philosophy of death4 ,thinkers1 no doubt1 would prefer the most vague ambiguities to certainties of such a nature4 ,most contemporary philosophers regard the problem in a very different fashion4 ,in my opinion1 ,meyer-,benfey1 a scholar at ,gttingen1 has summed up the present condition of the problem very clearly and exactly1 in essays on ,modern ,religion4#bfc ,he realises that it is impossible to accept the immortality of the soul4 ,personality must utterly and inevitably perish4 ,but1 just as no single atom of our bodies can be annihilated1 so 8no parts of our souls can be lost40 ,our actions during life leave traces so much the deeper as the life has been fuller4 ,it is this reuniting 8of the actions of individuals with the life of the whole of humanity1 that constitutes the true immortality or ,nirvna40 ,he says1 too1 8,in accustoming our minds to this thought1 and in educating ourselves with a view to the accomplishment of this end1 lies the only possible means of overcoming the fear of death and the terror of annihilation40 ,meyer-,benfey is of the pessimistic opinion that happiness cannot possibly be regarded as the supreme end of humanity1 for he thinks1 if that were so1 the whole course of evolution would have been a mistake4 ,it would have been much better had evolution been arrested before the creation of the human race1 since animals1 being unaware of the inevitability of death1 are undoubtedly happier than man4 ,as1 however1 we have passed through the animal stage and reached the human stage1 and achieved some measure of civilisation1 and this not by our own desire1 or as the result of mere chance1 but guided by the inner workings of our nature1 it is plain that the ultimate goal towards which we are advancing1 must be some other than mere happiness4 ,there can be no question but that the goal is the triumph of pure and perfect culture4 ,this idea1 that the goal of humanity is progress in all its manifestations1 is no recent theory1 and many definitions of this progress have been advanced1 but so far none have been generally accepted as satisfactory4 ,the term 8culture10 though vague1 will have to continue in use until some better word conveying a more precise meaning is found to replace it4 ,on reviewing all the systems of philosophy which have attempted so strenuously to solve the problem of individual death1 it becomes plain that all1 or nearly all1 of them deny the existence of a future life and the immortality of the soul4 ,the greater part of them1 however1 admit some general principle incomprehensible but eternal1 which will eventually incorporate within itself all individual souls4 ,feeling that these vague ideas are incapable of conveying consolation to poor humanity in its fear of annihilation through death1 philosophers have persistently taught the advantages of resignation4 ,even ,guyau1 realising that his philosophy regarding the immortality of love fails to reassure those who look to philosophy for some word of consolation1 ends by admitting that 8as there is no help to be expected from the inexorable1 nor mercy from that which is in conformity with the universe and even with our own judgment1 resignation is best40#bfd ,as it is the general opinion that to be philosophical is to take things as they are1 without undue protest1 the watchword of all systems of philosophy is to bow to the inevitable1 that is to say1 to be resigned to the prospect of annihilation4 ,,part ,,iii ,,what ,,science ,,is ,,able ,,to ,,do ,,to ,,alleviate ,,the ,,disharmonies ,,of ,,the ,,human ,,constitution ,,chapter ,,ix ,,what ,,science ,,can ,,do ,,against ,,disease ,formation of the experimental method--,the intervention of religion in disease--,disease as a basis of pessimistic systems of philosophy--,advance of medical science in the war against disease--,the revolution in medicine and surgery due to the discoveries of ,pasteur--,the beneficial results of ,serum ,therapy in the war against infectious diseases--,failure of science to cure tuberculosis and malignant tumours--,protests against the advance of science--,opposition of ,rousseau1 ,tolstoi1 and ,brunetire--,proclamation of the fallibility of science--,return to religion and mysticism ,science1 the youngest daughter of knowledge1 has begun to investigate the great problems affecting humanity4 ,the chief religions and many systems of philosophy had been long established before the spirit of scepticism dared to inquire whether or no these products of the human mind were really in harmony with fact4 ,scepticism gained ground little by little1 and open war was declared between religious dogma and authority on the one side1 and scientific reason on the other4 ,the great religions and the philosophy of ,aristotle had ruled a majority of mankind for some twenty centuries before doubt was cast on the real value of these doctrines4 ,francis ,bacon1 ,lord ,verulam1 asked why it was that all the systems of his time were so vague and so powerless to explain the phenomena of the world4 ,the cause could not lie in nature herself1 for without doubt she followed laws that were immutable and that could be subjected to exact observation2 nor could it lie in any want of intelligence in those men who devoted themselves to solve the problems4 ,the true cause of the failure lay in the falsity or insufficiency of the methods employed4 ,bacon1 trying to provide a remedy for this condition of affairs1 advised that makers of generalisations should proceed very slowly1 passing only by the smallest stages from particular facts to conclusions only more general in the slightest degree1 and so on1 until the ultimate formula might be reached4 ,by such a path it was possible to attain principles neither vague nor ambiguous1 but clear and exact and that would not be denied by nature herself4 ,the first steps taken by science according to this method1 which indeed had been suggested long ago1 but which was first clearly laid down by ,bacon1 were slow and halting4 ,religious and philosophical doctrines still weighed heavily on inquiring minds1 so that the new method was not followed with any great courage4 ,none the less progress was achieved1 until at length the great problems of humanity opened out4 ,more than two thousand years before the birth of exact science1 ,buddha had given voice to the chief grievances of the human race4 8,behold1 ,o monks1 the holy truth as to suffering10 he had proclaimed in the ,sermon at ,benares1 8birth is suffering1 old age is suffering1 disease is suffering1 and death is suffering40 ,science1 in its slow progress1 passing from particular to general1 reached first one of these four sorrows1 the suffering due to disease4 ,in the ,buddhist legend that ,i quoted in chap4 vi41 the sight of a sick man 8whose senses were weakened1 who drew his breath with difficulty1 whose limbs were shrivelled1 whose bowels were wrung with pain1 and his body pitifully soiled with excrement10 suggested to ,buddha the reflection that 8health is no more than the idle vision of a dream while fear and disease are horrible realities4 ,what wise man1 having seen the thing that life is1 can still think of joy or of pleasure8 ,woe upon health which is assailed by so many maladies40 ,when ,buddha1 who was a young prince1 asked of his father the gift 8that he might always remain full of health1 and that he should be smitten by no disease10 his father1 who was the king1 replied3 8,you ask me what is impossible2 in that my son1 ,i can do nothing40 ,from that day1 every religion has busied itself with the cure and prevention of disease4 ,they believed that the causes of these were the influence of evil spirits or the visitations of ,god2 and as remedies they prescribed sacrifice and prayer and anything that might avert the anger of ,god4 ,even at the present day1 similar medicine is used by primitive races4 ,in ,sumatra for instance1 when it is impossible to arrest the flow of blood from a wound1 the disaster is ascribed to an evil spirit 7,polasiq7 who is sucking the wound and making it incurable4 ,in ,nias1 when bleeding from the nose occurs in children1 it is supposed to be due to the father having killed a cock during the pregnancy of the mother4 ,the indispensable remedy is to make sacrifice to the outraged deity4 ,no doubt there co-exist with such practices of primitive races1 certain useful rules1 based on correct observation or on experience4 ,it is a common practice to try all manner of remedies on the sick2 although most do harm1 now and again something useful may be discovered4 ,such vulgar medicine has undoubted merit1 but it cannot be compared with the results of scientific medicine1 which are drawn from rigorous experiment4 ,medical science has been slow in developing1 but it has now reached a condition of which humanity may be proud4 ,it is outside my purpose to give a long exposition of this subject2 but it is necessary to my argument to set out a few facts from which the reader may judge of the present condition of medical science4 ,without doubt the fear of disease has played a large part in the pessimistic conceptions of the universe4 ,not only the words of ,buddha that ,i have quoted1 but many of the systems of pessimistic philosophy attest this4 ,i have already stated in chap4 vi4 that ,schopenhauer in #ahca was driven from ,berlin to ,frankfurt by fear of cholera4 ,in his statement of the case against this universe1 and as a chief argument for his proposition that 8this is the worst of possible worlds0 ,schopenhauer adduced the spreading of epidemics4 8,an alteration of the atmosphere so slight that it cannot be detected by chemistry brings about cholera1 or yellow fever1 or the black death1 diseases which number their victims by millions2 an alteration slightly greater might destroy all life40#bfe ,hartmann1 who has been one of the chief advocates of ,schopenhauer's pessimism1 also had gloomy views on diseases and medicine4 ,he was convinced that howsoever great the progress of humanity might come to be1 there never would be an end or even a diminution of diseases4 8,it is no matter10 he said1 8how many remedies may be discovered for diseases2 new diseases1 and particularly chronic affections which1 although not serious are extremely painful1 will continue to appear more rapidly than the discoveries of medicine40#bff ,humanity will be fortunate if the pessimistic philosophers prove as wrong about their other grievances as they have proved about disease and medicine4 ,to understand the vast progress made by medicine1 it is necessary only to compare the complaint of ,schopenhauer with the actual state of affairs4 ,when he spoke of epidemics being due to slight changes of the atmosphere1 ,schopenhauer obviously was repeating the medical opinion current in his times4 ,experimental science has proved that he was quite wrong4 ,it has been shown conclusively that two of the great affections of which he spoke1 cholera and plague1 are due not to chemical changes in the air1 but to definite microbes1 the natural history of which is known as well as that of any other plant4 ,cholera is produced by the vibrio1 discovered by ,koch1 a minute organism that lives in water and that enters the human alimentary canal with food or drink4 ,we do not yet know a definite cure for cholera1 but we do know how to prevent infection4 ,the most simple mode of guarding against infection is to swallow only material that has been boiled1 and to prevent contamination of water or of vessels with fcal matter containing the ,koch's vibrio4 ,moreover1 in individual cases use may be made of anti-cholera serums4 ,in #ahca1 if these discoveries had been made1 philosophy would have taken a different course4 ,instead of trembling at the epidemic1 and flying to ,frankfurt1 ,schopenhauer would have remained quietly at ,berlin1 and ,hegel would not have ceased to develop his idealism in the university of that town4 ,schopenhauer enforced his argument by reference to the black death 8capable of destroying millions of victims40 ,it is certain that the black death was no other than human plague1 which made enormous ravages1 in the fourteenth century1 for instance1 destroying nearly a third of the population of ,europe4 ,in those days1 no one doubted but that it was a visitation of the ,divine wrath1 and people gathered in churches to make common supplication4 ,sacrifices were offered and flagellations took place in the hope of averting the terrible malady4 ,travellers who have been in the capital of ,austria must have seen in one of the chief streets 7,graben7 a large and unlovely monument1 erected in the seventeenth century to commemorate the interposition of ,providence in staying one of the great epidemics of plague4 ,now that science has made known the true cause of plague1 our ideas as to the causes of the appearance and disappearance of epidemics are very different4 ,plague is not the manifestation of the anger of ,god1 but is a scourge due to invasion by a minute organism1 discovered simultaneously by ,kitasato and ,yersin in #ahid4 ,the natural history of the microbe has been studied1 and we know that it may live not only in human bodies but in the bodies of small rodents1 such as rats and mice1 which live in association with man4 ,these animals are the source of human infection1 and it is necessary to destroy them as completely as possible4 ,there is no doubt but that the arrest of the plague in the seventeenth century was due to the fact that rats and mice had themselves been exterminated by the plague4 ,plague1 which formerly was the most terrible of epidemic diseases1 has now become a misfortune against which it is simple to guard ourselves4 ,to secure that end1 however1 we have not to pray or to scourge ourselves1 but to take measures to destroy rats and mice4 ,moreover serums may be employed2 and the use of these is not only prophylactic1 but if the disease be not too advanced1 is actually curative4 ,the danger of which ,schopenhauer spoke may be regarded as definitely averted1 and this is due to the advance of medical knowledge4 ,in such countries as ,british ,india in which plague still causes great losses1 we have to blame the ignorance of the population4 ,instead of following the course prescribed by science1 these people still prefer the rules laid down by the ,brahmanistic religion4 ,their idea of cleanliness and purity is a religious idea1 and not that of medicine and bacteriology4 ,it is not surprising that plague still exists in ,india1 but none the less no case is a better instance of the progress of knowledge4 ,hartmann's idea as to a progressive increase in the number of diseases rests on no exact grounds1 and is in opposition to much that we know4 ,as a matter of fact1 as knowledge of hygiene advances and becomes spread among the peoples1 diseases become less frequent and less fatal4 ,a great stimulus was given to medicine and surgery when there was applied to these the knowledge gained by ,pasteur in his study of fermentation4 ,pasteur showed that fermentations were chemical alterations in organic matter1 excited by the presence of minute organisms very common in the neighbourhood of man4 ,this discovery was applied in the first place to surgery4 ,lord ,lister1 then a surgeon in ,scotland1 showed that the festering of wounds was due to the entrance of minute organisms4 ,following this clue1 he succeeded1 by the use of dressings1 in preventing the contamination of wounds and at once saw a vast reduction in deaths following surgical operations4 ,since the discovery of ansthetics1 such as ether1 chloroform1 and cocaine1 and the use of germ-free dressings1 surgery has been developed in a marvellous fashion4 ,the varied and delicate feats of abdominal operation are known to all1 and recently surgery of the heart has become possible4 ,a comparison of the mortality of the wounded in the different wars of the nineteenth century affords an excellent means of gauging the progress of surgical treatment of gunshot wounds4 ,the mortality of the wounded among the ,english troops in the ,crimean war reached #ae4ba per cent42 in the ,french troops in ,italy in #ahei-ahfj1 it was #ag4cf per cent42 in the ,german army in #ahgj-ahga1 the years in which antiseptic surgery came into use1 it fell to #aa4jg per cent42 while in the ,spanish-,american war in #ahih1 in the most brilliant period of modern surgery1 the percentage mortality of wounded had fallen to #f4fd4bfg ,in the recent ,transvaal war1 the mortality was half what it had been in the ,franco-,german war4#bfh ,new medical knowledge1 founded on the discovery of the nature of ferments and of the virus of infection1 has reformed the practice of midwifery to such an extent that puerperal fever1 formerly one of the great scourges of humanity1 is now extremely rare4 ,blindness acquired at birth1 which formerly rendered many lives extremely miserable1 is now practically completely prevented1 by means of the precautions taken to hinder the child from being contaminated by the mother in the process of birth4 ,the most successful method is that which was suggested by ,cred1#bfi a ,german physician1 and consists in placing in the pupils of the infant a minute drop of nitrate of silver1 which is an antiseptic1 and prevents the occurrence of ocular blennorrhagia4 ,appendicitis1 a disease so common that ,i referred to it in chap4 iv4 as one of the most salient examples of disharmony in the human constitution1 has been resolutely attacked by medical science4 ,in some cases1 surgical interference makes a definite end of the disease2 in other cases medical treatment has been enough to subdue the symptoms without recourse to operation4 ,for a considerable period1 those of a sceptical disposition asserted that the advance of bacteriological knowledge was of service only in surgical cases4 ,but ,pasteur showed that this was an erroneous view4 ,working with ,chamberland and ,roux1 ,pasteur demonstrated that many infectious diseases could be prevented by the use of attenuated virus2 he succeeded in saving the lives of many animals and of men1 bitten by rabid dogs and affected by hydrophobia1 a disease formerly almost invariably fatal and among the most horrible to which man is liable4 ,in the latter direction1 medical science is developing at an extraordinary rate1 and is achieving results of a remarkable nature4 ,among recent discoveries1 ,i may mention that of the curative properties of the blood serum of animals which have been subjected to the action either of microbes or of the soluble products of microbes4 ,von ,behring1 working with the ,kitasato1 a ,japanese investigator1 has shown that a serum of this nature1 prepared with the poison produced by the microbe of diphtheria 7the poison was discovered by ,roux in collaboration with ,yersin71 is capable not only of protecting those in good health from diphtheria1 but of curing those who have been attacked by the disease4 ,the serum fails to act only when it is employed in advanced cases of diphtheria4 ,anti-diphtheritic serum1 introduced into medical practice about eight years ago1 has been tried in every way and has been proved to possess both preventive and curative properties4 ,if patients still die from diphtheria1 it is only because the treatment has been applied too late or insufficiently4 ,the use of the anti-diphtheritic serum has reduced the mortality in cases of diphtheria from #ej or even #fj per cent4 to #ab or #ad per cent4 ,the number of infant lives that have been saved by this method must be enormous4 ,the beneficent discovery of the curative value of serums has been applied to other diseases and is giving very encouraging results4 ,i cannot go into details here1 but it is enough to say that in the last quarter of a century medicine has entered a new epoch1 and has taken its place among other exact sciences based on the experimental method4 ,although it is not surprising that in so short a space of time science has not yet conquered all the ills affecting humanity1 this failure has provoked the most severe criticism4 8,indeed10 one of the critics has said1 8you vaunt the progress of medical science at a time when you have to confess that it has failed to cure tuberculosis1 one of the gravest of the infectious diseases1 which alone causes the death of a sixth part of the human race40 ,it is true that the infectious nature of this scourge was announced by ,villemin more than forty years ago4 ,twenty years have passed since ,koch1 the ,german bacteriologist1 discovered the microbe that produces not only the ordinary form of pulmonary consumption but all other varieties of tuberculosis4 ,and we are still ignorant of any remedy for the disease4 ,in all the bacteriological institutes and laboratories search is being made for some vaccine or serum or medicament which will arrest a disease that in many cases nature herself cures4 ,but the results amount practically to nothing4 ,this is certainly a good example of the failure of science4 ,none the less a closer examination shows that even with the knowledge already gained we could deal with tuberculosis in a manner more efficacious than is the existing practice4 ,when the infectious nature of the disease had been made known1 before waiting for the discovery by ,koch of the actual bacillus1 we should have employed all the known modes of destroying infectious matter4 ,in spite of all that has been said and written on the subject1 people still spit on the floors of omnibuses and cars and on street pavements4 ,tuberculosis is propagated not because of the failure of science1 but because of the ignorance and stupidity of the population4 ,to diminish the spread of tuberculosis1 of typhoid fever1 of dysentery1 and of many other diseases1 it is necessary only to follow the rules of scientific hygiene1 without waiting for specific remedies4 ,although the science of to-day is sufficiently armed against the diseases commonly known as infectious1 the case is very different with some other affections1 among which the chief place is taken by malignant tumours1 or cancers1 in the most general sense of the word4 ,there are few maladies more terrible1 for they practically never disappear spontaneously1 and surgery can remove them successfully only if they have been recognised at an early stage4 ,every year a number of persons1 old and young1 die victims of malignant tumours1 and it is even possible that cancer is more prevalent now than in former times4 ,it has been suggested that the increase of cancer is due to the greater longevity among modern races1 and as malignant tumours are most common in old persons1 it may well be that the prolongation of life has given this disease a larger field4 ,however1 even allowing for this1 it is probable that there is a real increase of cancer4 ,unquestionably the malignant tumours are the diseases most disappointing to medicine and surgery1 and these sciences are as much at a loss with regard to them as in the case of infectious diseases before the discovery of pathogenic organisms4 ,science is perhaps even in worse case with regard to cancer than it formerly was with regard to infectious diseases1 for1 before the discovery of microbes1 something was known of the virus which produces infection4 ,thus the virus of smallpox was known1 and was used1 by the method of inoculation1 to prevent more serious attacks of the disease4 ,nearly a century before the discoveries of ,pasteur1 ,jenner had been able to be of the greatest service to mankind by his discovery that the virus of cow-pox could be used as a preventive of infection by smallpox4 ,in the case of malignant tumours1 we do not even know their real nature2 we are ignorant as to whether or no they are infectious1 and whether they are caused by a microbe coming from without or are due to internal changes of the tissues4 ,our ignorance1 however1 affords no ground for despair4 ,it is probable that the malignant tumours will soon come to be ranged with infectious diseases due to invasions by specific microbes4 ,experiments on the cancers in rats and mice have shown that these can be inoculated in the same manner as in the case of the recognised infectious diseases4 ,hanau has shown that this occurs in the case of epithelioma of old rats2 ,morau#bgj has succeeded in transferring the cancers of white mice1 and his results have been confirmed by ,jensen#bga and ,borr#bgb1 in the ,institut ,pasteur4 ,these investigations mark the beginning of a new stage in the knowledge of tumours4 ,i am unable to see1 therefore that the malignant tumours provide a satisfactory argument in favour of a pessimistic conception of the universe4 ,dr4 ,boas1 of ,berlin1#bgc in a recent publication1 has laid stress on the fact that most patients affected with cancer do not seek medical aid until the disease is far advanced4 ,for instance1 in #hj per cent4 of the cases of cancer of the rectum that he had attended1 the patients presented themselves too late for operation4 ,boas advised that the attention of the public should be drawn1 by means of widespread publication1 to the earliest symptoms of cancerous disease4 ,he thought that such a course might save many lives by making possible operation in early stages4 ,the prevention and treatment of disease1 which for long was in the hands of religious authorities1 is now passing into the care of those who employ the methods of scientific medicine4 ,it is now only in the case of certain nervous maladies1 which can be treated by suggestion1 that religion has any important part to play4 ,i have not thought it necessary to expound at length the work of science in the struggle against disease1 because the evidence on this point is extremely clear and precise4 ,every one must accept it1 and even the passionate enemies of science have to bow before the fact4 ,however1 the problem has been changed4 ,science they now admit1 is capable1 no doubt1 of assuaging humanity in its sufferings from this or the other disease4 ,but there is another question4 ,disease is only an episode in human life1 and the great problems remain unsolved by science4 ,it is not enough to cure a man of diphtheria or intermittent fever2 it is necessary to explain what the destiny of man is1 and why he must grow old and die at a time when his desire to live is strongest4 ,here1 plainly1 all science must fail1 and here must begin the beneficent work of religion and philosophy4 ,but as science is constantly casting doubt on the dogmas of religion1 and criticising adversely the systems of philosophy1 it is plain1 that so far from being of service1 science is actually harmful to mankind4 ,the campaign against science was opened long ago4 ,in the eighteenth century ,rousseau#bgd opened it with brilliancy and zest worthy of his reputation4 ,he defended his theme with vigour and eloquence and the following quotations may serve as an example1 8,know ,o people10 he wrote1 8that nature has desired to preserve you from science as a mother tries to snatch a dangerous weapon from the hands of her child2 that the secrets which she has hidden from you are evils from which she would preserve you1 and that one of her greatest gifts is the difficulty with which knowledge is acquired4 ,human beings are perverse1 but they would have been worse had they had the misfortune to be born learned men4#bge ,our sciences are futile in so far as they fail to attain their objects1 but they are worse than futile in the results that they bring about4 ,born of idleness1 they cherish their mother--,tell me1 illustrious philosophers1 you from whom we know why matter attracts matter1 the relations of the orbits traced by revolving planets1 the mathematical properties of curves1 what stars may be inhabited1 what insects exhibit curious modes of reproduction2 tell me1 ,i say1 you from whom we have gained such marvellous information1 if you had never learned of these things1 should we have been less numerous1 less well governed1 less flourishing1 or worse disposed80#bgf ,such words were capable of impressing men because of their eloquence and sincerity1 but they could not arrest the continued and triumphant advance of science1 which indeed1 precisely at the end of the eighteenth century1 began its modern and lasting progress4 ,for it was then that ,laplace described the system of the heavens and that ,lavoisier laid the foundation of modern chemistry and of our knowledge of the indestructibility of matter4 ,in the nineteenth century1 science has made a revolution in life by its application of steam and by its other triumphs4 ,none the less it has not satisfied many distinguished persons4 ,and to-day we find a writer of genius1 in the manner of ,rousseau1 raising his voice against the science of the nineteenth century4 ,tolstoi1 in an essay of which the title is1 8,on the ,aim of ,science and ,art10 has attempted to show the incompetence of science with regard to the great problems that occupy humanity4 ,the task set himself by the ,russian writer was much harder than that of ,rousseau1 for with the passing of a century science has become much more powerful4 ,tolstoi is convinced that theoretical investigations into the origin of life1 the intimate structure of living matter and so forth1 are of no importance to human beings1 and serve no other purpose than to flatter the pretensions of the learned4 8,all that we call culture10 he affirmed1 8our sciences1 our arts1 improvements in the amenity of life1 are no other than attempts to deceive the moral cravings of mankind2 all that we call hygiene and medicine are no other than attempts to deceive the physical and natural cravings of mankind40#bgg ,the whole progress of science 8up to the present time1 has not only not improved the lot of the majority of mankind1 that is to say of the labourers1 but has made it worse40#bgh ,tolstoi thinks that the epithet 8true science0 could be given only to 8knowledge of the right aim and true happiness of each individual and of mankind as a whole4 ,such a science would serve as a guiding thread in determining the proper sphere of all knowledge02 8without knowledge of the proper aim of life and of the real good of humanity1 all other knowledge and every art become merely amusements idle or even harmful40#bgi ,the chief grievance of the great ,russian writer against knowledge1 culture1 and progress can be resolved into the powerlessness of these to explain the most difficult problems of humanity1 that is to say the real aim of human life1 and what really constitutes true happiness4 ,in this connection1 ,tolstoi gives expression to a view which is shared by many thinkers4 ,some years later1 ,brunetire1#bhj a well-known ,french writer and public man1 under the influence of a recent journey to ,rome and visit to the ,pope1 made public a similar opinion1 and proclaimed aloud the fallibility of science4 ,brunetire made his criticism as follows3 8,for the last two or three centuries1 science has promised to change the face of the earth1 to dispel every mystery2 she has not done so4 ,she is powerless to resolve the sole problems that are essential1 that concern the origin of man1 the rules for his conduct1 and his future destiny4 ,we know now that natural science can teach us none of these matters4 ,thus1 in the battle between science and religion1 science has been defeated1 because she has had to admit her powerlessness precisely where religion is most strong4 ,for religion gives the solutions that science has failed to supply4 ,religion teaches us what we can learn neither from anatomy nor from physiology1 that is to say1 what we are1 whither we are going1 and how we ought to act4 ,religion and science supplement each other2 and1 as science can do nothing for morality1 it becomes the duty of religion to take her place40 ,it has been replied to ,brunetire1 that his recriminations are unfounded1 first1 because science has never undertaken to solve the great problems of the aim of life and the proper basis of morality2 next1 because it is probable that these problems will never be solved by the human understanding4 ,charles ,richet1 a well-known ,french physiologist1 made a vain effort to find any written evidence that science had promised to solve the great problems which have absorbed the attention of ,tolstoi and ,brunetire as well as of quite a large section of humanity4 8,in what standard works has science made the astonishing promises that ,m4 ,brunetire recalls with so much bitterness80 asked ,richet4#bha 8,i have now before me10 he proceeded1 8the ,manuel du baccalaurat s sciences 7,guide to a ,degree in ,science74 ,it is a summary of contemporary scientific ideas4 ,i have looked through it in vain for promises--it contains no promises40#bhb ,the promises referred to must be looked for in scientific treatises that deal in generalisations4 ,it is not to be disputed that1 since the renaissance in ,europe of the rational and sceptical spirit1 that is to say1 in the last two or three centuries1 the view has been proclaimed that all human life may be regulated by natural laws without the interposition of dogmas1 either metaphysical or religious4 ,attempts of this kind have been numerous4 ,bchner1 in his treatise on 8,force and ,matter10 in which he tried to give a general conception of the universe based on the scientific knowledge of the nineteenth century1 made very plain statements on this point4 8,we must seek the foundation of morality10 said the ,german populariser1 8elsewhere than in the timeworn and fantastic belief in the supernatural4 ,science must replace religion2 belief in the real existence of a natural and immutable order in things must displace belief in spirits and ghosts2 natural moral law must take the place of artificial or dogmatic morality40#bhc ,bchner even tried to indicate what natural morality is4 ,according to him it is 8the law of mutual consideration of the equal rights of each person1 both from the general and the individual point of view1 so as to assure the greatest happiness of the greatest number4 ,everything that damages or destroys the common good is #8evil2' everything that favours it is #8good4'0 ,the other question1 as to whither we are going1 finds an answer in the materialistic and scientific breviary of ,bchner4 ,he disputes the idea of immortality1 which has been supported by nearly all the religions1 and comes to the conclusion that there is nothing appalling to a man1 8imbued with the principles of philosophy1 in the conception of the annihilation of the individual life40 8,annihilation is perfect rest2 it is freedom from all pain and escape from the sensations that torture the body and the mind--as was explained so clearly in the great religion of ,buddha2 it is not to be feared1 but rather to be coveted when life has reached its normal term and when old age has come with its inevitable assemblage of infirmities40 ,i do not wish to suggest that the views ,i have just quoted are peculiar to ,bchner4 ,that writer has served to a large extent as the mouthpiece of ideas current among the materialistic and positivist men of science of his time4 ,in ,haeckel's book1 8,the ,riddle of the ,universe10 which appeared nearly half a century after the first edition of 8,force and ,matter10 the same ideas are to be found4 ,he also has found answers to the questions that absorb mankind4 ,in his opinion also1 as ,i have shown in chap4 v4 the problem of natural morality resolves itself into the social instincts of man1 and has nothing to do with religious dogma4 ,as for the destiny of man1 he concludes as follows3 8,the best end we can desire after a courageous life1 spent in doing good according to our light1 is the eternal peace of the grave40#bhd ,there is a very close resemblance between the views of the two great popularisers of the nineteenth century4 ,just as ,bchner1 to show the stupidity of the idea of eternal life1 repeated the legend of the 8,wandering ,jew10 so ,haeckel1 with the same object1 related the legend of the unhappy 8,ahasuerus0 who sought death vainly1 finding his eternal life intolerable4 8,however gloriously we may depict this eternal life in paradise1 in the end it would be a fearful burden to the best of men40 ,while there is no doubt but that such ideas are shared by many men who rely on scientific arguments1 there are others to whom the problem presents itself differently4 ,the ,german physiologist1 ,du ,bois ,reymond1 after reflecting on the general problems of knowledge and the universe1 proclaimed an 8,ignorabimus0 as a warning that a whole series of problems of the highest importance to humanity were outside the range of human knowledge and incapable of solution4 ,these problems were precisely the seven 8riddles of the universe0 that ,haeckel claimed to have solved in his book4 ,many learned men think that the great problems1 those1 according to ,tolstoi1 that constitute the only true science1 can never be solved4 8,every day there comes a new conquest10 said ,richet1#bhe 8but we are no nearer solution of the ultimate enigma1 the destiny of human life1 an enigma probably never to be solved40 ,philosophers have taken the same view4 8,it cannot be from science10 said ,guyau1 8that personality is to require the proofs of its own durability40#bhf ,the answers given by science as it exists to-day1 have failed to console the spirits that have applied to her4 ,when ,richet1 in the discussion on the 8bankruptcy of science0 recalled the discovery of treatment of diphtheria by specific serums as an instance of the value of scientific research1 ,brunetire replied1 8,serum therapy cannot prevent us from dying1 nor tell us why we must die40 ,the problem of death always recurs4 ,what is the use of saving the life of a child smitten by diphtheria only that it may grow up1 and by learning the inevitability of death become filled with terror8 ,if science be really powerless before the gravest problems that torture mankind1 if she has to excuse herself by admitting her incompetence1 if she can do no better than to extol the silent annihilation of the grave1 it is not surprising that many minds and these not the least capable1 turn from her4 ,the desire to find some consolation in the miseries of a purposeless existence throws them into the arms of religion or metaphysics4 ,here lies the explanation of the actual return in these days to faith4 ,people plunge into mysticism hoping to find there something more comforting than the annihilation offered by science4 ,in all ranks of modern society there are signs of this craving for the supernatural4 ,it is therefore extremely interesting to follow the intimate steps of such an abandonment of science and return to faith4 ,the 8,confessions0 of ,tolstoi gave one of the best examples of the metamorphosis4 ,having reached the conclusion that life is meaningless because it cannot be harmonised with the fear of death and the prospect of absolute annihilation1 ,tolstoi 7see chap4 vi47 asked if it were not possible to solve the great problem of human existence by means of the facts of science4 8,i searched in all the sciences10 he said1 8and not only found nothing myself1 but became convinced that all who sought would find nothing4 ,not only would they find nothing1 but they would see clearly precisely what had driven me to despair1 the fact that the absurdity of life is the sole indisputable bit of knowledge open to man40 8,for a long time1 observing the grave and solemn tones of the exact sciences1 which indeed1 hardly touched the problem of life1 it seemed to me that they must be concealing something that ,i did not understand40 ,all the while1 the question that ,tolstoi put to himself seemed simple enough3 8,why am ,i to keep alive8 ,why am ,i to do anything80 or1 in another way3 8,has life any object that is not destroyed by the inevitable death that awaits me8 ,to the one question1 put in many ways1 ,i sought an answer in human knowledge40 8,from my earliest youth the speculative sciences interested me deeply4 ,later on1 the mathematical and physical sciences attracted me1 and until my question rose up clearly before me1 day by day growing larger1 and imperatively demanding an answer1 until then ,i was satisfied with the semblance of an answer given by science40 8,i said to myself2 everything is evolving1 differentiating1 moving towards complexity and amelioration1 and the progress is under the guidance of law4 ,you1 you yourself are part of this whole40 8,although ,i am deeply ashamed to confess it1 there was a time when ,i thought myself content with these things4 ,my muscles grew and became stronger4 ,my memory added to its stores4 ,my ability for thinking and understanding increased4 ,i grew and developed1 and feeling the growth within me1 it seemed natural to believe that the solution of my own life was given by the law of the whole universe4 ,but the time came when ,i stopped growing4 ,i felt that ,i was no longer developing and even that ,i was slipping back4 ,my muscles weakened2 my teeth dropped out2 and ,i felt that this law not only explained nothing1 not only had never explained anything1 but had not been a law at all2 that in fact ,i had taken for a law what ,i found in myself at a particular stage of my life40 8,as ,i found no explanation in science10 ,tolstoi went on1 in his poignant narrative1 8,i began to look for the answer in life1 hoping to find it in the men around me40 8,my intellect was at work1 but also something else1 something that ,i can call only the consciousness of life1 like some strong force that compelled my intellect to turn in another direction and to rescue me from my desperate condition40 ,the new direction was the feeling of faith4 8,however ,i might put to myself the question3 how must ,i live8 the answer was--by the law of ,god4 ,whither tends my present life8 ,to eternal pain or to blessedness everlasting4 ,how is my life not destroyed by death8 ,by eternal union with ,god1 by heaven4 ,and thus ,i was led inevitably to see that quite independently of human knowledge1 which formerly seemed to me the only guide1 mankind had another guide1 a guide that is irrational2 faith which makes life possible4 ,faith seemed to be as irrational as ever1 but ,i could not but recognise that faith alone gave mankind an answer to the problem of life1 and in consequence made life possible4 ,reason had led me to the conviction that life was absurd1 and so1 there being no longer a reason to live1 ,i had wished to kill myself4 ,looking at mankind as a whole1 ,i saw that men kept alive by assuring themselves that they saw a meaning in life4 ,i myself came back to that point of view4 ,i had reached a time when there seemed to me to be no meaning in life4 ,but as to other men1 so to me1 life and the possibility of living were offered by faith40 ,driven in the direction of faith1 ,tolstoi reached the following conclusion3 8,the object of a man's life is the salvation of his soul2 for that1 we must live in ,god1 and to live in ,god it is necessary to give up the pleasures of life1 to work1 to submit1 to suffer and to be charitable40 ,and this conclusion led to the other that 8a faith has value in so far as it gives a meaning to life which is not destroyed by death40 ,it is plain then that all this evolution1 the beginning of which was the fear of death1 ended in belief in something beyond death4 ,and it is also plain why ,tolstoi should have been as bitter against science as ,i have shown him to be4 ,tolstoi does not afford the only example of a case where the failure of science to solve the problem of death has led to the abandonment of science in favour of religion4 ,brunetire1 if it is possible to judge from his published writings1 traversed similar paths in his journey to the ,catholic religion4 ,however1 even an intellect so positive and so sceptical as that of ,zola has been unable to resist the lures of faith4 ,there is a very interesting note on this subject in the ,journal of de ,goncourt1 dated ,february #bj1 #ahhc4 8,to-night1 after dinner1 at the foot of the bedstead of carved wood1 where coffee was served1 ,zola began to talk of death1 on which his thoughts have been fixed more than ever since the death of his mother4 ,after a short silence1 he said that death had made an in-road on the nihilism of his religious convictions1 as he could not face the possibility of an eternal separation40 ,in strata of society less impregnated with rational and scientific thought1 it is plain that the return to religion must be more common4 ,i recall the case of a woman of the people1 a workwoman1 who declared that she formerly had had no belief1 but that1 since the birth of her son1 she had begun to believe in the good ,god1 as she was convinced that it was only by such a belief that she could guard the life of her child from the evils of the world4 ,as things are1 it is not wonderful that many people decline to educate their children in an exclusively scientific spirit1 which is destructive to faith1 as they cannot substitute for faith something equally consoling4 ,perhaps ideas of this kind lie behind the story of the apple of the ,garden of ,eden and the invention of the words of ,jahveh3 8,but of the tree of the knowledge of good and evil1 thou shalt not eat of it3 for in the day that thou eatest thereof thou shalt surely die0 7,genesis ii4 #ag74 ,the legend of ,prometheus1 who stole fire from heaven1 and was chained to a rock1 is in the same category4 ,solomon gave voice to the same idea1 in the clearest way1 in his words3 8,i communed with mine own heart1 saying1 ,lo1 ,i am come to great estate1 and have gotten more wisdom than all they that have been before me in ,jerusalem2 yea1 my heart had great experience of wisdom and knowledge4 8,and ,i gave my heart to know wisdom1 and to know madness and folly3 ,i perceived that this also is vexation of spirit4 8,for in much wisdom is much grief3 and he that increaseth knowledge1 increaseth sorrow0 7,ecclesiastes1 i4 #af74 ,much later1 ,shakespeare offered to us in ,hamlet1 the type of a man very highly cultivated1 in whom reason and reflection had arrested action4 ,as he could not solve by reason the problems that haunted him1 he asked if it were worth while to remain alive4 ,then followed the famous lines3 8,thus conscience does make cowards of us all1 ,and thus the native hue of resolution ,is sicklied o'er with the pale cast of thought40 ,as so many men of genius have taken the same point of view1 it becomes necessary to inquire carefully as to whether or no too much knowledge be harmful to human happiness4 ,if science do no more than to destroy faith and to teach us that the whole living world is moving towards a knowledge of inevitable old age and death1 it becomes necessary to ask if the perilous march of science should not be stayed4 ,is it that the attraction of mankind to knowledge is as dangerous to the race1 as the attraction of moths to the light is fatal to these wretched insects8 ,the question demands an exact answer4 ,but before giving the verdict1 the facts of the case must be examined4 ,i shall proceed to this in the chapters to follow4 ,,chapter ,x ,,introduction ,,to ,,the ,,scientific ,,study ,,of ,,old ,,age ,general account of old age--,theory of senile degeneration amongst unicellular organisms--,conjugation amongst infusoria--,old age in birds and anthropoid apes--,general characters of senile degeneration--,sclerosis of the organs--,phagocyte theory of senile degeneration--,destruction of higher elements by macrophags--,mechanism of whitening of the hair--,serums acting on cells 7cytotoxins7--,sclerosis of the arteries and its causation--,harm done by the microbes of the alimentary canal--,intestinal putrefaction and the modes of preventing it--,attempts to prolong human life--,longevity in biblical times ,while ,i cannot share the views of those who turn from science to seek truth and consolation in religion1 it would be wrong to ignore or to be indifferent to the existence of that attitude4 ,there are men who are tormented by the contradiction between the desire of life and the inevitability of death1 and when these demand some solution of the problem1 it is unreasonable merely to say that they are too exacting and should learn contentment4 ,if a man complains to his physician of uncontrollable hunger and thirst1 he is not told that it is wrong to be so greedy1 and that that fault could be mastered by strength of mind4 ,the doctor carefully examines the patient and does what he can for the distressing symptoms1 which1 indeed1 in this case are generally due to diabetes4 ,those who hunger and thirst after eternal life1 ought to be similarly treated by men of science whose duty it is to ameliorate their sufferings as much as possible4 ,science has undoubtedly gone far in the successful treatment of disease1 both as regards prevention and cure1 but it is powerless before those other evils from which ,buddha implored his father to grant him exemption--old age and death4 ,science has attained to heights of knowledge undreamed of by ,buddha's father1 ,king ,couddhdana1 and yet it knows no more than he did with regard to the problem of old age and death4 ,like the king1 science can but reply to its questioners3 8,you ask the impossible4 ,i cannot help you60 ,not only is no remedy for old age known to science1 but little or nothing is known with regard to that period in the lives of men and animals4 ,it was no easy task to compress an account of the present position of medicine within a few pages1 the subject matter being overwhelming in quantity4 ,with regard to old age it is quite the contrary1 our knowledge being so limited that the subject may be dealt with in a few lines4 ,with the advance of years1 man and the higher animals undergo important modifications4 ,they become weaker1 the body shrinks1 the hair whitens1 and the teeth decay2 in fact1 all the phenomena connected with senile decay manifest themselves4 ,at this period of life which overtakes various species of animals at different ages1 the body becomes an easy prey to pernicious influences and diseases4 ,the direct cause of death cannot always be determined1 and is attributed to the general breaking up of the system which we call natural death4 ,the first question which presents itself to the scientific mind is whether this degeneration or senile decay is proper only to man and the higher animals1 or is common to all forms of life4 ,we have all seen very old trees1 the appearance of which proclaims their age4 ,the trunk is decayed1 the bark gnarled1 the branches shrivelled1 and the leaves scanty4 ,some kinds of trees live for hundreds--possibly thousands--of years1 while others age with comparative rapidity4 ,senile decay is not unknown in the vegetable kingdom1 and its presence is suspected even among creatures of very simple organisation belonging to the group of infusoria4 ,these creatures may be reared with ease in vessels containing macerations of chopped hay or leaves4 ,they multiply by means of division 7,fig4 #ab71 an operation which takes place at very short intervals1 some of them dividing nearly every hour4 ,owing to this rapid multiplication the vessels soon become full of a mass of infusoria4 ,m4 ,maupas1#bhg a very distinguished zoologist1 observed that the infusoria became smaller and smaller after a number of generations1 exhausting themselves1 as it were1 and perishing unless two individuals succeed in uniting4 ,this process of 8conjugation0 7,fig4 #ac71 involves an exchange of portions of the bodies of the two creatures and brings about a complete rejuvenescence of the two individuals4 ,after conjugation1 a process essentially similar to the details of sexual fertilisation1 the infusoria resume the normal appearance and again become capable of reproduction by simple division for many generations4 ,illustration3 ,,fig4 #ab4 ,paramecium about to divide in two4 ,the periodical debility1 which precedes conjugation is1 according to ,maupas1 an instance of senile degeneration among infusoria4 ,he has recognised its existence in the case of many species of the higher infusoria 7,ciliata71 but while this phenomenon has been observed in the case of many other simple organisms1 it cannot be set down as universal among microscopic beings4 ,among bacteria1 a group that includes the greater number of pathogenic organisms1 conjugation has been very rarely observed4 ,even the largest kinds1 such as1 for instance1 the anthrax bacillus1 may be propagated for a long series of generations without the occurrence of conjugation4 ,illustration3 ,,fig4 #ac4 ,conjugation of two ,paramecia 7after ,btschli74 ,even in the case of the infusoria which by means of the process of conjugation can reproduce indefinitely1 the preconjugal debility cannot be identified with the senile degeneration of human beings1 the higher animals and trees4 ,in all these debility is the antecedent1 not of conjugation and rejuvenescence1 but of the end of life4 ,another important difference is that in the case of infusoria the preconjugal debility does not occur in every individual1 as is the case with the animals and plants which display real old age4 ,in the infusoria an indefinite number of generations occur between the individuals that display debility and those that are ready for conjugation4 ,if1 in spite of these differences1 we were to insist on the existence of an essential resemblance between senile degeneration in man and preconjugal debility in infusoria1 it would be enough to reflect on the result of applying to the case of man what is an infallible remedy in the case of the infusoria4 ,for conjugation brings about a real rejuvenescence of the infusoria and a similar event in the case of man would only increase the debility4 ,moreover1 according to recent investigations of ,calkins1#bhh infusoria1 weakened by degeneration1 may become young again not only by conjugating with their kind1 but by the addition of bouillon or extract of brain to the medium in which they live4 ,real old age is a phase of existence in which the natural forces abate never to be renewed4 ,in animals1 the life cycle of which is very definite1 the signs of senile degeneration are not visible4 ,insects1 in the adult condition1 very often live only a short time1 and die without displaying the slightest mark of age4 ,in the case of lower vertebrates1 old age is little known1 and has few signs4 ,on the other hand1 mammals and birds display senile atrophy in a marked fashion4 ,some species of birds live to a great age1 longevity being more common than among mammals4 ,cases in which birds such as geese1 swans1 ravens1 and some birds of prey1 have been known to reach the age of fifty years1#bhi are not uncommon1 whereas such an event is very rare in the case of a mammal4 ,even small birds1 such as canaries1 may live as long as twenty years4 ,parrots are especially long-lived birds4 ,cockatoos have been known to reach the age of eighty years and more4 ,i myself have had opportunities of observing a ,south ,american parakeet 7,chrysotis amazonica7 which lived more than eighty-two years1 longer than is usual even with parrakeets4 ,several years before it died the bird showed unmistakable signs of old age4 ,it became less lively1 its plumage1 although it did not whiten1 lost much of its brightness1 and the joints of the claws showed evidence of the presence of disease4 ,in short1 the parrakeet was obviously worn out and debilitated4 ,mammals show the signs of age even more plainly than do birds4 ,a dog reveals old age by its slow movements1 its white hairs1 and worn teeth4 ,the appearance of such an animal is never agreeable1 while it is often dirty and ill-tempered4 ,brehm describes the old age of a dog as follows3 8,at twelve years of age a dog has grown old1 and his gait and whole organisation show signs of age4 ,the coat is no longer glossy2 the forehead and muzzle are grey1 the teeth are blunted or have fallen out4 ,the animal is lazy and apathetic4 ,many such dogs are dumb and blind4 ,dogs may live for twenty1 six and twenty1 or even thirty years1 but such cases are most unusual40 ,as the dog is a domesticated animal1 it might be argued that its old age1 with its manifest signs of decrepitude1 is the result of the artificial conditions of its life4 ,to decide on this point it is necessary to examine an instance of old age in a wild animal4 ,this presents certain difficulties since wild animals when old and feeble become an easy prey to carnivorous enemies4 ,it will best serve our present purpose to consider such information as has been collected regarding the period of old age in anthropoid apes4 ,the natives of ,borneo have observed 8old orangs1 which have not only lost their teeth1 but being too feeble to climb1 live on the fallen fruits and herbs40#bij ,gorillas1 according to ,savage1 turn grey in their old age1 from which has arisen the erroneous view that there are two species of the gorilla4 ,in their wild state1 monkeys1 like ourselves1 are subject in their old age to various distressing ailments4 ,senile degeneration1 then1 which is universally looked upon as one of the greatest evils of life1 is by no means restricted to the human race4 ,old age1 as portrayed in the ,buddhist legend1 referred to in chap4 vi41 is perhaps somewhat exaggerated1 but this period of life is undoubtedly characterised by changes of such a nature as considerably to affect the happiness of the old4 ,buddha1 being a pessimist1 took too dark a view of this1 but let us hear what optimists have to say on the subject4 ,max ,nordau1 a doctor1 a writer of books and a journalist1 says3 8,physically speaking1 an old man presents an unpleasant picture of decrepitude to the casual observer4 ,morally speaking1 he is a blind and pitiless egotist1 having lost all interest in anything outside himself4 ,intellectually he becomes feeble-minded and narrow in his views1 being governed by antiquated notions and prejudices1 and incapable of grasping new ideas40#bia ,it may be objected that ,i am here supporting my argument by quoting from a writer who1 in his capacity of clever journalist1 rather forces the note4 ,let me therefore refer to what a learned physiologist said when addressing a serious audience assembled for the purpose of obtaining truth and information from his lips4 ,after dealing in broad outline with the physical degeneracy caused by old age1 ,longet#bib draws the following mental picture3 8,the old feel that their task in life is accomplished1 and believe themselves to be universally grudged the space they occupy in the world4 ,this renders them suspicious of all around them1 and jealous of the young4 ,their craving for solitude and the uncertainty of their tempers are due to the same cause4 ,all old people are not like this1 of course4 ,the hearts of some remain youthful and beat strongly within their feeble frames1 but1 as a general rule1 they are morose and a nuisance to themselves and others1 excepting when they are surrounded by their children or grandchildren1 who like to listen to them about the past1 and who make excuses for the present4 ,thus the years speed onward1 every round of the clock bringing the end nearer1 and every hour adding a new wrinkle to their faces1 some fresh weakness and some new regret4 ,their bodies 444 become decrepit2 their backbones1 too weak to hold them upright1 curve over and bend them downwards towards the earth40 ,there can be no doubt but that the period of old age is sad1 and a thorough knowledge of it is necessary before it can be understood4 ,disease can only be successfully dealt with when the cause of its presence is known1 and so it is with old age4 ,is it possible1 one might ask1 at the present stage of the world's knowledge1 to define1 with even approximate accuracy1 the characteristic features of senile decay8 ,the task is difficult1 for although the subject is very important1 few facts have been collected4 ,it is common knowledge that the flesh of old animals1 used as food1 is tough4 ,an old fowl cannot be compared with a tender and juicy chicken4 ,organs such as the liver and kidneys are much harder in the case of old animals4 ,the horny flesh of old animals is often compared with boot-leather4 ,although the comparison does not pretend to be scientific1 it is far from being incorrect4 ,boot-leather is made from the hides of animals2 that is to say1 of a very resistant material that is called 8connective tissue10 and which consists of a dense mass of fibres1 mingled with the living elements or 8connective tissue0 cells4 ,this tissue is very durable and so is employed for boots and shoes4 ,the infiltration of any organ with connective tissue makes it tough and unpalatable4 ,this hardening is called a sclerosis 7of the liver1 kidneys1 c474 ,in old age many organs exhibit this tendency to hardening or sclerotic degeneration4 ,the fact has been known for long1 but its significance has been perceived more recently4 ,demange1#bic in his monograph on the organic changes associated with old age1 states as follows3 8,besides atrophy and degeneration of the parenchymatous elements1#bid there is to be observed a profound change in the framework of connective tissue1 which serves to support the organs4 ,in some cases the skeletal framework of an organ becomes more conspicuous1 simply on account of the degeneration of the cells2 this is the condition usually present in the liver of aged persons4 ,more often1 however1 the connective tissue receives some kind of stimulation1 which1 although it does not amount to inflammation1 brings about an active growth and resulting sclerosis4 ,according to the particular case1 the hardening occurs in the form of isolated patches or strands1 or affects the whole periphery or even the depths of the organ1 and smothers the higher elements in its meshes1 so producing a further degeneration4 ,the cellular elements disappear gradually1 connective tissue taking their place1 and the change may be so profound1 that as in the case of the prostate gland1 the altered organ may actually transcend the normal size1 partial or general atrophy1 however1 being more often the result40 ,sclerosis in old people sometimes takes the form of a hardening of the liver 7cirrhosis of the liver7 or of the kidneys 7renal cirrhosis71 but it is the arteries which are most commonly affected by it1 producing a symptom of degeneration which is called arterial sclerosis4 ,cazalis long ago originated the oft-repeated aphorism3 8,a man is as old as his arteries10 these vessels1 by means of which the blood is distributed throughout the whole system1 being of immense importance in the economy of the organism4 ,when the connective tissue is so freely developed as to cause a hardening of the arteries1 these are hampered in the exercise of their function and become very brittle4 ,according to ,demange1 all the special modifications undergone by the body during the period of old age may be attributed to this atrophy of the arteries1 but this theory is proved to be an exaggeration by the fact that post mortems on the aged frequently reveal the presence of little or no arterial sclerosis4 ,it might fairly be supposed that the hardening seen in many organs of the body during the period of old age is universal1 and lends greater strength to the frame4 ,the bones1 which are separated from one another in youth1 become welded together in old age owing to the calcareous deposits in the joints1 and the ossification of the joints between the vertebra frequently causes the backbone to assume the appearance of a continuous bone1 the greater part of the cartilage having become ossified4 ,in spite of this1 and as though for the purpose of proving how physically full of contradictions is the period of old age1 the human frame actually becomes lighter and the quantity of component mineral substances becomes less4 ,this brings about a liability to fracture of the bones in old people4 ,the fracture of the neck of the femur is a constant cause of death in the aged1 as occurred for instance in the case of ,virchow1 one of the most distinguished medical scientists of the nineteenth century4 ,is science1 it may be asked1 in a position to state precisely what are the principal modifications which occur in the tissues of old people8 ,at the ,international ,congress of ,medicine held at ,berlin in #ahij1 a well-known ,german anatomist1 ,merkel1#bie attempted to reply to this question4 ,speaking of the tissues of old people1 he tried to show that certain of these1 such as the skin and the mucous membrane 7the epithelial tissues71 preserve their youthful characters to the end1 whereas others1 such as the connective tissues1 display profound changes4 ,this essay was the first attempt to form a picture of the details of senile degeneration1 but it did not reach any simple1 general conclusion4 ,later on1 ,i myself#bif tried to complete the work1 and for the purpose made use of the published results of all the investigators who had studied senile degeneration4 ,i gave a summary of my conclusions in the following words3 8,in senile atrophy the same condition is always present3 the atrophy of the higher and specific cells of a tissue and their replacement by hypertrophied connective tissue40 ,in the brain1 the nerve cells disappear2 that is to say1 the cells which subserve the higher functions such as intellectuality1 sensation1 control of movement1 and these are replaced by elements of a lower kind1 in especial by neurogla1 a kind of connective tissue of the brain4 ,in the liver1 the hepatic cells1 of great importance to the nutrition of the organism1 yield to connective tissue4 ,in the kidneys1 that tissue invades and blocks the tubes by which the necessary process of eliminating soluble waste matter is accomplished4 ,in the ovaries1 the ova1 the specific elements which serve to propagate the race1 are similarly eliminated and replaced by granular cells1 a variety of connective tissue4 ,in other words1 a conflict takes place in old age between the higher elements and the simpler or primitive elements of the organism1 and the conflict ends in the victory of the latter4 ,this victory is signalised by a weakening of the intellect1 by digestive troubles1 and by lack of sufficient oxygen in the blood4 ,the word conflict is not used metaphorically in this case4 ,it is a veritable battle that rages in the innermost recesses of our beings4 ,distributed throughout every part of our bodies are certain cells which fulfil special functions of their own4 ,they are capable of independent movement1 and also of devouring all sorts of solid matter1 a capacity which has gained them their name of phagocytes or voracious cells4 ,the function these phagocytes fulfil is a very important one1 for it is they that congregate in vast numbers around microbes or other harmful intruders1 in order to devour them4 ,effusions of blood and other elements1 on penetrating to parts of the body where their presence is disadvantageous1 are absorbed by these phagocytes4 ,in cases of apoplexy1 where blood is shed into a part of the brain1 setting up paralysis1 the phagocytes cluster round the clot and devour the blood corpuscles it has encased4 ,this absorption is a lengthy process1 but by degrees1 as the pressure of the effusion of blood is removed from the brain1 and paralysis disappears1 the health of the organism may become completely restored1 recovery in such a case being due to the work of the phagocytes4 ,after childbirth1 when the uterus presents the appearance of a great open wound clotted with blood1 it is again the phagocytes that clean it and re-establish the normal condition4 ,it is plain1 therefore1 that the part played by these cells is beneficent4 ,the phagocytes may be divided into small active phagocytes1 generally known as the microphags1 and larger phagocytes called macrophags1 which are sometimes active and sometimes still4 ,the former1 which are produced in the marrow of the bones1 circulate freely in the blood1 and occur as some of the white blood corpuscles1 or leucocytes4 ,they are distinguishable by their oval shape which facilitates their easy passage through the smaller blood-vessels1 and allows of their accumulating in great numbers in the exudations that form around microbes4 ,these exudations may be formed extremely rapidly1 and so may arrest infection in the case of many diseases4 ,the absorption of extravasations of blood and the healing of wounds are the work of the macrophags4 ,in a general way1 the microphags may be said to rid us of microbes1 and the macrophags to heal mechanical injuries1 such as hmorrhages1 wounds1 and so forth4 ,macrophags possess a single unlobulated nucleus1 and occur as white corpuscles in the blood1 lymph1 and exudations1 or as the fixed cells in connective tissues1 the spleen1 and the lymphatic glands1 c4 ,illustration3 ,,fig4 #ad4 ,section of a ,renal ,tubule1 invaded by ,macrophags1 from the body of an old man of #ij years4 m macrophag4 7,from a preparation made by ,dr4 ,weinberg47 ,illustration3 ,,fig4 #ae4 ,cell from the brain of a woman #ajj years old being devoured by macrophags4 7,from a preparation made by ,dr4 ,philippe47 ,the phagocytes are endowed with a sensitiveness of their own1 and by means of a sense of smell or taste are able to recognise the nature of their surroundings4 ,according to the impression made upon this sense1 they approach the object which arouses it1 exhibit indifference to it1 or withdraw from its vicinity4 ,when1 however1 an infectious microbe finds its way into the body1 the microphags are attracted by its excretions and swarm into the exudations surrounding it4 ,the macrophags play a very important part in bringing about senile decay4 ,the atrophy of the kidneys in old persons is attributable to their agency 7,fig4 #ad74 ,they accumulate in large quantities in these organs1 clustering round about the renal tubes which they ultimately cause to disappear4 ,having appropriated the place of the renal tubes1 the macrophags proceed to form connective tissue1 which thus takes the place of the normal renal tissue4 ,a similar process occurs in the other organs that degenerate in old age4 ,in the brains of old persons and animals1 for instance1 it is known that a number of nervous cells are surrounded and devoured by macrophags 7,fig4 #ae74 ,judging from the investigations mentioned above1 ,i think ,i am justified in asserting that senile decay is mainly due to the destruction of the higher elements of the organism by macrophags4 ,this conclusion has been confirmed by means of direct observation1 which was the more necessary as it is contrary to the opinions of some biologists4 ,marinesco1#big an authority upon everything connected with the nervous system1 has disputed my theory1 asserting that the destruction of the specific elements in the nervous centres of old persons is not brought about through the agency of macrophags4 ,in support of his theory1 ,m4 ,marinesco was good enough to send me a series of preparations from the spinal marrow of persons of very advanced years from which evidence of destruction by means of phagocytes or phagocytosis1 was completely absent4 ,i freely admit the absence of phagocytosis in ,m4 ,marinesco's preparations1 but these were derived from the cells of spinal marrow1 which is much less subject to the ravages of senile decay than is the brain4 ,even in the lower portions of the encephalon1 senility and its parallel1 phagocytosis1 are uncommon1 whereas in the brains of old persons1 which are more generally affected by senile decay1 the higher elements are clearly shown to undergo destruction by macrophags 7,fig4 #ae74 ,the same phenomenon may be observed in the case of parrots and dogs of advanced age1 and in other animals4 ,so universal a symptom of old age is the invasion of the tissues by macrophags1 that it must be regarded as of immense importance4 ,in order1 however1 to determine more precisely the nature of the function fulfilled by these phagocytes1 it was necessary to select a specially favourable subject of investigation4 ,my choice fell upon an examination into the causes of the hair turning white1#bih that being as a rule the first visible sign of approaching old age4 ,hair1 before it has lost its colour1 is full of pigment scattered throughout the two layers of which each hair is composed4 ,at a given moment1 the cells of the central cylinder of a hair become active1 and proceed to devour all the pigment within their reach4 ,once they are filled with coloured particles1 these cells1 which are a variety of macrophag 7generally called pigmentophags or more properly speaking chromophags71 become migratory1 and1 quitting the hair1 either find their way under the skin or leave the body 7,fig4 #af74 ,the colouring-matter of the hair is removed in this way by chromophags1 leaving the hair colourless4 ,the process by which hair becomes white is of importance1 because it shows that the activity of macrophags is a dominant factor in bringing about senile decay4 ,the brittleness of old people's bones is probably due to a similar cause1 i4e41 to the absorption and destruction of the framework brought about by macrophags invading the layers of bone4 ,there is still much that remains unknown in this subject1 which is well worthy of special research4 ,illustration3 ,,fig4 #af4 ,hair about to become grey4 ,chromophags transporting the pigment granules4 ,the activity acquired by macrophags during old age is closely connected with the phenomena that are characteristic of certain chronic complaints4 ,sclerosis in old persons belongs to the same category as organic sclerosis1 which may be set up by various morbid influences4 ,the analogy between senile decay of the kidneys and chronic nephritis1 commonly called interstitial nephritis1 is incontestable4 ,the destruction of nervous cells through the agency of macrophags1 which we have already mentioned as occurring in old age1 is equally a symptom of several diseases of the nervous centres1 such as general paralysis of the insane4 ,arterial sclerosis in old persons is actually an inflammatory disease1 similar to the inflammation of the arteries set up by other maladies4 ,the similarity between senility and disease has long been recognised1 and partly accounts for the repugnance we all experience at the approach of old age4 ,in childhood and early youth people regard themselves as older than they really are1 and long to be 8grown-up10 but having once arrived at man's estate1 they do not wish to grow old4 ,an instinctive feeling tells us that there is something abnormal in old age4 ,it cannot be regarded as a part of healthy physiological function4 ,no doubt1 because old age is the inevitable lot of mankind1 it may be termed normal1 in the same fashion as we call the pains of childbirth normal1 since few women escape them4 ,in both cases1 however1 we have to deal with pathological rather than physiological conditions4 ,just as every effort is made to relieve the sufferings of a woman in labour1 so it is natural to try to suppress the evils accompanying old age1 but whereas in childbirth an ansthetic affords relief1 old age is a chronic malady1 a remedy for which is much harder to find4 ,we have seen that in old age a struggle takes place between the higher elements and the phagocytes1 the end being usually a weakening in vitality of the former1 while the activity of the latter is enormously increased4 ,it would appear1 arguing from this1 that one means of fighting against old age1 pathologically speaking1 would be to strengthen the higher elements of the organism1 and to weaken the aggressive capacities of the phagocytes4 ,let me at once warn the reader that this is not presented as a definite1 but as a possible solution of the problem1 and is offered for consideration like many other hypotheses on scientific questions4 ,the properties of cellular elements are easily changed when subjected to various influences1 and it is therefore not irrational to seek some means of strengthening the blood corpuscles1 nerve cells1 liver cells1 muscular fibres of the heart1 and so forth4 ,the task has become easier since the discovery of serums that have specific actions on the tissues4 ,in the third chapter ,i stated that serums were known which give precipitates only with the blood of man and of his near relatives the anthropoid apes4 ,serum of this kind has a definite specific action4 ,serums may be prepared that dissolve only the red corpuscles of particular species of animals1 and that are without action on the other organic elements4 ,it has been found possible1 even1 to prepare a serum that arrests instantaneously the movements of human spermatozoa1 and that is neutral to the similar cells of other animals4 ,these serums are all prepared in the same way4 ,the cellular elements in question1 spermatozoa or red corpuscles1 cells of the liver or of the kidney1 taken from one animal1 are injected into an animal of another species4 ,after several injections have been made1 the serum of the animal operated on becomes active with respect to the cells introduced into its body4 ,these serums were discovered by ,j4 ,bordet of the ,pasteur ,institute1 but the results have been confirmed by investigators in other countries4 ,the serums are specifically cytotoxic1 that is to say1 they poison particular kinds of cells4 ,now it has been shown that such serums1 employed in small doses1 do not kill or dissolve the specific tissue elements1 but actually strengthen them4#bii ,here the case is analogous with the action of poisons1 such as digitalis1 which kill in strong doses1 but which in weak doses improve or strengthen the action of certain tissues4 ,in accordance with this indication1 experiment has shown that small doses of a serum which is capable of dissolving the red corpuscles of human blood1 actually increase the number of those in the body of a patient treated by injections4 ,in the same way1 in the case of a serum large doses of which destroy the red corpuscles of a rabbit1 small doses increase the number of these elements in the blood4 ,here there seems to be a rational method by which we may strive to strengthen the higher elements of the human body1 and so prevent them from growing old4 ,the task1 at first sight indeed1 seems an easy one1 only necessitating the injection of a horse 7or other animal7 with finely minced atoms of human organs1 such as brain1 heart1 liver1 kidney1 c41 when serums could be drawn off in the course of a few weeks1 capable of acting upon those organs4 ,in reality the process would be a very difficult one to carry out1 as human organs are rarely obtainable in a condition suitable for injecting into animals4 ,post mortems can only be legally made twenty-four hours after death1 and there are many other obstacles in the way of removing organs from dead bodies4 ,even if all these difficulties were overcome1 another difficulty that would present itself would be the experimenting with various doses of cytotoxic serums of various strength4 ,it is not therefore to be wondered at that the attempt to reinforce the higher elements of the human organism will require much time4 ,if it be necessary to strengthen the higher elements 7nervous1 hepatic1 renal1 and cardiac cells71 it is plain that they undergo a progressively weakening process4 ,it would be of the highest importance to ascertain the cause of this1 for the knowledge would be a guide to future action4 ,the similarity between senile decay and the diseases entailing atrophy in the more important human organs suggests a similitude in cause4 ,scleroses of the brain1 kidneys1 and liver frequently originate in intoxication by poisons such as alcohol1 lead1 mercury1 and so forth1 or the disease may be induced by some virus1 the virus of syphilis being a common cause4 ,the immense importance of venereal disease as a malevolent factor in the phenomena of old age1 is especially manifested in arterial sclerosis4 ,according to the careful investigations of a ,swedish doctor1 ,edgren1#cjj published in his 8,monograph on ,arterial ,sclerosis10 one case in every five of this disease is caused by syphilis1 and he shows that chronic alcoholism is an even more frequent cause 7#be per cent474 ,these two factors when united are responsible for nearly half 7#de per cent47 the cases of arterial sclerosis that occur4 ,syphilitic virus and alcohol act as poisons which bring about first degeneration and brittleness of the arterial walls1 and eventually a weakening of the higher elements of the organism4 ,the phagocytes1 being cells of an inferior order1 are less sensitive to these poisons1 which accounts for their victory over the poisoned elements4 ,rheumatism1 gout1 and infectious diseases only play a secondary part in setting up arterial sclerosis4 ,edgren asserts1 as the result of very careful calculation1 that in nearly every fifth case he found it was impossible to account for the origin of arterial sclerosis4 ,in the majority of cases the sufferers were elderly persons who1 according to ,edgren1 8were afflicted with physiological sclerosis40#cja ,i take it that this sclerosis of unknown origin was by no means physiological but was pathological like that set up by syphilis or alcoholism4 ,the question then arises whence comes the poison in such cases8 ,in syphilis there is a virus of a definite nature to deal with1 which causes infection or poisoning1 and brings about arterial sclerosis1 general paralysis1 and other serious ailments4 ,alcoholism is a poison arising from fermentation1 excited by microscopical fungi related to true microbes4 ,instances of arterial sclerosis which are due neither to syphilis nor to alcohol poisoning nor to any other known cause1 can only be accounted for as probably arising from poisoning set up by the mass of microbes congregated in the human intestines4 ,among these microbes there may be some that are harmless1 and possibly even beneficial1 but there are undoubtedly a great number the presence of which is extremely prejudicial to health and life4 ,it is impossible to enter into the details of such an important question1 and a brief mention must suffice4 ,the human intestine contains an enormous quantity of bacteria1 which1 according to the recent investigations of ,strassburger1#cjb increase at the rate of #abh1jjj1jjj1jjj1jjj each day4 ,these microbes1 of which there are few in the digestive portion of the alimentary canal1 are very numerous in the large intestines1 i4e41 in the lower part containing the waste material4 ,the remains of undigested foods and the mucous secretions form a medium very favourable to the growth of microbes4 ,this bacterial flora constitutes a third part of the human excreta4 ,it is very varied1 and contains an immense number of different species1 among which are bacilli1 cocci1 and many kinds of other bacteria1 about which little is known4 ,the distribution of this bacterial flora shows that it contributes nothing to the well-being of man1 being scanty in the digestive portions of the body1 and abundant in other parts of the gut4 ,this fact alone suffices to refute the theory of those who attribute great functional importance to the intestinal flora4 ,this theory originated principally from the fact that certain animals perish when brought up under special conditions protecting them from the presence of microbes4 ,schottelius#cjc was the first to try the experiment of rearing chickens in a cage specially constructed for this purpose4 ,the chickens hatched out1 and lived for a few weeks3 then1 there being no microbes within them and only sterilised food being given1 instead of increasing in weight1 they became thin and showed signs of starvation4 ,schottelius supplied them with food from which bacteria were no longer excluded1 upon which the chickens rallied1 and soon became completely restored to health4 ,madame ,metchnikoff#cjd tried a similar experiment with tadpoles1 which1 when kept in vessels and fed upon bread containing the usual microbes1 developed normally1 but which1 when reared under conditions entirely free from the presence of microbes1 lived on for some months1 but in a degenerate condition1 their development being arrested4 ,on the other hand1 ,nuttall and ,thierfelder#cje succeeded in keeping alive for several days new-born guinea-pigs1 the alimentary canals of which were free from microbes1 and which were fed only on absolutely sterilised milk and vegetable matter4 ,notwithstanding this complete absence of microbes the guinea-pigs developed well4 ,as the two sets of experiments were conducted under conditions arranged so carefully that the chance of error was excluded1 it is important to try to reconcile the apparently contradictory results4 ,there is one point common to these three experiments1 i4e41 that they were all executed upon newly born creatures4 ,now it is well known that at birth the digestive juices are often very imperfectly secreted4 ,in the case of the guinea-pigs1 these juices sufficed in quantity for the digestion of the diet provided1 whereas in the cases of the chickens and the tadpoles1 the digestive juices were incapable of fulfilling their function satisfactorily1 and the introduction of microbes endowed with considerable digestive capacity into the intestines compensated for the functional inefficiency of the gastric juices4 ,in addition to the guinea-pigs experimented upon by ,nuttall and ,thierfelder1 there may be mentioned a whole series of lower creatures such as the larv of mites and other insects which are able to digest such indigestible material as wax and wool in spite of the total absence of microbes within their intestinal tubes4 ,these experiments are corroborated by the established physiological fact that the gastric and pancreatic juices of mammals easily digest the most varied kinds of foods1 even if treated so antiseptically as to ensure the total exclusion of microbes from the intestines4 ,i need not go further into this subject as the facts which ,i have cited suffice for my present purpose4 ,the complete atrophy of the large intestines in the case of the woman referred to in chap4 iv4 proves not only that this portion of the alimentary canal is not indispensable to healthy life1 but that life may be maintained in the absence of the flora of the large intestines4 ,and this really is the centre of the problem4 ,the useless bacterial flora may give rise to serious or fatal maladies4 ,wounds of the abdomen are really serious only when they penetrate the large intestines and so allow the entrance of bacteria from that region to the peritoneal cavity4 ,in such an event1 the microbes rapidly multiply in the organism and produce a grave and frequently mortal illness4 ,so long as the microbes remain within the intestines very few of them get into the circulation1 and with these few the organism is able to cope4 ,while most of the microbes are confined within the walls of the alimentary canal1 the soluble excretions produced by them pass through into the lymph and blood4 ,quite a number of different facts establish this4 ,thus1 for instance1 it has been known for long that the urine of human beings and of animals contains a series of substances such as derivatives of phenol1 indol1 creosol1 skatol1 and so forth4 ,in certain diseases the amount of these substances greatly increases4 ,the stagnation of the contents of the intestines increases the amount of phenol and indol4 ,such facts and many others make it probable that these substances are the products of the bacterial flora of the intestines4 ,they are absorbed by the intestinal wall1 pass into the general circulation1 and may give rise to various symptoms of a more or less serious nature4 ,baumann1 who has done much work on the subject1 has brought together a series of arguments supporting the bacterial origin of the presence in the urine of the substances in question4 ,ewald1 working from another point of view has obtained strong confirmation of ,baumann's suggestions4 ,he had the opportunity of making observations on a female patient1 in whom1 on account of a strangulated hernia1 an intestinal fistula was established4 ,throughout the time during which the large intestines were inactive1 the urine contained neither phenol nor indol4 ,but as soon as the fistula was closed and communication with the large intestine had been re-established1 phenol and indol reappeared in the excreta4 ,ewald formed the opinion1 therefore1 that these substances were products of the large intestine4 ,i need not weary the reader with more of the facts serving to show that the bacterial flora of the large intestines is the source of many poisons harmful to the body4 ,it is among such substances that we must look for the slow poisons which1 in the absence of syphilis or alcoholism1 produce the arterial sclerosis of old age4 ,in the fourth chapter ,i gave reasons to support my view that the large intestine in mammals had been developed because1 by storing the products of digestion1 it allowed them to run long distances without stopping1 and so was an advantage in the struggle for existence4 ,moreover1 the microbes which abound in the contents of the gut make it possible to use certain substances such as cellulose1 that are difficult to digest4 ,but these two advantages do not count in the case of the human race4 ,man does not secure his prey or escape from his enemies by the rapidity of his locomotion4 ,the great development of his intellectual powers has given him advantages of another kind4 ,moreover1 by the use of cooking and the cultivation of plants of high nutritive value1 he is able to dispense with the digestion of cellulose4 ,there is another side to the picture4 ,ignorant of death and of old age1 mammals have acquired the advantages of a large intestine at the expense of longevity4 ,i have already stated that birds live longer than mammals4 ,birds are practically devoid of a large intestine1 and maintain a bacterial flora very much poorer than that found in mammals4 ,there is one exception to this rule1 an exception of great importance4 ,ostriches and their allies1 the largest known birds1 are characterised by absence of the power of flight and by rapidity of terrestrial locomotion by which they escape their enemies4 ,these are the only birds in which the large intestine is well-developed4 ,the duration of life is much less in their case than in that of smaller birds1 such as parrots1 ravens1 and swans4 ,according to ,m4 ,rivire1 who has been engaged in ostrich farming in ,algeria1 these large birds do not live more than thirty-five years4 ,the mode of life1 and the shorter duration of life1 the huge development of the large intestines and the rich bacterial flora found therein make the ostriches much more like mammals than birds4 ,it is to be noticed that many birds in which the duration of life is long do not possess a ccum1 the portion of the alimentary canal that contains most bacteria4 ,examination of the intestinal contents of parrots shows that there exist in these birds very few microbes4 ,a comparative study shows plainly that the existence of an abundant intestinal flora1 useless for digestion1 helps to shorten life by producing bacterial poisons which weaken the higher elements and strengthen the phagocytes4 ,the human race has inherited from its ancestors an enormous large intestine and conditions favourable to the life of bacteria4 ,it has to endure the disadvantages of this heritage4 ,on the other hand1 the brain of man is very highly developed1 and with the increase of intellectual power has come a consciousness of old age and death4 ,our strong will to live is opposed to the infirmities of age and the shortness of life4 ,here lies the greatest disharmony of the constitution of man4 ,if we desired to make the phenomena of old age physiological rather than pathological1 it would be necessary to reduce the evils arising from the presence of a large intestine4 ,it is impossible1 ,i may at once say1 to wait for the operation of forces independent of the human will and that might lead to the suppression of an organ which has become useless4 ,man1 guided by exact science1 must strive to accelerate or anticipate such a result4 ,in spite of the progress of surgery1 ,i do not expect to find in our time that the large intestine will be removed by operation4 ,perhaps in the distant future such a proceeding will become normal4 ,for the present it is more reasonable to attack the harmful microbes of the large intestine4 ,in the varied flora of that region there exist microbes termed anrobic1 because they are able to live in the absence of free oxygen1 obtaining what they require by the decomposition of organic matter4 ,such decomposition is attended by fermentations and putrefactions1 and the production of poisons1 such as the alkaloids 7ptomaines71 fatty acids1 and even true toxins4 ,in the human intestines under normal conditions1 putrefaction occurs only very slightly1 or does not occur at all4 ,but in intestinal diseases of children and of adults1 the microbes of putrefaction multiply abundantly and produce copious secretions which inflame the intestinal walls4 ,to avoid these diseases of putrefaction in the case of infants1 it has been suggested to use as food only sterilised milk or other foods quite free from microbes4 ,this regimen has proved extremely successful4 ,in the investigation of the factors that hinder putrefaction1 it has been noticed that milk putrefies with considerable difficulty1 whereas meat1 preserved under the same conditions1 decomposes very readily4 ,investigators have attributed the stability of milk to the presence of casein or of milk-sugar4 ,however1 investigations recently made by ,bienstock#cjf and confirmed by ,tissier and ,martel#cjg have proved the existence of certain microbes that hinder the putrefaction of milk4 ,these are in particular the microbes that sour milk1 i4e41 cause the formation of lactic acid1 and which are antagonistic to the microbes of putrefaction4 ,the latter multiply only in an alkaline medium4 ,the lactic acid microbes produce large quantities of acid and so hinder the multiplication of the organisms of putrefaction4 ,putrefaction takes place rapidly1 in spite of the presence of the lactic acid microbes1 if there be added soda to macerations of meat or milk4 ,such facts explain how it is that lactic acid frequently stops some cases of diarrha1 and why treatment with lactic acid is so useful in maladies associated with putrefaction of the intestinal contents4 ,it makes intelligible1 moreover1 the medicinal value of fermented milk4 ,rovighi1#cjh an ,italian physician1 drank daily a litre and a half of kephir1 a preparation made by subjecting milk to lactic acid and alcoholic fermentations4 ,he found that in a few days the products of intestinal putrefaction in his urine either disappeared or were greatly reduced4 ,it is plain1 then1 that the slow intoxications that weaken the resistance of the higher elements of the body and that strengthen the phagocytes may be arrested by the use of kephir1 or still better of soured milk4 ,the latter differs from kephir in that it contains no alcohol1 and alcohol in course of time diminishes the vitality of some important cells in the body4 ,the presence of a number of the lactic acid bacteria is inimical to the growth of the bacteria of putrefaction1 and so is of great service to the organism4 ,but it is not enough merely to introduce useful microbes into the body4 ,we must also prevent the entrance of 8wild0 microbes1 many of which are harmful4 ,soil1 especially when it has been manured1 contains large numbers of microbes1 some of which are harmful4 ,bienstock found that the soil of the strawberry-beds in his garden contained the bacilli of tetanus4 ,for three weeks he swallowed some of this soil1 but found that the bacteria were destroyed in his intestines1 which he attributed to the action of the normal bacterial inhabitants of the alimentary canal4 ,it is probable that if this arresting action were weakened the body would be infected by tetanus from spores of the tetanus microbe swallowed with earth or strawberries or green vegetables4 ,moreover1 besides the organisms of tetanus1 there are many other dangerous anrobic bacteria in manured garden soil4 ,obviously we should eat no raw food1 but confine our diet rigidly to food that has been thoroughly cooked or sterilised4 ,the exclusion of 8wild0 microbes and the introduction of beneficial microbes1 such as those of lactic acid fermentation1 must be of great service to health4 ,i know of individuals who have derived great benefit from such a regimen4 ,science1 even in its present imperfect condition1 has many weapons by which to prevent or at least diminish the slow and chronic poisoning of the organism that leads eventually to the degeneration of the higher elements4 ,when these elements are being destroyed by syphilis or alcoholism the struggle must be directed against these evils4 ,it is long since we have known how to do this2 that success has not been greater is due to the carelessness of the people who are concerned4 ,to strengthen the resistance of the higher elements and to transform the 8wild0 population of the intestine into a cultured population1 these are the means by which the pathological symptoms may be removed from old age1 and by which1 in all probability1 the duration of the life of man may be considerably increased4 ,if it be found impossible to eliminate all the harmful microbes from the flora of the intestines1 those that are refractory may be rendered harmless by appropriate serums4 ,we know already a serum that is specific against the microbe of botulism1 an organism capable of exciting serious disturbance if it gain entrance to the alimentary canal4 ,our inmost convictions assure us that life is too short1 and since the remotest ages attempts have been made to prolong it4 ,i need hardly mention the quest of the ,middle ,ages for an elixir of life1 but many thoughtful men have occupied themselves with the problem4 ,descartes1 who was deeply interested in the subject1 believed himself to have found a mode of lengthening human life4 ,bacon published a tract on life and death1 and in it gave advice as to how old age might be reached2 blood-letting and the use of saltpetre were parts of his specific4 ,one of the oldest methods in the world consisted in bringing old men in contact with the bodies of young girls4 ,david1 ,king of ,israel1 employed this method1 which at a much later period came into fashion4 ,eighteenth-century quacks proclaimed a number of specifics1 among which was the 8holy water0 of ,saint ,germain1 an infusion of senna1 merely purgative in its effects4 ,it is certain that some of the medicines used for the purpose1 by emptying the large intestine1 decreased the bacterial flora1 and so checked the formation of the poisons that are harmful to the higher elements4 ,hufeland1#cji a well-known ,german professor1 published towards the end of the eighteenth century1 a work called 8,la ,macrobiotique02 or1 8the ,art of ,prolonging ,human ,life40 ,this treatise had a great vogue in its day1 and contained many interesting and just observations4 ,besides advocating cleanliness and moderation1 ,hufeland advised that 8we should use vegetable rather than animal food1 as animal food was more liable to putrefaction1 whilst vegetable substances contained an acid principle that retarded our mortal enemy1 putrefaction40#caj ,here the physician of a day long past anticipated one of the discoveries of modern science4 ,in our time scientific men have not ceased to concern themselves with the prolongation of human life4 ,professor ,pflger1 of ,bonn1 one of the most distinguished of living physiologists1 has published an essay#caa in which he gave the results of his inquiries into this subject4 ,he first stated that investigations into the habits of those who had attained a great age did not give information sufficiently exact4 ,pflger laid stress on the means of avoiding infectious maladies1 and summed up as follows3 8,finally1 ,i can do no better than to associate myself with the advice given in all the treatises on the prolonging of life3 avoid the things that are harmful and be moderate in all things40 ,a year later1 a well-known ,german physician1 ,dr4 ,ebstein#cab published a very careful treatise on the same subject4 ,he had been struck by the fact that among those who have reached a great age1 there have been several who had led an exuberant life1 full of excesses1 notably in the consumption of alcohol4 ,none the less1 ,ebstein advised either a complete avoidance of alcoholic liquor1 or at the most an extreme temperance in the use of it4 ,he prescribed in addition the simplification of the conduct of life and the avoiding of anything that is unwholesome4 ,study of such works1 which are written in a scientific spirit1 convinces me that a science of the prolongation of life could be built up4 ,an exact investigation of the phenomena of old age would contribute to this object4 ,at any rate1 we cannot set aside as chimerical plans to make old age a natural process1 and one easy to bear4 ,i believe1 moreover1 that attempts to prolong life deserve to be encouraged1 the more so as instances of longevity are already numerous4 ,quite a number of cases of centenarians who have preserved intellect and vigour until death have been recorded4 ,it is unnecessary to relate the histories of these persons1 of whom some attained such ages as #abj1 #adj1 and even #ahe years 7,saint ,mungo of ,glasgow74 ,my friend1 ,professor ,ray ,lankester1#cac thinks that such unusually old persons are monstrosities comparable with those who have attained a gigantic stature4 ,but centenarians are more numerous than giants1 and while the latter exhibit marked signs of pathological weakness the former surprise us by their health and vigour4 ,the longevity of the ,israelites recorded in the ,old ,testament is well known4 ,no doubt there is much exaggeration in these nave records4 ,was it an error of exaggeration to impute an age of #ifi years to ,methusaleh1 or of #eie to ,noah1 or were these ages reckoned on a different basis8 ,henseler#cad suggested that in these cases each season was counted as a year1 so that the age of ,methusaleh was really only #bdb years1 a length of life not so vastly greater than ages recorded in modern times4 ,there is evidence to show that in somewhat later ,biblical times ages were reckoned in our years4 ,thus in the ,book of ,numbers 7i4 #c1 #bj1 #bb7 reference is made to those 8,from twenty years old and upward1 all that are able to go forth to war in ,israel40 ,the limit of age given shows clearly that the years counted were our years4 ,this interpretation is supported by many other passages in the ,pentateuch1 notably where annual harvest feasts are spoken of4 ,we may therefore accept as probable the assignment of such ages as #ajj or #abj years to several ,biblical personages1 such as ,aaron1 ,moses1 and ,joshua4 ,and the words put in the mouth of ,jahveh may be accepted as important evidence3 8,and the ,lord said1 ,my spirit shall not always strive with man1 for that he also is flesh3 yet his days shall be an hundred and twenty years40#cae ,the longevity of that remote period must have surpassed the age of the present time4 ,from the circumstance that the greatest number of deaths occurs at the age of seventy years1 ,ebstein#caf has inferred that seventy years is the normal duration of life4 ,although there is no doubt but that the duration of human life has become longer in the nineteenth century1 we must believe that it was still longer in ,biblical times1 a fact that is not particularly surprising4 ,i have called attention to the important influence of syphilis in inducing premature and pathological old age1 as that disease is a chief cause of arterial sclerosis and degeneration of the higher elements of the body4 ,syphilis has an influence still more serious because its effects are inherited4 ,now although the ,bible refers to diseases of the genital organs and lays stress on circumcision1 there is no direct evidence in it as to the existence of syphilis4 ,ebstein1 in a treatise on the medicine of the ,bible1#cag is confident that there is no reference to syphilis in that ,book4 ,moreover1 in the ancient world generally1 syphilis was either unknown or existed only in an attenuated form4 ,haeser1#cah the author of the best modern treatise on the history of medicine1 thinks that if syphilis did exist in the ancient world1 it occurred in a localised form and did not become a general disease of the system as is the case among the moderns4 ,humanity would make a great stride towards longevity could it put an end to syphilis1 which is the cause of one fifth of the cases of arterial sclerosis4 ,the suppression of alcoholism1 the second great factor in the production of senile degeneration of the arteries1 will produce a still more marked extension of the term of life4 ,scientific study of old age and of the means of modifying its pathological character will make life longer and happier4 ,although modern knowledge is still imperfect1 there is no reason to be pessimistic on the subject of old age4 ,,chapter ,,xi ,,introduction ,,to ,,the ,,scientific ,,study ,,of ,,death ,theory of the immortality of lower organisms--,immortality of the sexual cells in higher organisms--,immortality of the cellular soul--,occurrence of natural death in the case of certain animals--,natural death in the ,ephemerid--,loss of the instinct of preservation in adult ephemerids--,instinct of life in the aged--,instinct of natural death in man--,death of old men in ,biblical times--,changes in the instincts of man and lower animals ,from what ,i have said in the last chapter1 it is plain that1 perhaps before very long1 it will be possible to modify old age4 ,instead of retaining its existing melancholy and repulsive character1 it may become a healthy and endurable process2 it may also be that the duration of life will be prolonged4 ,however1 it may be asked1 what shall we gain by attaining the age of #ajj or #abj years instead of #gj or #hj1 if there still remain for us the appalling fate of the inevitable annihilation of death4 ,marcus ,aurelius said that he who makes a long journey and he who makes it short1 alike meet death at the end2 and that once they are over1 three years or a century are much alike4 ,such assertions1 however1 do not take into account the difference in the values we set on a thing at different ages4 ,a man of the age of twenty-five years and one fifty years old reason differently1 and are affected differently by the same surroundings4 ,the outlook on life changes in the same individual as he gets on in years4 ,young people judge of their impressions by comparison with their ideals1 and as the latter are very high1 they are dissatisfied with things as they really are4 ,they are exacting1 and discontented with what they can get out of the real world2 grown up people and those of advanced years are more easily satisfied because they have a clearer knowledge of the true value of things4 ,as ,i have already had occasion to point out in a previous chapter1 the young are more inclined to pessimism than the old4 ,we see1 then1 that appreciation of life changes with age4 ,it is the same with regard to death4 ,it has often been said that life is only a preparation for death4 ,cicero said1 8,from our youth upwards we must accustom ourselves to face our last moments without fear4 ,if not1 there is an end to peace1 since it is quite certain that we must die40 ,philosophy has been called the art of preparing for death4 ,before considering in what direction science may direct our steps towards solving the problem of death1 which in the words of ,st4 ,paul is the 8last enemy to be destroyed10 let us see how much is known about it4 ,we are so accustomed to look upon death as something natural and inevitable1 that it has long since come to be regarded as inherent in organisms4 ,however1 when biologists investigated the matter more carefully1 they failed to discover any proof of the accepted doctrine4 ,observation of members of the lowest grade of animal life1 such as infusorians and other protozoa1 has shown that these reproduce by simple division1 and in a very short time multiply to an astonishing extent4 ,generation succeeds generation1 with the utmost rapidity and without the intervention of death2 no single corpse appears in the swarming masses of animalcul4 ,from such facts1 which are extremely easy to confirm1 several biologists1 and in specially ,btschli and ,weismann1#cai have deduced an immortality of the unicellular organisms4 ,when an infusorian has divided1 each daughter organism rapidly completes itself and sets about again dividing in the fashion of its parent4 ,the process may be more complicated1 as in the cases where a single organism breaks up into several portions each of which contains an essential part of the parent organism4 ,many unicellular organisms reproduce in such a fashion1 and as each animal divides simultaneously into a number of individuals of the new generation1 the individuality is destroyed4 ,it is possible to admit with ,gtte#cbj that such a process is natural death1 although there is no actual destruction and no corpse4 ,in any event it cannot be disputed that lower organisms are not subject to the natural death that comes inevitably to man and the higher animals4 ,it has been suggested that the debility of infusorians after a rapid series of divisions1 and before conjugation1 is to be interpreted as natural death4 ,but the rejuvenescence that follows conjugation is incompatible with such an interpretation4 ,moreover1 when conjugation does not occur1 and the debility leads to death1 the deaths must be regarded as accidental4 ,the theory of the immortality of unicellular organisms is now generally accepted4 ,however1 there are animals1 higher in the scale of life1 to which natural death does not come4 ,among these occur certain forms of considerable complexity1 composed of many organs and very many cells1 such as many polyps1 and some worms1 especially annelid worms4 ,some annelids 7,fig4 #ag7 reproduce by transverse divisions very actively4 8,throughout the summer10 said ,e4 ,perrier1#cba 8the ,nadimorpha are devoid of genital organs1 and apparently 7according to unpublished observations of ,maupas71 they may be kept alive for several years1 and perhaps indefinitely1 in this sexless condition40 ,this certainly may be regarded as a case of immortality due to the indefinite power of regeneration possessed by a complex animal4 ,the facts that ,i have cited show that death is not necessarily inherent in living organisms4 ,naegeli1#cbb a well-known ,german botanist1 has asserted even that natural death does not exist in nature4 ,he points out that trees1 more than a thousand years old1 perish not by natural death1 that is to say1 by the gradual decay of their vitality1 but by some catastrophe4 ,illustration3 ,,fig4 #ag4--;,chtogaster about to divide into four 7from a drawing by ,m4 ,mesnil74 ,the age of the famous dragontree of the ,villa ,oratava at ,teneriffe1 admired by ,von ,humboldt1 was estimated at several thousand years4 ,its trunk was hollow1 but the huge monster continued to flourish until it was overthrown by a storm4 ,it was only by a catastrophe that the long-lived giant perished4 ,the ,baobab is reputed to live for five or six thousand years4 ,in a recently published essay1 ,jacques ,loeb1#cbc a distinguished biologist in ,chicago1 has made a study of natural death1 and has come to the conclusion that there is no good evidence for its existence4 ,he has observed that ripe1 but unfertilised eggs of sea hedgehogs 7,echini7 die a few hours after they have been discharged4 ,loeb thinks that this may be a case of natural death1 but ,i cannot agree with this opinion1 as an egg that has not been fertilised by a spermatozoon may be compared with an organism deprived of its nutrition and so dying of starvation4 ,in both cases death is purely accidental and could have been avoided4 ,if natural death does exist1 it must have appeared on the face of the earth long after the appearance of life4 ,weismann has suggested that death arose as an adaptation for the advantage of the species1 that is to say1 in relation to the surrounding conditions of existence1 and not as an absolute necessity inherent in the nature of the living substance4 ,he thought that as worn organisms are no longer suited for reproduction or for the struggle for life1 natural death was due to natural selection1 it being necessary to maintain the species in a vigorous state by weeding out the debased individuals4 ,but the introduction of death for that purpose was superfluous1 since the debility caused by old age in itself would eliminate the aged in the course of the struggle for existence4 ,violent death must have appeared almost as soon as living things came into being4 ,the infusorians and other low organisms1 despite their potential immortality1 must have been subjected perpetually to violent death1 falling victims to larger and stronger organisms4 ,it is impossible to regard natural death1 if indeed it actually exists1 as the product of natural selection for the benefit of the species4 ,in the press of the world natural death rarely could come into operation1 because maladies or the voracity of enemies so frequently cause violent death4 ,no doubt a certain number of deaths are recorded in statistics as being due to old age1 without visible malady4 ,sometimes decrepit old men feel no pain and seem to fall quietly into their eternal sleep2 but autopsy reveals serious lesions of the internal organs4 ,there is reason to believe that even such deaths are in reality violent and are usually caused by infectious microbes4 ,the general effect on the mind produced by examination of the collected facts is not an acceptance of the view that natural death is essentially inherent in living organisms1 but the production of a wish to discover if there be any real proof of its existence4 ,for some time natural death has been ascribed only to the parts of the body that are of use in the individual life4 ,those cells1 the function of which is to secure reproduction of the species1 are1 like unicellular organisms1 potentially immortal4 ,the egg-cell of the female is transformed into a ftus1 and so is the starting-point of the new generation1 while the sexual cells of the new generation give rise to the third generation1 and so on1 in an endless chain of life4 ,the greater number1 by far1 of the eggs and spermatozoa perish2 but their death is not natural but violent1 being due to harmful external agencies4 ,an infinitesimal minority of the sexual cells survive indefinitely in the successions of generations4 ,scientific proof exists1 therefore1 that our bodies contain immortal elements1 eggs or spermatozoa4 ,as these cells not only are truly alive but exhibit properties that are within the category of psychical phenomena1 it would be possible to build up a serious thesis on the immortality of the soul4 ,observations on protozoa1 and especially on the infusorian group of protozoa1 show that these simple beings1 each of which is composed of no more than a single cell1 possess a high degree of sensibility4 ,they select their food1 distinguish living from dead animalcul1#cbd seek out their mates for conjugation1 avoid danger1 and hunt their prey2 in fact1 they are in possession of a set of qualities that must be included in psychical phenomena4 ,although such phenomena are very much lower in the case of the infusorians than in the case of higher animals1 it is possible to speak of the soul of protozoa4 ,moreover1 as the body is immortal by reason of its indefinite power of reproduction by division1 the soul also of these creatures is immortal4 ,however1 the soul is so primitive that it is impossible to speak in definite terms about it4 ,as the sexual cells of the human body are immortal1 like the protozoa1 the problem arises if these too be endowed with an immortal soul4 ,our existing knowledge makes it impossible to doubt that ova and spermatozoa have sensibility in a degree as high as that of the protozoa4 ,the ova shed secretions that arouse the sensibility of the spermatozoa1 and the latter1 directed by this specific 8odour0 7the occurrence being known technically as chemotaxis71 make their way to the ovum and penetrate it4 ,some substances1 arousing the spermatozoa into activity and movement1 attract them1 others repel them4 ,the phenomena of chemotaxis were shown for the first time in the case of cryptogams by ,pfeffer1 the distinguished botanist1 and since then the male cells of many plants and different kinds of animals have been proved to possess sensibility4 ,when ova and spermatozoa succeed in conjugating1 they produce an individual of the next generation1 to which they transmit what ,haeckel has called the 8cellular soul40#cbe ,this soul1 then1 is really immortal1 inasmuch as the bodies of the reproductive cells are immortal4 ,although it is true that our bodies contain elements endowed with immortal souls1 it by no means follows that our conscious souls are immortal4 ,in an earlier chapter1 ,i have already pointed out that the psychical phenomena of many of the cells of our body and the cellular souls of these are outside our consciousness4 ,we have no consciousness of the perpetual battle waged by the phagocytes against the microbes that endeavour to obtain a foothold in our tissues4 ,none the less the phagocytes are elements endowed with mobility and sensibility and possessing a cellular soul like that of the protozoa4 ,a woman has no consciousness of the numerous spermatozoa1 with their cellular souls1 that enter her body1 nor of those that fertilise her egg-cells2 she is even without consciousness of the much more highly developed soul of the ftus4 ,a child before birth possesses psychical qualities much more numerous and more perfect than those of the reproductive cells4 ,it is capable of responding to certain sensations and of performing movements4 ,a child1 in the later months of its prenatal existence1 possesses the senses of touch and taste and1 within limits1 the sense of sight4#cbf ,this soul is outside the consciousness of the mother4 ,the mother cannot even tell by her consciousness if she bears under her girdle one or two embryonic souls4 ,and so the immortality of the cellular soul has no relation to the problem of death4 ,it is a common opinion that only the reproductive cells of man and animals are immortal1 and that the other elements of the body are mortal1 the latter1 if they escape violence1 dying a natural death4 ,a contrast has been drawn between the mortal cells in which is resident the life of the body and the immortal cells on which the species depends4 ,however1 when non-reproductive cells possess the power of regeneration1 it is impossible to deny their immortality4 ,when a polyp or a worm reproduces by division1 a large number of cells go to form the new individual1 and these cells are immortal in the fashion of the infusoria4 ,immortal animals occur only among the lower invertebrates4 ,the power of regeneration fades away in the higher ranks of the scale of life4 ,whilst worms may be divided in several pieces1 each piece being capable of regeneration so as to form a new worm1 when molluscs are cut they display only a limited capacity for regeneration4 ,if the antenn of a snail be amputated they will be renewed1 but if the whole creature be cut in pieces death follows4 ,some of the lower vertebrates1 such as newts and salamanders1 can renew the tail and the limbs1 but they cannot reproduce by division4 ,birds and mammals1 the higher vertebrates1 have very little power of regeneration1 and tail and limbs are never reformed in their cases4 ,it seems to be the case that the advance in the general organisation of animals has involved a loss in the reproductive capacity of the cells and tissues4 ,even in the highest animals1 some organs1 such as the liver1 still possess regenerative capacity2 but1 on the other hand1 many cells have lost the power of regeneration completely4 ,the nervous cells1 in particular1 which are the highest and most perfectly organised elements of the body1 cannot reproduce themselves4 ,after their initial appearance in the course of embryonic development1 they pass their lives without regenerating or reproducing4 ,in acquiring the highest qualities1 that is to say1 their psychical activity1 they have lost completely the power of reproduction1 the distinctive feature of immortal cells4 ,if cells doomed to natural death really exist1 it is in the nervous tissues that we must look for them4 ,illustration3 ,,fig4 #ah4--;,ephemerids4 ,the existence of natural death in the animal world cannot be denied1 but it is very rare4 ,the best example is that of the curious insects known universally as ephemerids 7,fig4 #ah74 ,swarms of these delicate and graceful insects are to be seen in the summer months round lights4 ,the perfect insects emerge from water1 in which the six-legged larv feed on the organic dbris contained in fresh water4 ,the larv are not predaceous1 and escape from their numerous and hungry foes by agility4 ,they are long-lived1 some of them passing two or three years in the mud of streams1 and in the end become winged insects after a rapid metamorphosis4 ,near ,paris1 anglers have a popular name 7manne1 manna7 for one species 7,palingenia virgo7 which emerges in swarms after sundown from the waters of the ,seine and ,marne4 ,the swarms fly in huge numbers1 like heavy snow-flakes1 for a very short time1 and then fall into the water 7,fig4 #ai74 ,the flight of these insects lasts only an hour or two1 and then1 in an enfeebled condition1 they fall down in vast numbers4 ,they are attracted by the lanterns lighted by fishermen1 and are collected to be used as bait4 ,the life in the winged condition is truly ephemeral and lasts no more than a few hours4 ,the structure of the insect is adapted to this short life4 ,the larv have powerful jaws1 used in the mastication of food2 the winged insects possess only vestiges of jaws4 ,they are unable to feed1 and so are adapted only for the briefest existence4 ,their hour of aerial life is devoted to love4 ,as soon as they emerge the males and females unite1 and the packets of eggs1 which are deposited at once1 fall into the water1 and in a few weeks the young larv hatch out4 ,the mode of life and the organisation of the adult ephemerids show plainly that they are adapted to natural death4 ,death comes to them not because they are without food1 or because the environment fails to provide something necessary to life1 but merely because they emerge from the larval state in a non-viable condition1 without the organs necessary to the maintenance of life4 ,illustration3 ,,fig4 #ai4--,swarms of ,palingenia virgo4 ,once it is granted that natural death actually exists1 it is necessary to study its mechanism as closely as the existing state of knowledge permits4 ,to exclude the possibility of the death having to be interpreted as violent1 it would be necessary to know that some very rapid infectious disease does not attack these insects as soon as they emerge from the water4 ,this possibility1 although remote1 must be examined4 ,instances are known of large numbers of insects dying very rapidly as the result of attack by a species of mould which causes an epidemic4 ,every one has seen1 especially in autumn1 dead flies anchored to the window pane by a little tuft of white fluff4 ,as so many individuals die about the same time1 we might be disposed to assign the fact to natural death4 ,the actual cause1 however1 is an infectious and fatal disease caused by a parasitic mould4 ,the occurrence of some terrible epidemic may be excluded from consideration in the case of ephemerids4 ,i have made investigations which show that such an epidemic does not occur4 ,the bodies of the dying ephemerids contain no microbe which could be the cause of death4 ,their death must be regarded as natural1 as the result of their organisation1 as essentially a part of the nature of the insects4 ,among the cells of their body there are many active phagocytes4 ,is it possible to attribute death to ravages that these cells may cause among the higher cells and tissues8 ,microscopic examination1 so far from supporting such a possibility1 shows that the organs are quite normal in their intimate structure4 ,the brain and central nervous system1 the muscles and other organs1 show no signs of that invasion by phagocytes found in cases of senile degeneration4 ,in this example of natural death there is certainly no possibility of phagocytic intervention4 ,some biologists have suggested that the rapid death of ephemerids and of some other insects is due to debility caused by the great effort of depositing the male and female sexual cells4 ,on this supposition1 the case would be analogous to the shock which is sometimes the consequence of a surgical operation4 ,this hypothesis1 however1 may be excluded1 for among the dead ephemerids there are many males that have not united with females4 ,among ephemerids males are much more numerous than females2 many males have no opportunity of undergoing the sexual shock and of emptying the reproductive organs1 and these1 none the less1 die as rapidly as the others4 ,as yet we do not know if all the tissues of the ephemerids die simultaneously in natural death4 ,most probably the cells of the nervous centres perish first1 and so bring death on the others4 ,the investigation ought to be made4 ,death comes to the ephemerids in the midst of love1 at the moment when their sexual instincts are satisfied4 ,it would be very interesting to know the sensations of these creatures as they feel death come on them in the act of reproduction4 ,naturally it would be impossible to obtain a full answer to the question1 but many interesting facts regarding it may be ascertained4 ,all the ephemerids1 not only those the life of which is so brief1 but those that live for several days 7,chlo1 for instance71 are extremely easy to capture4 ,it is unnecessary to take them unawares or to use a net as in the case of flies1 wasps1 and many other insects4 ,ephemerids may be taken with the fingers in the simplest way1 because they offer no resistance and show no desire to escape1 although they have six legs and two or four wings4 ,this is not an isolated case1 for some other insects 7as1 for example1 winged ants and aphides7 allow themselves to be captured with the same carelessness4 ,although the adult ephemerids are careless1 the wingless larv are timid4 ,when a tube is brought near them1 among the water plants1 with the object of capturing them1 they rapidly move off4 ,it often requires much patience and quickness to capture these larv 7,fig4 #bj74 ,the instinct of preservation of life displays itself by rapid flight4 ,illustration3 ,,fig4 #bj4--,larva of an ephemerid 7,chlorufulum74 ,it is remarkable that the adult insect has lost the instinct of self-preservation4 ,if it be touched it may move a short distance off1 but it does not take to flight although its wings are very large1 and its body1 which of itself weighs little1 is still lighter because the digestive tube is filled with air and not with food4 ,as a rule1 an ephemerid that has been touched does not even move off1 but allows itself to be captured without any resistance4 ,it would not be accurate to say that the larva's instinct of self-preservation has been replaced in the adult by an instinct for death2 but it must be admitted that the instinct of preservation has been totally lost4 ,the lack of resistance cannot be explained by any defect in the organs of sense4 ,not only are the eyes of the larval stage fully preserved in the adult1 but the adult males have enormous eyes to enable them to recognise the female in the turbulent flight which takes place at the close of the day4 ,ephemerids of all ages possess well developed tactile organs1 and it is thus in spite of a highly organised sensory system that the adults offer no resistance to enemies4 ,it is no mere accident that the most striking examples of natural death occur among insects1 for these creatures display an unusual stability in their cellular structure with a corresponding lack of the power of regeneration1 in these particulars resembling man and the higher animals4 ,the cells of the nervous system are very complex1 and are well adapted for the highest function1 that is to say1 the psychical function4 ,these highly endowed cells1 however1 are devoid of the power of reproduction4 ,many experiments have been made in relation to this1 and it has been proved clearly that in cold-blooded vertebrates the brain and spinal cord with the nerve cells contained in them are capable of regeneration1 whilst among mammals only extremely rare cases are known in which there has been any regeneration of the nervous elements4 ,it is to be expected1 then1 that cases of natural death occur in the higher animals and especially in man4 ,however1 no case is known so plain as that presented by the ephemerids4 ,i have already stated that of deaths apparently due to senile debility in man1 a large proportion are certainly due to various infectious diseases that affect the old1 such as pneumonia and nephritis4 ,close examination of the tissues confirms this conclusion1 for the destruction of the higher elements by phagocytes produces what is really violent death and not a natural death like that of the ephemerids4 ,natural death in man is probably a possibility rather than an actual occurrence4 ,old age is not a true physiological process but exhibits many morbid characters4 ,that being the case1 it is not surprising that it seldom ends in natural death4 ,it is probable1 however1 that natural death occasionally occurs in very old men4 ,attempts have been made to estimate the natural limits of human life4 ,flourens#cbg based a calculation on the duration of the period of growth4 ,if the latter be taken as one fifth the natural life1 then human life ought to last a century4 ,as centenarians are rare1 the vast majority of deaths1 which happen before that age has been reached1 must be regarded as violent or accidental4 ,the rule of ,flourens1 however1 is arbitrary1 and there is no evidence to show that it is exact4 ,probably in the human race1 as in the case of ephemerids1 the natural duration of life varies and cannot be expressed by a definite figure4 ,in most cases it ought to be more than a hundred years1 and only in rare cases ought it to be much less than that term4 ,probably there is a variation in the duration of life just as there is a variation of the date of sexual maturity for which rules may be laid down but not without anticipating numerous exceptions4 ,the existing pathological character of old age vitiates all conclusions as to natural death1 and it is still impossible to be exact in speaking of that subject4 ,it is known that certain organs and tissues remain alive for some time after death4 ,in the case of certain infectious diseases1 the heart may be removed from a human body more than thirty hours after death1 and if placed under proper conditions will renew its life1 and beat for several hours4 ,the white corpuscles1 the spermatozoa and the cilia of a corpse1 may retain their power of movement4 ,does this also happen in the rare cases of natural death8 ,that question must be answered in the future4 ,the most important question relating to natural death is the following3 ,is the appearance of natural death in man accompanied by the disappearance of one instinct1 the instinct of self preservation1 and by the appearance of another instinct1 the instinct of death8 ,do the phenomena of the ephemerids give us any indication as to this8 ,an exact answer is not to be expected4 ,as old age is generally what may be called an unnatural phenomenon1 it is extremely rare for persons to approach the age of natural death with their faculties unclouded4 ,i have had under observation a centenarian old woman1 who still remembered some incidents of her youth2 in her the desire to live was still strong1 but her intellectual faculties were partially dim4 ,moreover1 her brain1 of which ,i have already spoken 7p4 #bda71 showed a marked degeneration of the nerve cells due to the activity of macrophages4 ,i have obtained much information about a centenarian who was alive in ,rouen in #aijj1 but a single glance at her photograph was enough to show that she no longer was in full possession of intelligence4#cbh ,she was infirm in many ways4 ,so also1 ,chevreul1 the celebrated chemist1 who died at the age of one hundred and three years1 showed not the faintest wish for death2 he clung to life1 but his mental powers had grown weak4 ,the cases to which ,i have referred are typical1 but there are exceptions worthy of close attention4 ,tokarski1 in the essay on the fear of death1 to which ,i referred in the sixth chapter1 quoted the case of a female centenarian who stated as follows3 8,if you come to live as long as ,i have lived1 you will understand not only that it is possible not to fear death1 but to feel the same need for death as for sleep40 ,a new feeling had come into existence in the very old person1 a feeling incomprehensible to those less old4 ,apparently this was a case in which the instinct of natural death had appeared in a centenarian whose mental faculties had been retained in a sufficiently perfect state4 ,i wish very much that ,i had myself been a witness of this old woman's remarkable instinct in even one case of the many that ,i have observed4 ,but all that have been pointed out to me as subject to this new desire have turned out to have been possessed of very different ideas4 ,some were old invalids1 weary of pain and ready to exchange the sorrows of life for death1 but who would have preferred to be healed and to live on in comfort4 ,when the possibility of recovering health was suggested to them1 they showed signs of pleasure and of the renewal of hope4 ,investigations that ,i have made in homes for the aged have led to negative results on this subject4 ,no case showed the slightest sign of the approach of the instinct of death4 ,however1 ,i have learned from ,dr4 ,fauvel of one case to add to the instance noticed by ,tokarski4 ,it was the case of an old lady whose health and circumstances were comfortable and who before her death showed a real desire for it and stated it in much the same language as that quoted by ,tokarski4 ,in ,fauvel's case1 however1 the old lady had reached the age of only eighty-five years4 ,it seems probable that this was a second genuine case of the appearance of the instinct of death1 and it is therefore interesting to notice that that instinct1 like the sexual instinct1 is subject to variation in the date of its appearance4 ,in my search for instances of the instinct of death1 ,i made use of the large collection made by ,lejoncourt1#cbi but found that the information given by this author was very incomplete as to the mode of life and the last moments of his cases4 ,the ,bible testifies to the frequency of old age in ancient times and to the complete preservation of the faculties in the aged4 ,it also contains some references that may be interpreted as instances of the instinct of death4 ,i may take its account of the death of some of the patriarchs4 8,and these are the days of the years of ,abraham's life which he lived1 an hundred threescore and fifteen years4 ,then ,abraham gave up the ghost1 and died in a good old age1 an old man1 and full of years40#ccj 8,and the days of ,isaac were an hundred and fourscore years4 ,and ,isaac gave up the ghost1 and died1 and was gathered unto his people1 being old and full of days3 and his sons ,esau and ,jacob buried him40#cca 8,after this lived ,job an hundred and forty years1 and saw his sons1 and his sons' sons1 even four generations4 ,so ,job died1 being old and full of days40#ccb ,it is probable that the phrase 8old and full of days10 which sounds strange in our ears1 simply refers to the instinct of death1 developed in well preserved old men who had attained ages of from #adj to #ahj years4#ccc ,the ,biblical phrase is not merely a commonplace phrase applied to the death of celebrities for the references to deaths of other persons were put in different language4 8,and these are the years of the life of ,ishmael1 an hundred and thirty and seven years3 and he gave up the ghost and died2 and was gathered unto his people40#ccd 8,and ,jacob lived in the land of ,egypt seventeen years3 so the whole age of ,jacob was an hundred forty and seven years40#cce 8,and ,aaron was an hundred and twenty and three years old when he died in ,mount ,hor40#ccf 8,and ,moses was an hundred and twenty years old when he died2 his eye was not dim1 nor his natural force abated40#ccg ,in only one of these later cases had the individual reached the age of one hundred and forty years1 at which age1 apparently1 the instinct of natural death appeared4 ,it may seem altogether surprising and improbable to us that an instinct for death should arise in man1 since we are imbued with an instinct of an opposite nature4 ,from the facts that ,i collected in my sixth chapter1 it was to be inferred plainly that the desire of life and the fear of death are manifestations of an instinct deep-rooted in the constitution of man4 ,that instinct is of the same order as the instincts of hunger and thirst1 of the need of sleep1 of movement and of sexual and maternal love4 ,the devotion and care bestowed on their young by female birds and mammals are known universally4 ,and yet these instincts can be reversed4 ,there is no sacrifice of which the mothers are not capable if it serve to save the life or promote the well-being of their offspring4 ,such devotion is a manifestation of the maternal instinct1 which is one of the strongest instincts known to us4 ,and yet that love1 so tender and so absolute1 lasts only for the time during which the wants of the young need to be satisfied4 ,as soon as the young begin to be independent1 the maternal love changes to indifference or to dislike4 ,at the next breeding-period1 maternal love reappears again1 so that there is a periodic ebb and flow of the instinct4 ,the new-born babe takes an instinctive delight in the milk of his mother1 which seems to him the only good food in the world4 ,as soon as he can show his feelings1 his intense satisfaction as he is suckled is plain4 ,but this instinct lasts only during the period of lactation4 ,as soon as the child begins to take different kinds of food1 he ceases to be pleased with his mother's milk1 and may dislike it for the remainder of his life4 ,several adults to whom ,i have offered human milk would not even taste it1 so disgusting did it seem to them4 ,and yet the taste had nothing intrinsically disagreeable in it4 ,here again is an example of a strong instinct that changes completely4 ,children often eat to repletion of some kind of substance1 and for long afterwards that substance disgusts them instead of being coveted by them4 ,it is said that apprentices to pastry-cooks and makers of sweetmeats are allowed at first to eat as much as they please4 ,they soon come to have a profound dislike for the sweet things that children like so much4 ,a mother who adores her child1 or a child who is extremely fond of sweetmeats cannot understand how any mother could dislike her offspring or any apprentice have a distaste for sweets4 ,in the same way1 human beings full of the desire for life1 believe more easily in eternal life than in the possibility of an instinct of death4 ,and yet the instinct of death seems to lie1 in some potential form1 deep in the constitution of man4 ,if the cycle of human life followed its ideal course according to physiological function1 then the instinct of death would appear in its time1 after a normal life and an old age healthy and prolonged4 ,in reality1 human life is subject from its very beginning to the pernicious disharmonies in the constitution of man4 ,this evil influence increases with the passing of the years and leads to an old age ruined by abnormalities4 ,it is not surprising that under such circumstances men wish neither to grow old nor to die4 ,old men1 in spite of their attachment to life1 do not attain the capacity to know all that is good in it1 and die1 in the fear of death1 without having known the instinct of death4 ,they may be compared with unhappy women who have married before their sexual instincts have awakened and who have died in childbirth1 without ever having known the real joy of loving4 ,formerly1 the number of women in such a case was large4 ,in some parts of ,abyssinia1 girls married when they were still very young and before their physical development was mature4 ,according to ,hassenstein1#cch nearly one third of these young women died in childbirth4 ,they quitted life before they had known the true sexual instinct4 ,the advancement of civilisation and of medical knowledge has greatly reduced the number of such unhappy women4 ,we must hope that the progress of knowledge will bring about a similar advance in relation to the instinct of death4 ,with that progress1 the number of men who will live until the instinct has been attained will become greater and greater4 ,,chapter ,,xii ,,summary ,,and ,,conclusions ,disharmonies in the human constitution as the chief source of our sorrows--,scientific data as to the origin and destiny of man--,the goal of human existence--,difficulties in the way of scientific investigation of the problem--,what is progress8--,difficulty of including the whole human race in a scheme of progress and morality--,the instincts of life and of natural death--,application to real life of the doctrines set forth in this book ,man1 who is a descendant of some anthropoid ape1 has inherited a constitution adapted to an environment very different from that which now surrounds him4 ,man is possessed of a brain very much more highly developed than that of his ancestors1 and has entered on a new path in the evolution of the higher organisms4 ,the sudden change in his natural conditions has brought about a large series of organic disharmonies which become more and more acutely felt as he becomes more intelligent and more sensitive4 ,and thus there has arisen a number of sorrows which poor humanity has tried to relieve by all the means in its power4 ,the disharmonies in the sexual functions have brought into existence attempted remedies of the strangest kind4 ,the greatest disharmony of the constitution is that of the morbid nature of old age and the impossibility of reaching the instinct of natural death2 this has produced childish and erroneous conceptions of the immortality of the soul and of the resurrection of the body1 and many other strange doctrines that have been imposed upon us as revealed truth4 ,human intelligence1 in the course of its progressive evolution1 has rebelled against these nave palliatives4 ,finding the restoration of the much-desired harmony beyond its power1 humanity became resigned to a passive fatalism1 and believed even that the existence of man was a kind of bad joke1 a faux pas in the evolution of sentient organisms4 ,exact science1 developing slowly1 but surely1 has at last tried to master the situation4 ,moving step by step1 passing from the simple to the complex and from the particular to the general1 science has established a set of truths which all the world must accept4 ,humanity in its misery has put question after question to science1 and has lost patience at the slowness of the advance of knowledge4 ,it has declared that the answers already found by science are futile and of little interest4 ,from time to time it has preferred to turn back1 and to delude itself with the beautiful mirages offered by religions and systems of philosophy4 ,but science1 confident of its methods1 has quietly continued to work4 ,little by little1 the answers to some of the questions that have been set have begun to appear4 ,whence do we come8 science has been asked unceasingly4 ,is not man a being unlike other beings1 made in the image of ,god1 animated with the divine breath1 and immortal8 ,no1 science answers4 ,man is a kind of miscarriage of an ape1 endowed with profound intelligence and capable of great progress4 ,his brain is the seat of processes that are very complex1 and much higher than those of other animals1 but these functions are incompatible with the existence of an immortal soul4 ,whither are we going8 ,that question above all other things has absorbed the attention of man1 and naturally so1 for it is less important to know our origin than to know our destiny4 ,does death mean absolute extinction1 or is it a gateway leading to a new and everlasting life8 ,and if the latter alternative be untrue1 how are we to face inevitable death8 ,science cannot admit the immortality of the conscious soul1 for consciousness is a function of special elements in the body that certainly cannot live for ever4 ,immortality exists only for very low organisms that renew their lives by repeated divisions with complete regeneration1 and that have no highly developed consciousness4 ,death brings absolute extinction1 and it seems unbearable because of the condition in which it surprises us4 ,it comes before man has finished his physiological development1 and when the instinct of life is still strong4 ,ever since man has begun to look a little beyond his daily and immediate wants1 he has asked if there be a goal for his life1 and what that goal may be4 ,as he has generally failed to find such a goal1 he has gone the length of believing life to be a mere accident1 and of thinking it idle to seek a goal4 ,he has formed depressing and pessimistic conclusions4 ,humanity may be compared to a boy that has not yet acquired the sexual instinct1 but has asked the meaning of the reproductive organs4 ,as these organs play no part in the functions of his life1 he might easily think their existence not only absolutely useless but absurd4 ,man1 because of the fundamental disharmonies in his constitution1 does not develop normally4 ,the earlier phases of his development are passed through with little trouble2 but1 after maturity1 greater or lesser abnormality begins1 and ends in old age and death that are premature and pathological4 ,is not the goal of existence the accomplishment of a complete and physiological cycle1 in which occurs a normal old age ending in the loss of the instinct of life and the appearance of the instinct of death4 ,the pessimistic school has often spoken of death as the true goal of human life4 ,schopenhauer1#cci for instance1 said3 8,death must really be regarded as the true goal of life2 when it comes it at once adjusts all that has been preparing in the course of life40 ,baudelaire#cdj has exactly the same idea in his verse3 8,c'est la mort qui console1 hlas6 et qui fait vivre2 ,c'est le but de la vie1 et c'est le seul espoir ,qui1 comme un lixir1 nous monte et nous enivre ,et nous donne le cur de marcher jusqu'au soir40 8,alas6 it is death that comforts and gives us life2 it is the goal of our days1 it is our only hope that like a wine goes to our head and makes us drunk1 and puts heart into us to journey on till the night40 ,the normal end1 coming after the appearance of the instinct of death1 may truly be regarded as the ultimate goal of human existence4 ,but before attaining it1 a normal life must be lived3 a life filled all through with the feeling that comes from the accomplishment of function4 ,knowledge of the true goal of life clears up the problem and shows us the right conduct of life4 ,in my first chapter1 ,i tried to lay before the reader a summary of the views that have been held as to right conduct4 ,ever since the attempt has been made to discover a rational basis of morality1 human nature1 regarded essentially as good1 has been taken as that basis4 ,religions and systems of philosophy1 on the other hand1 which have tried to find another foundation for morality1 have regarded human nature as vicious at the roots4 ,science has been able to tell us that man1 the descendant of animals1 has good and evil qualities in his nature1 and that his life is made unhappy by the evil qualities4 ,but the constitution of man is not immutable1 and perhaps it may be changed for the better4 ,morality should be based not on human nature in its existing vitiated condition1 but on human nature1 ideal1 as it may be in the future4 ,before all things1 it is necessary to try to amend the evolution of the human life1 that is to say1 to transform its disharmonies into harmonies 7,orthobiosis74 ,this task can be undertaken only by science1 and to science the opportunity of accomplishing it must be given4 ,however1 even in the most civilised countries1 science is far from being in this ideal condition4 ,obstacles lie in its way and retard its advance4 ,to make the human constitution better1 it would be necessary to know it thoroughly4 ,how can we try to transform to a normal and physiological condition old age1 at present utterly pathological1 unless we first understand the most intimate details of its mechanism8 ,deeply rooted prejudices make it very difficult to examine the organs of the aged dead4 ,the difficulties surrounding post-mortem investigations are almost insurmountable4 ,according to the regulations enforced in ,france1 autopsies cannot be made until twenty-four hours after death4 ,an autopsy cannot be made except when the corpse has not been claimed by any relatives in the direct line1 husband or wife1 brothers1 sisters1 uncles1 aunts1 nephews1 nieces4 ,if kinsmen put in no claim1 co-operative societies may take possession of the corpse and oppose the holding of an examination4 ,even when an examination has been permitted1 it must extend only to 8the ascertaining of exact facts1 and this must be taken as excluding the mutilation of the corpse by the removal of any organ or portion of the anatomy1 however interesting scientifically such material might be40 7,circular of the ,director of 8,assistance publique10 ,january #bj1 #aijj4cda7 ,it is easy to see that such regulations make extremely difficult the investigation of senile degeneration1 and the search for means of preventing it1 especially by the use of serums obtained after injecting emulsions of human organs4 ,these difficulties in reality arise from the prejudice in favour of the existence of a life beyond the grave and a resurrection of the body4 ,almost similar difficulties stand in the way of obtaining the bodies of old animals4 ,their owners prefer to keep animals1 after they are useless1 until they die1 and to bury the bodies instead of devoting them to the scientific investigation that is so important to humanity4 ,as soon as we come to believe that the solution of the problems of human happiness will come not from religions nor from systems of metaphysical philosophy1 but from exact science alone1 the obstacles to progress will be removed4 ,that scientific methods will redress the disharmonies of the human constitution is the more probable inasmuch as the old age of human beings was more physiological1 and their death more natural1 in earlier times than they are to-day4 ,the study of the human constitution not only denotes the real goal of our existence1 but indicates to us what is meant by true culture and real progress4 ,in earlier chapters1 ,i have shown that philosophers have recognised the existence in man of a tendency to culture and progress4 ,but what do they mean by these two words8 ,attempts have been made to define them as clearly as possible1 and ,herbert ,spencer1 the greatest of living philosophers1 has devoted a special essay to the subject4 ,he examined those phenomena that he regarded as progressive1 first in the inorganic world1 next1 in the world of living things1 and1 finally1 in humanity4 ,he regards as progressive only the changes that tend to increase human happiness1 and it is precisely on account of that tendency that he regards them as progressive4 ,in order to define progressive phenomena ,spencer thinks it necessary to make parallel studies of them in man and the animal world4 ,he finds that progress is marked always by a transformation from the simple and uniform to the complex2 and that it produces constant differentiation1 in the evolution of the planetary world1 in the embryonic development of the individual1 and in the societies of men and animals4 ,but differentiation is not a complete account of progress1 for in the latter must be included the change of the indefinite into the definite4 ,spencer identifies progress with evolution1 and his well-known definition of evolution is1 that it is 8an integration of matter and concomitant dissipation of motion2 during which the matter passes from an indefinite1 incoherent homogeneity to a definite1 coherent heterogeneity2 and during which the retained motion undergoes a parallel transformation40 ,such a formula embraces too much1 so that he is rather vague1 especially when he applies it to human affairs4 ,differentiation in itself is not the whole of progress4 ,it is necessary in each concrete case to inquire into its limits and modifications4 ,the application of his theory of progress and evolution led ,spencer1 in his investigation of the basis of morality1 to define human progress as the tendency towards a life as full and as long as possible4 ,by fulness he means complexity1 if ,i interpret his argument correctly4 ,civilised life as compared with savage life1 is a realisation of progress4 ,civilised man1 according to ,spencer1 uses food in a better regulated fashion1 in accordance with the call and degree of his appetite2 the food is of better quality1 it is freed from contamination1 is much more varied and is better prepared4 ,the same differentiation distinguishes the clothing1 the homes and so forth of civilised man4 ,according to ,spencer1 all such progress helps real happiness1 that is to say the fulness and the prolongation of life4 ,it is easy to see1 however1 that such an interpretation of progress is inexact1 like the conception of the goal of life associated with it4 ,if the complication of the mode of life1 which is so marked in modern civilisation1 is really the best way of reaching happiness1 there are no reasons to arrest the tendency in that direction4 ,if1 on the other hand1 my view be correct1 that true progress consists in the elimination of the disharmonies of human nature and in the cultivation of physiological old age followed by natural death1 the conditions for realising progress would be different and very clear4 ,the great complexity of life in modern civilisation is a sign of progress according to ,spencer1 but ,i do not agree with him4 ,spencer speaks of the variety and preparation of food4 ,it is certain that this complexity militates against physiological old age1 and that the simpler food of uncivilised races is better4 ,i do not wish to write an essay on domestic hygiene1 and ,i shall be content with saying that most of the delicate dishes provided in the homes1 hotels1 and restaurants of the rich1 stimulate the organs of digestion and secretion in a harmful way4 ,it would be true progress to abandon modern cuisine and to go back to the simple dishes of our ancestors4 ,one of the conditions that enabled the ,jews of the earlier ,biblical times to live longer than civilised people1 was1 beyond all doubt1 the greater simplicity of their diet4 ,true hygiene1 which is in open disagreement with the elaborated art of cookery1 is also opposed to the differentiation of modern dress and dwellings4 ,progress thus would consist in simplifying many sides of the lives of civilised people4 ,the luxury which has done so much harm to mankind1 and which would be included in the formula1 8passage from indefinite homogeneity to definite heterogeneity10 is founded not on a general law of evolution of the whole universe1 but on a particular conception of life1 quite different from mine according to which the rectifying of the abnormal human cycle to a normal cycle is the true goal of life4 ,perhaps one of the oldest conceptions of life that has tended to luxury is to be found in the book of ,ecclesiastes4 ,having reached the conclusion3 8,for in much wisdom is much grief3 and he that increaseth knowledge increaseth sorrow0 7i4 #ah71 and having said3 8,then ,i beheld all the work of ,god1 that a man cannot find out the work that is done under the sun3 because though a man labour to seek it out1 yet he shall not find it1 yea farther2 though a wise man think to know it1 yet shall he not be able to find it40#cdb ,solomon laid down the rules of life as follows3 8,go thy way1 eat thy bread with joy1 and drink thy wine with a merry heart3 for ,god now accepteth thy works40 8,let thy garments be always white2 and let thy head lack no ointment40 8,live joyfully with the wife whom thou lovest all the days of the life of thy vanity1 which he hath given thee under the sun1 all the days of thy vanity2 for that is thy portion in this life1 and in thy labour which thou takest under the sun40 8,whatsoever thy hand findest to do1 do it with thy might2 for there is no work1 nor device1 nor knowledge1 nor wisdom1 in the grave1 whither thou goest40#cdc ,the wisdom of ,solomon was to enjoy this life as much as possible1 since man is unable to solve the problem of the goal of life4 ,his precepts have been taken as a guide1 and have led to an organisation of life that could only become more and more epicurean4 ,as soon as the goal of life has been seen clearly1 luxury ceases to be true happiness as it hinders the making perfect of the normal cycle of human life4 ,young people1 instead of abandoning themselves to all the pleasures because they have nothing before them but a sad prospect of morbid old age and death1 ought to make ready for physiological old age and natural death4 ,the apprenticeship certainly will be long4 ,in our time the years of study already last much longer than occurred even a century ago4 ,as the body of knowledge grows greater1 the time to acquire it will become prolonged1 but this period of preparation will serve as the prelude to ripe maturity and ideal old age4 ,old age is repulsive at present1 because it is an old age devoid of its true meaning1 full of egoism1 narrowness of view1 incapacity and malignancy4 ,the physiological old age of the future assuredly will be very different4 ,in the societies of animals1 especially as they occur among insects1 the members show a high degree of differentiation4 ,some individuals are adapted to the reproductive functions1 while others are sterile and are fitted for the care of the young and to supply the wants of the community4 ,this differentiation1 which is of social value1 has arisen independently in different groups4 ,thus1 in the societies of bees and ants the workers are sterile females1 while in the case of termites1 individuals of both sexes may be sterile4 ,in the human race1 evolution is following another path4 ,there is no sign of the appearance of a sterile class2 but1 as the life of man is longer than that of insects1 it is divided into two periods1 a reproductive period and a sterile period4 ,old age1 at present practically a useless burden on the community1 will become a period of work valuable to the community4 ,as the old man will no longer be subject to loss of memory or to intellectual weakness1 he will be able to apply his great experience to the most complicated and the most delicate parts of the social life4 ,young men are usually very bad politicians1 and in countries where they take a large share in public affairs they do much harm because they are without the necessary practical knowledge4 ,their incapacity is clearly shown by the great changes in their political views as they advance in years and gain experience4 ,in the future1 old men will have charge of all complex and difficult social functions4 ,thus1 vast improvements will be made in politics and in justice1 which at present are defective because of their insufficient foundations4 ,as soon as every one has recognised the true goal of human life1 and has assumed1 as the ideal1 the realisation of the normal cycle of life1 a real guide to life will have been found4 ,we shall know at least whither we are going1 and as yet we are ignorant of that4 ,we have wished to make life better1 but we have not known how or for whom to make the attempt4 ,formerly it was assumed that1 in the future1 love would spread and become generalised4 ,family love had spread to the tribe and then had been transformed to patriotism2 it was held that no obstacle stood in the way of its embracing all humanity4 ,such an idea was prevalent in the eighteenth century1 and became a common ground of all systems of philosophy1 morality and politics4 ,but1 since means of communication have been improved so vastly and since the most distant voyages are within the power of almost every one1 the vague notion of 8humanity0 has been replaced by exact knowledge of the native savages in many parts of the earth4 ,we have come to disbelieve in 8humanity0 in the old sense of the word1 so great is the difference between savage and civilised peoples4 ,and many modern theories have rejected the inclusion of the lower races in the sentiment of humanity4 ,in the fifth chapter1 ,i quoted the view of the moralist1 ,sutherland1 on the advantages that have come about from the ,english seizure of the forests that belonged to the natives of ,australia4 ,moreover1 it is well known that a profound hatred exists between white men and black men in several parts of the earth1 notably in ,america and the ,antilles4 ,such instances could be multiplied4 ,how then are we to emerge from this difficulty8 ,at what point is the love of the future to be stayed1 if it cannot spread to all humanity8 ,in a recently published treatise on natural philosophy1 ,ostwald1#cdd a very distinguished ,german physical chemist1 has discussed this question4 ,he calls good 8the actions that made easier the existence of other men40 ,but to what other men are we to apply this rule8 8,what is the size of the circle of altruistic love10 asked ,ostwald4 8,the general feeling10 he said1 8is that it should cover the family and the nation4 ,the feeling that it should cover all humanity appears to most of us as a theoretical demand rather than something practical4 ,and thus have not most of us the tendency to limit our altruistic actions much more in the case of men beneath us than in the case of our social comrades 7,stadesgenossen780 ,according to this formula1 moral action would not stretch beyond our compatriots1 and humanity as a whole would be excluded from it4 ,here we have entered on a problem relating to the principles of normal life4 ,in former times1 religion was the chief bond among men4 ,later on1 religion gave way to patriotism1 which in default of anything better still holds its place4 ,community of language unites the individuals of a nation1 but the advance of civilisation has undermined the foundation of that source of differentiation4 ,naturally1 when a number of men spoke only one and the same language1 great solidarity was the result1 as ideas spread only by language4 ,but such a monoglottism is not the end of human progress4 ,as means of communication have improved1 the nations have been brought in contact with each other4 ,the knowledge of foreign languages is an elementary necessity of modern life4 ,and so the bonds of nationality certainly will become looser1 in this respect following the bonds of family4 ,the dislike that we have to people whose language we do not understand1 becomes changed into a feeling of unity with them as soon as we can understand them4 ,in that respect an active development is in progress1 and we shall have to seek out some new principle on which to base international solidarity4 ,a good deal has been made of the possession by different nations of the same culture1 but the vagueness of the phrase has not been realised4 ,recognition of the true goal of life and of science as the only means by which that goal may be attained would form an ideal on which men might unite2 they would group themselves around that1 as in former days men were held together by religion4 ,i think it extremely probable that the scientific study of old age and of death1 two branches of science that may be called gerontology and thanatology1 will bring about great modifications in the course of the last period of life4 ,all that we know on these subjects confirms my view4 ,but will it lead to the development of an instinct of death8 ,that instinct lies deep in the roots of the human constitution8 ,will the means be found to bring it to the surface8 ,has not the enormous period during which it has remained latent led to its atrophy8 ,the science of the future alone can answer that question4 ,but the persistence of organs and structures that are extremely ancient1 as for instance1 the survival of the mammary glands in males and of the vermiform appendage in anthropoid apes and man1 gives us the hope that the instinct of natural death may emerge from its latent condition when old age has become a normal process4 ,the mammary glands of males are functionless rudiments4 ,they must be interpreted as vestiges of organs that were more highly developed in remote ancestors among which both sexes gave milk to nourish the young4 ,this function exists in a latent condition in the males of living mammals4 ,extremely rare cases have existed in which males possessed large glands secreting enough milk to feed the young4 ,these males1 it is true1 had the genital organs either very badly developed or in a condition approaching hermaphroditism4#cde ,but in other authentic cases 7perfectly developed7 he-goats and rams have been known to provide milk in considerable quantities1 whilst married men have suckled children with milk secreted by unusually developed glands4 ,it is stated that the secretion of milk can be excited by stimulation of the nipples4#cdf ,such examples of the reappearance of a latent property that has been lost for untold ages are extremely important4 ,probably actual cases of the instinct of natural death in man are as rare as instances of the secretion of milk by males4 ,but favouring circumstances and some education of the instinct of death would probably reawaken it and develop it fully4 ,there is much work to be done before so great an object can be achieved4 ,but it is the peculiar feature of science to be eager for much labour1 while religions and systems of metaphysical philosophy are content with passive fatalism and silent resignation4 ,the mere hope of being able to solve the great problems of humanity in the more or less distant future brings much satisfaction4 ,when ,tolstoi1 agonised by the impossibility of solving the great problems1 and haunted by the fear of death1 asked if the love of our children is not able to sooth our souls1 he found that such a hope was vain4 8,what is the good10 he said1 8of rearing children who will soon find themselves in the same difficult position as their parents80 8,why should they live8 why should ,i love them and protect them and foster them8 ,is it that they may come to the same despair as ,i am in myself or else grow imbecile8 ,as ,i love them1 ,i do not wish to hide the truth from them1 for each step in knowledge will lead them nearer to it4 ,but the truth is--death40 ,i can understand that many persons would abstain from having children if they had come to these pessimistic conclusions4 ,the point of view that ,i have exposed in this book will make life more possible4 ,our generation has no chance of attaining physiological old age and normal death2 but it may take real consolation from the thought that those who are now young may advance several steps in that direction4 ,it may reflect that each succeeding generation will get closer and closer to the solution and that true happiness one day will be reached by mankind4 ,the slow advance to happiness will demand many sacrifices4 ,already1 men of science sacrifice their health and sometimes their life to reach the solution of some important problem1 as for instance1 to clear up a medical question1 and so be ready to heal or to save the lives of their fellows4 ,before it is possible to reach the goal1 mankind must be persuaded that science is all-powerful and that the deeply rooted existing superstitions are pernicious4 ,it will be necessary to reform many customs and many institutions that now seem to rest on enduring foundations4 ,the abandonment of much that is habitual and a revolution in the mode of education will require long and painful effort4 ,definition of the goal of human existence will bring great precision to the principles of morality4 ,true policy will have to be reared on new foundations4 ,the politics of to-day are in the condition in which medicine still remained in days long past4 ,in the old days any one was allowed to practise medicine1 because there was no medical science and nothing was exact4 ,even at the present time1 among less civilised people1 any old woman is allowed to be a midwife4 ,in some cases the mother attends the labour of her daughter1 or 7as for instance in a caste of natives in ,malabar71 it may be the mother-in-law who does the duty4 ,very often friends act as midwives4 ,among more civilised races1 differentiation has taken place1 and childbirths are attended by women of special training1 who are midwives by diploma4 ,in the case of nations still more civilised1 the trained midwives are directed by obstetric physicians who have specialised in the conducting of labour4 ,this high degree of differentiation has arisen with1 and has itself aided1 the progress of obstetric knowledge4 ,politics1 as they exist to-day1 correspond to the early stages of obstetric practice4 ,every adult male is thought fit for exercising functions so difficult as those of an elector or a juryman4 ,the only excuse for this condition is that political science is in its infancy4 ,when sociology is more advanced1 there will come about a differentiation like that in medicine4 ,when that has taken place1 old persons who have acquired great experience1 and who because of their physiological constitutions have preserved all their faculties1 will give most valuable services to the society of the future4 ,in the progress towards the real goal of life1 men will lose much of their liberty1 but will receive in exchange a new feeling of solidarity4 ,as knowledge becomes more and more extensive and exact1 freedom to neglect it will be more and more limited4 ,formerly any one was at liberty to teach that whales were fish2 but now that it has been proved that whales are mammals1 the mistake is not to be pardoned4 ,since medicine has become more of an exact science1 the liberty of doctors has been restrained4 ,practitioners have already been sentenced for neglecting antisepsis and asepsis4 ,other forms of freedom1 such as the freedom to neglect vaccination against smallpox1 to spit on the floor1 or to let dogs run loose without being muzzled1 are worthy of savage days and will cease as civilisation advances4 ,on the other hand1 the knowledge that the goal of human life can be attained only by the development of a high degree of solidarity amongst men will restrain actual egotism4 ,the mere fact that the enjoyment of life according to the precepts of ,solomon is opposed to the goal of human life will lessen luxury and the evil that comes from luxury4 ,conviction that science alone is able to redress the disharmonies of the human constitution will lead directly to the improvement of education and to the solidarity of mankind4 ,in progress towards the goal1 nature will have to be consulted continuously4 ,already1 in the case of the ephemerids1 nature has produced a complete cycle of normal life ending in natural death4 ,in the problem of his own fate1 man must not be content with the gifts of nature2 he must direct them by his own efforts4 ,just as he has been able to modify the nature of animals and plants1 man must attempt to modify his own constitution1 so as to readjust its disharmonies4 ,breeders form a conception of the ideal result when they are about to attempt the production of some new variety which shall be pleasing esthetically and of service to man4 ,next1 they study the existing individual variations in animals and plants on which they wish to work1 and from which they will select with the minutest care4 ,the ideal result must have some relation to the constitution of the organisms selected4 ,to modify the human constitution1 it will be necessary first1 to frame the ideal1 and thereafter to set to work with all the resources of science4 ,if there can be formed an ideal able to unite men in a kind of religion of the future1 this ideal must be founded on scientific principles4 ,and if it be true1 as has been asserted so often1 that man can live by faith alone1 the faith must be in the power of science4 ,,index ,abortion1 artificial1 #ajb1 #ajc1 #ajd1 #aje as a religious ceremony1 #afd ,abstinence1 ,hartmann on sexual1 #ahf ,aged1 fear of death by1 #aca murder of1 by low races1 #abi1 #acj treatment of1 by modern society1 #acj ,albius1 and artificial fertilisation1 #bj ,alcohol1 and length of life1 #bei as producer of sclerosis1 #bdg ,altruism1 limitations of1 #bif ,ansthetics1 influence of1 compared with death1 #aei ,ancestor-worship1 in ,china1 #add by ,confucius1 #ade1 #adf by ,kaffirs1 #aej quotations from ,tylor on1 #aej ,animism1 ,tylor on1 #ach1 #aci1 #adj ,anisoplia and light1 #cf ,annelids1 vegetative reproduction of1 #bfd ,annihilation1 ,bchner on1 #bbj ,mailaender on1 #ahh ,anthropoid apes1 relationship to man1 #ee social instincts of1 #aje ,ants1 sexual disharmonies in1 #cd ,apes1 compared with man1 #db1 #dc ,appendage1 vermiform1 of man and apes1 #dd ,appendicitis1 #ff1 #fg curable by modern science1 #baa frequency of1 #fh ,apoplexy1 phagocytes in1 #bci ,aristotle1 on future life1 #afi on pleasure1 #f ,art1 as affected by ,christianity1 #ac of the ,greeks1 #e ,arterial sclerosis1 #bdg ,arteries1 in old age1 #bcg ,asceticism1 #aa ,atrophy1 in old age1 #bch ,aurelius1 ,marcus1 on death1 #agb1agd1 #bfb on immortality1 #agb ,renan on1 #agd ,bacon1 on failure of philosophy1 #bjc on lengthening life1 #beg ,bacteria of the intestines1 #bdh1 #bdi ,baobab-tree1 age of1 #bff ,baudelaire1 on death1 #bhh ,baumann1 on microbes in intestines1 #bea ,beetles1 as food of wasp larv1 #bh1 #bi ,behring1 von1 on diphtheria1 #baa ,benares1 ,buddha's sermon at1 #aed ,bert1 ,paul1 on treatment of the aged1 #acj ,bible1 old age in1 #bhj ,bienstock1 on harmful microbes1 #bef on intestinal putrefaction1 #bee ,birds1 absence of large intestine in1 #beb age of1 #bcb ,bischoff1 on reproductive organs of apes1 #ha ,blindness1 of infants1 how prevented1 #baa ,blood1 experiments on serum of1 #eb1 #ec ,blood corpuscles1 specific sensibility of1 #afj ,boas1 on cancer1 #bae ,bones1 in old age1 #bcg1 #bdc ,bordet1 on cytotoxic serums1 #bde ,botulism 78sausage-disease071 microbe of1 #beg ,brain1 invasion of macrophags 7figure71 #bda ,brunetire1 on failure of science1 #bah ,buddha1 contempt of women1 #i death of1 #aeh on disease1 #aed on fear of death1 #aec on immortality1 #adg ,buddha1 on ,nirvna1 #aeh on old age1 #aed on renunciation1 #aed sermon at ,benares1 #aed on sorrows of existence1 #bje ,buddhism1 and celibacy1 #afc and fear of death1 #aai and future life1 #add and immortality1 #adg1 #adh and pessimism1 #agf1 #agg ,bchner1 on ,buddhism1 #add on morality1 #ajg on science1 #bai ,burial1 of the old1 alive1 #aeb ,btschli1 on immortality of protozoa1 #bfd ,byron1 on fear of death1 #agg on instinctive nature of fear of death1 #abh on pessimism1 #agg ,ccum1 absence of1 in birds1 #bec of chimpanzee 7figure71 #de and disease1 #fi of man 7figure71 #dd of man and apes1 compared1 #dd of monkeys1 #fg akya-,mouni1 discovers death and disease1 #aai1 #abj ,calkins1 on degeneration of infusoria1 #bcb ,cancer1 in alimentary canal1 #gc1 #gd modern science and1 #bac1 #bad ,casimir1 sacrifices at burial of1 #ada ,castration1 ,hartmann on1 #ahc ,catasetum1 disharmony in1 #cj ,catasetum saccatum 7figure71 #bd ,caterpillars and cocoons1 #cc ,celibacy1 #ab1 #ac1 #afc ,cellulose1 digestion of1 #beb ,centenarians1 ,lankester on1 #bei ,lejoncourt on1 #bhj ,cerceris1 figure of1 #bh ,chtogaster1 vegetative reproduction of 7figure71 #bfe ,chemotaxis1 of sexual cells1 #bfh ,childbirth1 ages of women at1 #ic pains of1 #ib ,chinese1 ancestor-worship among1 #add belief in immortality1 #ade ,buddhists1 views on future life1 #adi laws against1 #aji ,christianity1 and asceticism1 #aa and continence1 #afc influence of1 on art1 #ac and human nature1 #g1 #aj ,chromophags1 in blanching of hairs1 #bdc ,cicero1 on death1 #afi1 #bfc on future life1 #afi ,civilisation1 and progress1 #bib ,cocoons1 formation of1 #cc ,confucius1 on ancestor-worship1 #ade1 #adf ,conjugation1 and immortality1 #bfd ,connective tissue1 in old age1 #bcf1 #bch ,consciousness1 relation of to bodily functions1 #afj ,cred1 on prevention of infantile blindness1 #baj ,cruger1 on bees and orchids1 #bc ,cuisine1 modern1 evils of1 #bib ,cytotoxic serums1 #bde ,dahlmann1 on meaning of ,nirvna1 #aef ,darwin1 on fertilisation of orchids1 #ba1 #bb on luminous insects1 #cg on natural morality1 #h on origin of man1 #dj ,davids1 ,rhys1 on meaning of ,nirvna1 #aef1 #aeg ,death1 ,aurelius on1 #bfb ,baudelaire on1 #bhh ,cicero on1 #afi1 #bfc ,guyau on1 #aie ,hartmann on1 #ahd ,mailaender on1 #ahh1 #ahi1 #aij ,nordau on1 #aic ,plato on1 #aff1 #afg ,renan on1 #aie ,rckert on1 #aie ,schiller on1 #aie ,schopenhauer on1 #agi1 #ahj1 #aha1 #bhh ,seneca on1 #aga ,socrates on1 #aff1 #afg ,tokarsky on1 #abe ,tolstoi on1 #abb1 #abc1 #bii ,weismann on1 #bff ,zola on1 #bbf ,philosophers on1 #acc as annihilation1 #afb compared with ansthetics1 #aei fear of1 #aae1 #aaf1 #aec feigning of1 #aad in ephemerids1 #bge instinct of1 #bha1 #bih of ,jewish patriarchs1 #bhj1 #bha natural1 #bff1 #bgb1 #bgg1 #bgh1 #bgi1 #bhj1 #bii in old age1 #bfg scientific study of1 #bfb ,degeneration1 senile1 in infusoria1 #bca in insects1 #bcb in vertebrates1 #bcb ,de ,goncourt1 quotations from1 #aba1 #bbe ,deniker1 a ftus of man and ape1 #dg ,descartes1 on lengthening life1 #beg ,desire of life1 not to be ignored1 #bbh ,de ,vries1 on new species1 #eg ,diet1 as regulated by religious1 #afb ,digestive system of man1 #fj ,disease1 religious measures against1 #afd ,dogs1 old age in1 #bcc ,d',holbach1 on natural morality1 #g ,dragon-tree1 of ,oratava1 #bfe ,dubois1 on ,pithecanthropus1 #ej ,du ,bois ,reymond1 on agnosticism1 #bba ,dufour1 on wasps1 #bg ,duhring1 a blind optimist1 #aag ,duncan1 ,matthews1 on childbirth1 #id ,duration of life1 #bgg1 #bgh ,ebstein1 on prolonging life1 #beh1 #bfj ,ecclesiastes1 on life1 #bic ,edgren1 on arterial sclerosis1 #bdg ,elixirs of life1 #beg ,emasculation1 by ,skoptsy1 #i ,ephemerids 7figures71 #bga1 #bgc absence of instinct of preservation in1 #bge larv 7figure71 #bgb sexual instincts of1 #cf swarming of1 #bga ,epicureans1 summum bonum of1 #f ,ewald1 on microbes in intestines1 #bea1 #beb ,eye1 of man1 imperfections of1 #gh ,fabre1 on caterpillars1 #cc on fossorial wasps1 #bg1 #bh1 #cd ,faith1 modern return to1 #bbb ,tolstoi's return to1 #bbd ,zola's attraction to1 #bbe ,family instincts1 #ajh love1 #bie ,fauvel1 on natural death1 #bhj ,fear1 of death1 ,rousseau on1 #aah ,tokarsky on1 #abe ,tolstoi on1 #abb1 #abc in the aged1 #aah1 #aca in ,buddhism1 #aai by a ,christian minister1 #abd by ,french writers1 #aba1 #abb1 #acb instinctive nature of1 #abg1 #abh1 #aec occasional absence of1 #aeb ,feet1 of man and apes1 #dc ,fichte1 on future life1 #agf ,finot1 on continuity of life1 #aig on fear of death1 #abb1 #abf1 #aig ,flies1 cause of death of1 #bgd ,flora of the intestines1 #bdh1 #bdi1 #bea ,flourens1 on limits of life1 #bgg ,ftus of gibbon1 figure of1 #df of man1 figure of1 #dg ,food1 of ancestral man1 #gd instinct of choice of1 #ge1 #gf ,fossorial wasps1 #bg1 #cd ,future life1 ,cicero on1 #afi ,fichte on1 #agf ,kant on1 #agf ,plato on1 #afh belief in1 #ada1 #adi1 #aea1 #aei opposed by reason1 #afa1 #afe see ,immortality ,general paralysis1 symptoms of1 #aaa ,gerontology1 science of old age1 #big ,glow-worms1 #cg ,goal of human life1 #cjj1 #cja ,gods1 of the ,greeks1 #d of the ,orientals1 #d ,goncourt1 ,e4 de1 quotations on fear of death1 #aba1 #acb ,gorillas1 old age in1 #bcc ,greek art1 #e philosophy1 #e ,gruenbaum1 on injection of serums1 #ed ,guinea-pigs1 reared without microbes1 #bdi ,guyau1 on death1 #aie1 #aif2 on love1 #aif on religion and death1 #acc on failure of science1 #bbb on resignation1 #aii ,haeckel1 on the 8cellular soul10 #bfi on future life1 #bba on morality1 #ajg ,hair1 blanching of1 #bdb 7figure71 #bdc and disease1 #fc of embryo1 #fc ,hammerling1 on optimism1 #aia1 #aib 8,hamlet10 quotation from1 #bbg ,hands1 of man and apes1 #dc ,happiness1 ,hartmann on1 #ahf ,mailaender on1 #ahi ,meyer-,benfey on1 #aih meaning of1 #aaa ,hartmann1 on death1 #ahd on immortality1 #ahd pessimism of1 #ahc on progress1 #ahe as a youthful pessimist1 #aag ,hassenstein1 on childbirths in the young1 #bhc ,heape1 on menstruation1 #hh ,hegel1 death from cholera1 #abj ,heim1 on feelings at death1 #abf ,hell of ,chinese ,buddhists1 #adi ,helmholz1 on the eye1 #gh ,henseler1 on ages of patriarchs1 #bei ,hermaphroditism1 #gi1 #hj ,herminium monorchis1 figure of1 #bf ,huber1 on ants1 #cd ,hufeland1 on prolonging life1 #beh ,humanity1 vagueness of conception1 #bif ,humboldt1 on natural morality1 #h ,hunt1 on burial of the aged living1 #aeb ,hutcheson1 on naturalism1 #g ,huxley1 on origin of man1 #da ,hymen1 disharmonies of1 #he distinctive of human race1 #ha1 #hb primitive function of1 #he1 #hf ritual destruction of1 #hc1 #hd ,illusion1 ,hartmann on1 #ahc ,mailaender on1 #ahh ,immortality1 ,aristotle on1 #afi ,buddha on1 #adg ,hartmann on1 #ahd ,meyer-,benfey on1 #aih ,plato on1 #afh ,schopenhauer on1 #agi1 #ahj1 #aha ,seneca on1 #agj ,spinoza on1 #age amongst animals1 #bgj of 8cellular soul10 #bfi of protozoa1 #bfd of reproductive cells1 #bfg ,inaudi1 the calculator1 #eh ,infanticide1 #ajc1 #ajd ,infusoria1 conjugation of1 #bca immortality of1 #bfc1 #bfd reproduction of1 #bcj senile degeneration of1 #bca ,insects1 compared with vertebrates1 #bgf fertilisation of plants by1 #ba senile degeneration of1 #bca ,instinct of death1 #bha1 #bhb1 #bhc1 #bih of family1 #ajh of life1 #abi sexual1 #bhc of society1 #aji ,intestines1 bacterial flora of1 #bdh1 #bdi large1 degeneration of1 #gj large1 diseases of1 #gc1 #gd large1 excision of1 #gj large1 function of1 #gj1 #ga1 #gb ,jewish belief in future life1 #adb ,justice1 in relation to humanity1 #aab ,kant1 on future life1 #agf ,kephir1 use of1 #bee ,khm1 legend on immortality1 #adg ,kidney ducts1 #hj ,koch1 on microbe of tuberculosis1 #bab ,lactic acid1 arrests putrefaction1 #bee ,lady-birds and nectar1 #cb ,language1 as a social band1 #big ,lankester1 ,ray1 on centenarians1 #bei ,lanugo1 of human embryo1 #fb ,larv1 of ephemerids1 #bgf ,lecky1 on natural morality1 #h ,lejoncourt1 on centenarians1 #bhj ,leucocytes and phagocytes1 #bdj ,liberty1 future limitation of1 #cja ,life1 duration of1 in ,biblical times1 #bei1 #bfj modes of lengthening1 #beg1 #beh ,light1 attractive to insects1 #ce ,linnus1 on origin of man1 #da ,lister1 and antisepsis1 #bji ,listera ovata1 figure of1 #cb ,loeb1 on natural death1 #bff ,longet1 on old age1 #bcd ,longevity1 in birds1 #bcb and large intestine1 #beb in ,old ,testament1 #bei1 #bfj ,love1 ,guyau on1 #aif spreading of1 #bie ,lubbock1 on ancestor-worship1 #aej an optimist1 #aag ,luminous insects1 #cg ,luther1 ,martin1 on supernatural origin of disease1 #afd ,luxury1 evils of1 #bic1 #bid1 #cja ,macrophags1 definition of1 #bdj functions of1 #bdj in senile decay1 #bda ,maeterlinck1 on pessimism1 #aia ,mailaender1 on pessimism1 #ahg1 #ahh ,malignant tumours1 science and1 #bad ,mammary glands1 rudimentary1 #bih ,man1 destiny of1 #bhf disharmonies1 and harmonies in1 #bhe origin of1 #dj1 #bhf peculiar characters of1 #ei rudimentary organs of1 #ei1 #fj ,marinesco1 on function of phagocytes1 #bda ,marriage1 age at first1 #ig ,christian views on1 #afc early1 in primitive races1 #hf1 #ij ,martelly1 on intestinal putrefaction1 #bee ,materialism1 ,bchner on1 #bbj ,haeckel on1 #bbj ,matriopathy1 #f ,may-flies and light1 #ce ,medicine1 advance of1 #baj ,memory1 late development of1 #gh ,mnire1 on bees and orchids1 #ba ,menstruation1 in monkeys1 #hh1 #hi origin and significance1 #hg1 #hh origin of1 #hi regarded as impure1 #ib ,merkel1 on tissue-changes in old age1 #bch ,metamorphoses1 of ephemerides1 #bgb ,metchnikoff1 on blanching of hair1 #bdb on senile atrophy1 #bch ,metchnikoff1 ,madame1 on tadpoles reared without microbes1 #bdi ,meyer-,benfey1 on happiness1 #aih on immortality1 #aih ,microbes1 absence of1 in ephemerids1 #bgd harmful1 #bef of the intestines1 #bdh producing poisons in intestines1 #bea ,microphags1 definition of1 #bdj functions of1 #bdj ,milk1 fermented or soured1 beneficent action of1 #bee human1 #bhb secretion of1 by males1 #bih ,monkeys1 and choice of food1 #ge ,morality1 based on human nature1 #i true foundation of1 #bhi ,mosaic regulations on diet1 #afb1 #afc ,moths and light1 #ce ,mller1 ,johannes1 on the eye1 #gh ,hermann1 on lady-birds1 #cb ,max1 on meaning of ,nirvna1 #aee1 #aeh ,mutilations of the body1 #i1 #ae ,naegeli1 on natural death1 #bfe ,natural death1 #cjb cases of1 #bgh1 #bgi1 #bhj in ephemerids1 #bg ,nature1 ,marcus ,aurelius on life according to1 #agc and morality1 early opinions on1 #c ,negroes and whites1 #aji ,nicene ,creed1 compared with ancestor-worship1 #aea ,nirvna1 ,aurelius and1 #age ,hartmann on1 #ahf ,schopenhauer on1 #ahb meaning of1 #aee1 #aef1 #aeg ,nordau1 on old age1 #bcd on optimism1 #aib2 on pain1 #aic ,nuttall and ,thierfelder1 on germ-free guinea-pigs1 #bdi ,obstetrics1 in ancient times1 #cjj ,old age1 ,longet on1 #bcd ,nordau on1 #bcd amelioration of1 #bed in birds and mammals1 #bcb1 #bcc characters of1 #bbi1 #bcj1 #bgh1 #bid morbidity of1 #bdd scientific study of1 #bbh serums in1 #bde1 #bdf ,onanism1 #ce1 #ie1 #if1 #ii ,optimism1 ,hammerling on1 #aia1 #aib ,nordau on1 #aib ,optimists generally old men1 #aag ,origin of man1 due to sudden appearance of new characters1 #eg1 #ei ,ourangs1 old age in1 #bcc ,orchids1 and fertilisation1 #ai1 #bj ,orthobiosis1 the taste of science1 #bhi ,ostwald1 on love of humanity1 #bif ,ova1 immortality of1 #bfg ,pain1 ,nordau on1 #aic ,palingenia1 swarming of1 #bgb ,pantheism1 of ,german poets1 #aie ,paradise1 according to the ,talmud1 #adc of ,chinese ,buddhists1 #adi ,paramecium1 conjugation of 7figure71 #bca division of 7figure71 #bcj ,parasites1 late evolution of1 #ah ,parovaria1 #hj ,parrots1 paucity of bacterial flora in1 #bec ,pasteur1 as founder of modern scientific medicine1 #bji ,pasnadi1 legend on immortality1 #adg ,pathology1 of old age1 #bgh ,patriotism1 #bie ,pelopus1 figure of1 #cd ,penis1 os1 in man and apes1 #ha ,personality1 consciousness of1 #afj ,pessimism1 ,byron on1 #agg ,hartmann on1 #ahc ,maeterlinck on1 #aia ,mailaender on1 #ahg ,schopenhauer on1 #agg1 #agh1 #agi and ,buddhism1 #agf1 #agg and disease1 #bjf and disharmony1 #ch origin of1 #agf value of1 #aid and youth1 #aag ,pettenkofer1 suicide of1 #aca ,pfeffer1 on chemotaxis in cryptogams1 #bfi ,pflger1 on prolonging life1 #beh ,pfungst1 on meaning of ,nirvna1 #aef ,phagocytes1 functions of1 #bci inhibited by lactic acid1 #bee and poisons1 #bdg sensibility of1 #bdj ,phagocytosis1 in old age1 #bdd in senility1 #bdb ,philosophy1 and death1 #aff relation of1 and religion1 #aff tendency of1 to become religious1 #age ,phenol1 production of by microbes1 #bea ,pithecanthropus1 #ej ,placenta1 of man and apes1 #df ,plague1 cause of1 #bjh ,plato1 and nobility of man1 #d on pleasure1 #f views on death1 #aff1 #afg1 #afh ,pleasure1 views of ,plato and ,aristotle on1 #f ,plotin1 on immortality1 #age ,pollinia of orchids1 #ba ,politicians1 incapacity of young1 #bie ,politics1 compared with savage obstetrics1 #cjj ,post-mortem examinations1 #bdf1 #bhi ,pregnancy1 avoidance of1 #aja ,progress1 ,hartmann on1 #ahe ,spencer on1 #bia not uniform1 #ah ,protection1 means for1 amongst animals1 #aad ,protozoa1 absence of death1 #bfc sensibility of1 #bfh ,purgatory1 in ,taoism1 #adf ,putrefaction1 in large intestine1 #gc1 #bed ,rabbits1 and destruction of young1 #cd1 #cg ,reformation1 #ad ,regeneration1 in brain1 #bgg in cells1 #bga in vertebrates1 #bgj ,religion1 and diet1 #afc and disease1 #bje and future life1 #aej and science1 #c and sexuality1 #afc ,tolstoi's return to1 #bbc ,renal tubule1 invasion of macrophags 7figure71 #bda ,renan1 on death1 #aie on ,jewish belief in future life1 #adb1 #adc on ,marcus ,aurelius1 #agd ,renaissance1 art of1 #ad ,reproduction1 not cause of death in ephemerids1 #bge ,reproductive organs1 #gi ,resignation1 in ,buddhism1 #aei ,guyau on1 #aii ,hartmann's system of1 #ahg ,marcus ,aurelius on1 #agd ,resurrection1 primitive belief in1 #adj ,rville1 on ,chinese belief in immortality1 #ade1 #adf ,rhizotrogus and light1 #cf ,richet1 on failure of science1 #bbb ,rousseau1 on age and love of life1 #aag on failure of science1 #baf on fear of death1 #aah ,rovighi1 on utility of milk diet1 #bee ,rckert1 on death1 #aie ,rudimentary organs1 in man1 #ei1 #fj ,sacrifice1 at burials1 #adj1 #ada ,saint-,foix1 on sacrifice of horses1 #ada ,st4 ,matthew1 on celibacy1 #ab ,savage1 on old age in apes1 #bcc on social instincts of apes1 #aje ,schiller1 on death1 #aie ,schopenhauer1 and cholera1 #abj on death1 #aba1 #agi1 #bhh on immortality1 #agi pessimism of1 #aag1 #agg1 #agh1 #agi1 #bjg ,schottelius1 on rearing of germ-free chicks1 #bdi ,science1 advance of1 #bhf ,bacon on1 #bjd destroys faith1 #bbf failure of1 #bae1 #baf1 #bag1 #bah1 #bbb1 #bbc and immortality1 #bhg and old age1 #bbh and pessimism1 #bjg1 #bhf ,sclerosis of arteries1 #bdh in old age1 #bcf1 #bcg1 #bdc1 #bdd due to poisons1 #bdg ,scotch clergy on man1 #ab ,seidlitz1 on natural morality1 #h ,selenka1 on ftus of man and ape1 #dg ,self-preservation1 #aac1 #bge ,seneca1 on death1 #aga on human existence1 #aga on immortality1 #agj on nature as a guide1 #g1 #aj ,senile decay action of macrophags1 #bda characters of1 #bce1 #bch1 #bci importance of phagocytes in1 #bda ,sensibility1 specific1 of white blood corpuscles1 #afj ,serum1 alteration of properties1 #ea anti-diphtheritic1 #baa properties of1 as guide to affinity1 #ea ,serums1 use of1 in old age1 #bde1 #bdf ,sexuality1 early appearance of1 #id1 #ie in the aged1 #ih disharmonies of1 #ajj ,sexual cells1 immortality of1 #bfh soul of1 #bfh ,shakespeare1 sorrow and knowledge1 #bbg ,shaving1 regarded as degrading1 #e ,skeleton1 of man and apes1 #dc ,skin1 of man1 #fb ,skoptsy1 and emasculation1 #i ,social instincts1 #aje1 #aji1 #aac ,societies1 of insects1 #bid ,socrates1 and death1 #aff1 #afg ,solidarity1 of men1 #big ,solomon1 sorrow and knowledge1 #bbf ,soul of cells1 ,haeckel on1 #bfi of protozoa1 #bfh of sexual cells1 #bfh ,soured milk1 benefits of1 #bee ,spencer1 ,h41 on belief in resurrection1 #adj on natural morality1 #i on progress1 #bia ,spermatozoa1 immortality of1 #bfg in old men1 #ig ,spinoza1 on immortality1 #age ,sterility1 in human life1 #bie in social insects1 #bid ,stoics1 summum bonum of1 #f on future life1 #afi ,strassburger1 on microbes of the intestines1 #bdh ,suicide1 increase of1 #d of the old1 #aca ,schopenhauer1 ,hartmann1 and ,mailaender on1 #aij ,supernaturalism1 modern craving for1 #bbb ,survival after death1 widespread belief in1 #adi ,sutherland1 on morality of expropriation1 #aji1 #bif ,syphilis1 absence of reference to in ,bible1 #bfj resistance to effects of1 #bef and sclerosis1 #bdg ,tadpoles1 reared without microbes1 #bdi ,taine1 on ,christian art1 #ad ,tait1 ,lawson1 on cysts1 #hj ,talmud1 on paradise1 #adc ,taoism1 and immortality1 #adf ,teeth1 disharmonies of1 #fc1 #fd of man and apes1 #da wisdom1 #fd ,telepathy1 no argument for future life1 #afa ,tetanus1 microbes of1 #bef ,thanatology1 science of death1 #big ,thierfelder1 and ,nuttall1 on germ-free guinea-pigs1 #bdi ,tissier1 on intestinal putrefaction1 #bee ,tokarsky1 on fear of death1 #abe1 #bgi ,tolstoi1 on fear of death1 #aae1 #abb1 #bii on failure of science1 #bag1 #bbc return to religion1 #bbc1 #bbd ,tombs1 burial of weapons and implements1 #aci ,transfusion of blood serum1 #ea ,transmigration of souls1 in ,buddhism1 #aeg of souls1 ,jewish belief in1 #add ,trees1 death of1 #bfe ,tuberculosis1 modern science and1 #bab ,tylor1 on ancestor-worship1 #aej on animism1 #ach ,uhlenhuth1 on injection of serums1 #ec ,vanilla1 cultivation of1 #ai fertilisation of1 #bj ,vaccination1 #cja ,vermiform appendage and disease1 #ff1 #fh of man and apes1 #dd ,virginity1 historical importance of1 #hc1 #hd ,waitz-,gerland1 on primitive customs1 #aci ,weapons1 burial with dead1 #aci ,weismann1 on origin of death1 #bff on immortality of protozoa1 #bfd ,wiedersheim1 on human characters1 #ei ,will to live1 ,mailaender on1 #ahi ,schopenhauer on1 #ahb ,wisdom teeth1 degeneration of1 #fd1 #fe ,women1 views of ,buddha on1 #i ,wounds1 modern success in healing of1 #baj ,xenocrates1 #e ,youth1 absence of fear of death1 #aaf1 #aag and excesses1 #aaf ideals of1 #bfc and pessimism1 #aag ,zola1 on death1 #bbe on fear of death1 #aba ,zulu1 ancestor-worship1 #aea ----- ,footnote #a3 ,since ,a4 ,wagner's classical work1 8,ueber die ,gesetzmssigkeit der scheinbar wilkrlichen menschlichen ,handlungen10 suicide has been discussed by many authors4 ,the most recent contribution to the subject is the important monograph by ,westergaard1 8,die ,lehre von der ,mortalitt u4 ,morbiditt10 ,second ,edition1 ,jena1 #aija4 ,footnote #b3 ,shaving the beard began at the time of the ,macedonian rule1 and philosophers refrained from the new custom1 which seemed to them unprincipled4 7,v4 ,hermann1 8,lehrbuch der griechischen ,privatalterthmer10 #ahgj1 vol4 ,i41 pp4 #age-agg47 ,footnote #c3 ,quetelet1 8,anthropomtrie10 #ahgb1 p4 #hf4 ,footnote #d3 ,zeller1 8,die ,philosophie der ,griechen10 ,third ,edition1 vol4 ,,ii4 #a1 p4 #gda1 #ahge4 ,footnote #e3 ,zeller1 l4c4 p4 #hhj4 ,footnote #f3 ,zeller1 vol4 ,,ii41 #b1 p4 #ddg4 ,footnote #g3 ,zeller1 ,first ,edition1 vol4 ,,iii41 #g1 p4 #aic4 ,footnote #h3 ,zeller1 l4c4 p4 #dja4 ,footnote #i3 8,de ,vita ,beata10 chap4 viii4 ,footnote #aj3 8,moral ,philosophy10 ,london1 #agee4 ,footnote #aa3 ,buckle1 8,history of ,civilisation in ,england40 ,footnote #ab3 ,published at ,amsterdam in #aggf4 ,footnote #ac3 ,vol4 ,i41 p4 #cb4 ,footnote #ad3 8,history of ,european ,morals10 ,third ,edition1 ,london1 #ahgg4 ,footnote #ae3 8,the ,descent of ,man and ,selection in ,relation to ,sex10 ,first ,edition1 vol4 ,i41 p4 #ih4 ,footnote #af3 8,die ,darwin'sche ,theorie40 ,second ,edition1 #ahge1 p4 #bgb1 note #be4 ,footnote #ag3 8,the ,data of ,ethics10 #ahgi4 ,footnote #ah3 ,the 8,lalita ,vistara10 translated from ,sanscrit into ,french by ,foucaux2 8,annales du ,muse ,guimet10 vol4 ,,vi4 p4 #ahc4 #ahhd4 ,footnote #ai3 ,zeller1 loc4 cit4 p4 #fcc4 ,footnote #bj3 ,lecky1 8,history of ,european ,morals10 chap4 iv4 ,footnote #ba3 ,lecky4 ,footnote #bb3 ,lecky4 ,footnote #bc3 ,buckle1 8,history of ,civilisation in ,england40 ,footnote #bd3 8,de ,secta ,massonum10 ,parisiis1 #ahhd1 p4 #i4 ,the passage was quoted by ,brunetire in the 8,revue des ,deux ,mondes10 #ahie1 vol4 ,,cxxvii41 p4 #aaf4 ,footnote #be3 ,schnaase1 8,geschichte der bildenden ,knste1 vol4 ,,iii41 pp4 #egg1 #ehd1 and vol4 ,,iv41 p4 #gah4 ,footnote #bf3 8,philosophie de l',art10 ,fourth ,edition1 #ahhe1 vol4 ,,lxxxviii41 p4 #ceb4 ,footnote #bg3 ,reinhard1 8,system der christlichen ,moral10 vol4 ,,iv41 #ahad1 p4 #hca1 and vol4 ,,iii41 p4 #ad1 #ahac4 ,footnote #bh3 ,gaudry1 8,mammifres tertiaires10 p4 #bce1 #ahgh4 ,footnote #bi3 ,delteil1 8,la ,vanille10 ,paris1 #ahig4 ,footnote #cj3 ,darwin1 8,the ,fertilisation of ,orchids10 ,second edition1 ,london1 #ahgg4 ,see also ,mller1 8,die ,befruchtung der ,pflanzen durch ,insecten10 pp4 #gd-he1 ,leipzig1 #ahgc4 ,footnote #ca3 ,bulletin de la ,socit botanique de ,france1 vol4 ,i41 p4 #cgj1 #ahed4 ,footnote #cb3 ,loc4 cit4 p4 #dd4 ,footnote #cc3 ,darwin1 loc4 cit4 p4 #agi4 ,footnote #cd3 ,ibid4 pp4 #bjg-bjh4 ,footnote #ce3 ,fabre1 8,souvenirs entomologiques10 vol4 ,i41 pp4 #ga-gh1 ,paris1 #ahgi4 ,footnote #cf3 ,loc4 cit4 p4 #bja4 ,footnote #cg3 ,loc4 cit4 pp4 #abj-aba4 ,footnote #ch3 8,die ,befruchtung der ,blumen durch ,insekten10 p4 #afg1 #ahgc4 ,footnote #ci3 8,souvenirs entomologiques10 ,fourth series1 ,paris1 #ahdg4 ,footnote #dj3 8,recherches sur les ,murs des ,fourmis indignes10 ,paris1 #ahaj4 ,footnote #da3 ,fr1 8,l',instinct sexuel10 ,second ,edition1 p4 #gf1 ,paris1 #aijb4 ,footnote #db3 ,moll1 8,untersuch4 b4 d4 ,libido sexualis10 vol4 ,,ii4 pp4 #cgb1 #cgc4 ,footnote #dc3 ,kppen1 8,insectes invisibles10 vol4 ,,ii4 p4 #bcg1 #ahhc4 7,in ,russian47 ,footnote #dd3 ,swammerdam1 8,biblia ,natur10 ,leydae1 #agcg4 ,footnote #de3 ,brehm1 8,les ,insectes10 dit4 fran41 vol4 ,i41 p4 #bjf4 ,footnote #df3 8,descent of ,man and ,selection in ,relation to ,sex10 vol4 ,i41 chap4 #aj1 p4 #cde4 ,footnote #dg3 ,r4 ,dubois1 8,les ,elatrides lumineux10 p4 #bji1 ,meulan1 #ahhf4 ,footnote #dh3 ,republished1 with other essays1 as 8,man's ,place in ,nature10 ,macmillan1 ,london1 #ahid4 ,footnote #di3 ,brunetire1 ,revue des ,deux ,mondes1 ,jan4 #a1 #ahie1 p4 #ii4 ,footnote #ej3 ,loc4 cit4 p4 #aaf4 ,footnote #ea3 ,loc4 cit4 p4 #aaa4 ,footnote #eb3 ,loc4 cit4 p4 #abf4 ,footnote #ec3 ,loc4 cit4 p4 #abf4 ,footnote #ed3 ,loc4 cit4 p4 #abg4 ,footnote #ee3 ,loc4 cit4 p4 #aci4 ,footnote #ef3 8,archives de ,zoologie exprimentale10 #ahhe4 ,footnote #eg3 8,studien ber ,entwickelungsgeschichte der ,thiere10 #ahih-aijb4 ,footnote #eh3 ,a summary of this question is to be found in a new volume by ,m4 ,alsberg1 8,die ,abstammung des ,menschen10 chap4 iii41 #aijb4 ,footnote #ei3 ,uhlenhuth1 8,deutsche ,medicin4 ,wochenschrift10 p4 #hb1 #aija4 ,footnote #fj3 ,wassermann and ,schuetze1 8,berliner klinische ,wochenschrift10 p4 #g1 #aija4 ,footnote #fa3 ,the ,lancet1 ,jan1 #ah1 #aijb4 ,footnote #fb3 ,selenka1 loc4 cit4 p4 #aeg4 ,footnote #fc3 ,deniker1 loc4 cit4 p4 #ag4 ,footnote #fd3 8,die ,mutationstheorie10 vol4 ,i41 ,leipzig1 #aija4 ,footnote #fe3 8,comptes ,rendus de l',acadmie des ,sciences10 #ahib1 pp4 #bge1 #acbi2 8,revue scientifique10 #ahhj1 p4 #aabd4 ,footnote #ff3 8,der ,bau des ,menschen10 ,third ,edition1 #aijb4 ,footnote #fg3 ,selenka1 8,studien ber ,entwicklungsgesch4 d4 ,thiere10 p4 #hi4 ,footnote #fh3 8,dictionnaire encyclopdique des ,sciences ,medicales10 article 8,dent10 by ,magitot1 p4 #aid1 #ahhb4 ,footnote #fi3 ,schmid1 8,vierteljahrschrift fr ,zahnheilkunde10 p4 #ada1 #ahif4 ,footnote #gj3 ,schmid1 loc4 cit4 p4 #adg4 ,footnote #ga3 ,redier1 in 8,revue mensuelle de ,stomatologie10 p4 #afd1 #ahie4 ,footnote #gb3 8,comptes ,rendus de la ,socit de ,stomatologie de ,paris10 vol4 ,i41 p4 #ih1 #ahij4 ,footnote #gc3 ,loc4 cit4 p4 #bjd4 ,footnote #gd3 ,virchow's 8,archiv fr ,pathologische ,anatomie10 #ahic1 vol4 ,,cxxxii41 p4 #gf4 ,footnote #ge3 ,lannelongue1 in the 8,bulletin mdical10 p4 #fba1 #aijb4 ,footnote #gf3 ,treves1 8,the ,surgical ,treatment of ,perityphlitis10 ,london #ahie4 ,footnote #gg3 ,edinburgh ,medical ,journal1 ,august #ahic4 ,footnote #gh3 8,archiv fr klinische ,chirurgie10 vol4 ,,xlviii41 p4 #gae1 #ahid4 ,footnote #gi3 8,mnchener medicinische ,wochenschrift10 #ahih4 ,footnote #hj3 8,archiv fr klinische ,chirurgie10 vol4 ,,xlviii41 p4 #acf1 #ahid4 ,footnote #ha3 ,this topic is discussed at length in my lecture1 published in the ,memoirs and ,proceedings of the ,manchester ,literary and ,philosophical ,society1 #aija1 vol4 ,,xlv41 note #e4 ,footnote #hb3 8,archives de ,mdicine navale10 #ahhg4 ,footnote #hc3 ,ewald1 8,klinik des ,verdauungskrankheiten10 vol4 ,,iii41 p4 #bfg1 #aijb4 ,footnote #hd3 ,stillmarck1 in 8,arbeiten des pharmacologischen ,institutes zu ,dorpat10 vol4 ,,iii41 p4 #aaj1 #ahhi4 ,footnote #he3 ,the case is quoted in ,pozzi's 8,trait de ,gyncologie10 p4 #gad1 #ahij4 ,footnote #hf3 ,crisp1 8,proceedings of the ,zoological ,society of ,london10 p4 #dh1 #ahfe4 ,footnote #hg3 ,lenhossek1 in ,virchow's 8,archiv4 fr pathologische ,anatomie10 vol4 ,,xl41 p4 #a4 ,footnote #hh3 8,abhandlungen der mathem4-physikal4 ,classe d4 ,k4 ,bayerisch4 ,akad4 d4 ,wissensch4 ,mnchen10 vol4 ,,xiii41 ,part ,,ii41 p4 #bfh1 #ahhj4 ,footnote #hi3 ,loc4 cit4 p4 #bde4 ,footnote #ij3 ,loc4 cit4 p4 #bej4 ,footnote #ia3 ,loc4 cit4 p4 #bec4 ,footnote #ib3 ,loc4 cit4 p4 #afc4 ,footnote #ic3 ,loc4 cit4 p4 #bjh4 ,footnote #id3 ,ploss-,bartels in 8,das ,weib10 ,seventh ,edition1 #aijb4 ,vol4 ,,ii41 pp4 #bbh-bbi is the source of information on this matter4 ,footnote #ie3 ,ploss-,bartels1 loc4 cit4 vol4 ,i41 p4 #dhi4 ,footnote #if3 ,pozzi1 8,trait de ,gyncologie10 p4 #ajfg1 #ahij4 ,footnote #ig3 8,real-encyclopdie d4 ,gesammten ,heilkunde10 ,second ,edition1 vol4 ,x41 p4 #cd1 #ahhe4 ,footnote #ih3 ,it would be interesting to find out whether or no ,hindoo or ,chinese virgins suffer from chloranmia2 at present we have no information on this matter4 ,footnote #ii3 ,ploss-,bartels1 loc4 cit4 p4 #fbb4 ,footnote #ajj3 ,saint ,cyr1 8,trait d'obsttrique vtrinaire10 p4 #eb1 ,second ,edition1 #ahhh4 ,footnote #aja3 ,philosophical ,transactions of the ,royal ,society of ,london1 #ahig1 pp4 #ace-aff4 ,footnote #ajb3 8,verhandlungen der ,berliner ,gesellschaft fr ,anthropologie10 p4 #hh1 #ahgf4 ,footnote #ajc3 ,ploss-,bartels1 loc4 cit4 p4 #fbe4 ,footnote #ajd3 ,vratch1 in ,russian1 p4 #adef1 #aija4 ,footnote #aje3 ,ploss-,bartels1 loc4 cit4 p4 #ddc4 ,footnote #ajf3 ,rakhmanoff4 ,footnote #ajg3 ,ploss-,bartels1 loc4 cit4 p4 #fbf4 ,footnote #ajh3 ,ibid4 p4 #fbf4 ,footnote #aji3 8,venus ,urania10 ,leipzig1 #agih4 ,footnote #aaj3 ,moll1 8,untersuch4 ber die ,libido ,sexualis10 vol4 ,i41 p4 #dd4 ,footnote #aaa3 8,real-encyclopdie der gesammt4 ,heilkunde10 vol4 ,,xiv41 p4 #eic4 ,second ,edition1 #ahhh4 ,footnote #aab3 ,frbringer1 loc4 cit4 ,footnote #aac3 8,dictionnaire encyclopdique des ,sciences mdicales10 vol4 ,,xv41 p4 #cgh1 #ahha4 ,footnote #aad3 ,fritsch1 8,die ,eingeborenen ,sd-,afrikas40 ,breslau1 #ahgc4 ,footnote #aae3 ,information that ,i have obtained from the ,zoological ,gardens at ,anvers would seem to show the existence of similar differences between the sexes in the case of monkeys4 ,footnote #aaf3 ,wappaeus1 8,allgemeine ,bevlkerungsstatistik10 vol4 ,,ii41 p4 #bhe1 #ahfa4 ,footnote #aag3 8,sur les ,altrations pathologo-anatomiques des ,testicules pendant la ,vieillesse10 ,st4 ,petrsbourg1 #ahid 7in ,russian74 ,a few years ago1 in course of the examination of the body of a man who had died at the age of #ajc at ,lyons1 the seminal vesicles were found to be full of ripe and active spermatozoa4 8,annales d',hygine publique10 p4 #cgj1 #aijj4 ,footnote #aah3 ,loc4 cit4 p4 #cgg4 ,footnote #aai3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 ,supplement to chap4 xliv4 ,footnote #abj3 ,loc4 cit4 p4 #cfd4 ,footnote #aba3 ,see chap4 i4 ,footnote #abb3 ,vol4 ,i4 chap4 xxxv4 ,footnote #abc3 8,l',anthropologie10 vol4 ,,iv41 p4 #abi1 #ahic4 ,footnote #abd3 ,waitz-,gerland1 8,anthropologie der ,naturvlker10 vol4 ,,vi41 p4 #aci1 #ahgb4 ,footnote #abe3 8,vlkerkunde10 vol4 ,i4 p4 #bgd1 #ahhe4 ,footnote #abf3 ,huxley1 8,man's ,place in ,nature10 p4 #fj4 ,footnote #abg3 ,sutherland1 8,origin and ,development of the ,moral ,instinct40 ,footnote #abh3 ,bchner1 8,force and ,matter40 ,footnote #abi3 ,haeckel1 8,the ,riddle of the ,universe10 pp4 #ceg-ceh1 ,second ,edition1 #aija4 ,footnote #acj3 ,loc4 cit4 p4 #gif4 ,footnote #aca3 ,ballet and ,blocq1 8,paralysie gnrale progressive10 in 8,trait de ,mdecine10 published under the direction of ,charcot1 ,bouchard1 and ,brissaud1 vol4 ,,vi41 p4 #ajcb1 #ahid4 ,footnote #acb3 ,emile1 8uvres compltes de ,j4 ,j4 ,rousseau10 vol4 ,,ii41 p4 #dcb1 #ahgf4 ,footnote #acc3 ,loc4 cit4 p4 #gf4 ,footnote #acd3 ,the 8,lalita ,vistara10 pp4 #aff-agj4 ,footnote #ace3 ,edouard ,rod1 8,les ides morales du temps prsent10 p4 #dh1 ,paris1 #ahib4 ,footnote #acf3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 p4 #ebi4 ,footnote #acg3 8,journal de ,goncourt10 vol4 ,,vi41 p4 #ahf1 #ahgh-ahhd1 #ahib4 ,footnote #ach3 8,la ,philosophie de la ,longvit10 p4 #bji1 ,paris1 #aijj4 ,footnote #aci3 8,les ,confessions10 ,paris1 #ahia4 ,footnote #adj3 ,loc4 cit4 p4 #da4 ,footnote #ada3 ,loc4 cit4 p4 #di4 ,footnote #adb3 ,loc4 cit4 p4 #ea4 ,footnote #adc3 ,loc4 cit4 p4 #fj4 ,footnote #add3 ,union pour l'action morale1 ,no4 #f1 p4 #beh1 ,jan4 #ae1 #aijb4 ,footnote #ade3 ,complete ,works of ,tolstoi 7in ,russian71 vol4 ,,xii41 p4 #eab1 #ahig4 ,footnote #adf3 ,loc4 cit4 p4 #eag4 ,footnote #adg3 ,loc4 cit4 p4 #ebf4 ,footnote #adh3 ,loc4 cit4 p4 #ecf4 ,footnote #adi3 8,questions de ,philosophie et de ,psychologie10 #ahig1 ,no4 #dj1 p4 #ica4 7,in ,russian47 ,footnote #aej3 8,la ,philosophie de la ,longvit10 ,paris1 #aijj4 ,footnote #aea3 ,loc4 cit4 p4 #baa4 ,footnote #aeb3 ,loc4 cit4 p4 #bac4 ,footnote #aec3 ,loc4 cit4 p4 #baa4 ,footnote #aed3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 p4 #ecc4 ,footnote #aee3 ,waitz-,gerland1 8,anthropologie der ,naturvlker10 vol4 ,,vi4 ,footnote #aef3 ,these words are quoted by ,ebstein in his 8,die ,kunst das menschliche ,leben zu verlngern10 p4 #ea1 #ahia4 ,i have been unable to find ,paul ,bert's own words1 as the reference given by ,ebstein is bibliographically incorrect4 ,footnote #aeg3 8,mnchener ,medicinische ,wochenschrift10 p4 #cbe1 #aija4 ,footnote #aeh3 ,loc4 cit4 p4 #ahf4 ,footnote #aei3 8,l',irrligion de l',avenir10 ,sixth ,edition1 p4 #ddi1 ,paris1 #ahie4 ,footnote #afj3 8,tusculanes10 vol4 ,i41 chap4 #cj4 ,footnote #afa3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 p4 #ebg4 ,footnote #afb3 ,tylor1 8,primitive ,culture10 vol4 ,i41 p4 #dhe4 ,third ,edition1 #ahia4 ,footnote #afc3 ,waitz-,gerland1 8,anthropologie der ,naturvlker10 #f vols41 #ahff-ahgb4 ,footnote #afd3 8,essais ,historiques sur ,paris10 in uvres ,compltes1 vol4 ,,iv41 p4 #aej4 ,maastricht1 #aggh4 ,footnote #afe3 ,quoted by ,tylor in 8,primitive ,culture10 chap4 ,,xi4 ,footnote #aff3 8,histoire du ,peuple d',isral10 vol4 ,i41 pp4 #abh-abi4 #ahhg4 ,footnote #afg3 8,lehrbuch der ,religionsgeschichte10 vol4 ,i41 p4 #bec4 ,freiburg1 ,leipzig4 ,second ,edition1 #ahig4 ,footnote #afh3 8,histoire du ,peuple d',isral10 vol4 ,,iv41 p4 #cbg4 #ahic4 ,footnote #afi3 ,talmud4 8,trait ,brakhote10 sheet #ag4 ,footnote #agj3 8,force et ,matire40 ,sixth ,french edition1 p4 #dci4 #ahhd4 ,footnote #aga3 ,loc4 cit41 p4 #aih4 ,footnote #agb3 8,histoire des ,religions10 vol4 ,,iii41 8,la religion chinoise10 ,paris1 #ahhi2 see also 8,chantepie de la ,saussaye10 loc4 cit4 vol4 ,i41 p4 #eh4 ,footnote #agc3 ,rville1 loc4 cit4 p4 #aia4 ,footnote #agd3 ,ibid4 p4 #aie4 ,footnote #age3 ,loc4 cit4 p4 #ahe4 ,footnote #agf3 8,histoire des ,religions10 vol4 ,,iii41 8,la religion chinoise10 ,paris #ahhi1 p4 #ahg4 ,footnote #agg3 ,loc4 cit4 p4 #dej4 ,footnote #agh3 ,ibid4 p4 #ddd4 ,footnote #agi3 8,histoire des ,religions10 vol4 ,,iii41 8,la religion chinoise10 ,paris1 #ahhi1 p4 #dfi4 ,footnote #ahj3 ,ibid4 p4 #dgj4 ,footnote #aha3 ,oldenburg1 8,le ,bouddha10 ,french translation1 p4 #bha1 ,paris1 #ahid4 ,footnote #ahb3 ,oldenburg1 loc4 cit4 p4 #bhb4 ,footnote #ahc3 8,lalita ,vistara10 loc4 cit4 p4 #cjc4 ,footnote #ahd3 ,rville1 loc4 cit4 p4 #dge4 ,footnote #ahe3 ,rville1 loc4 cit4 p4 #eef4 ,footnote #ahf3 ,ibid4 p4 #ebe4 ,footnote #ahg3 ,tylor1 8,primitive ,culture10 vol4 ,,ii41 pp4 #aac-aad1 ,third ,edition1 #ahia4 ,footnote #ahh3 ,ibid4 vol4 ,,ii41 p4 #aad4 ,footnote #ahi3 ,ibid4 p4 #aae4 ,footnote #aij3 ,ibid4 p4 #aaf4 ,footnote #aia3 ,see p4 #abd4 ,footnote #aib3 ,the 8,lalita ,vistara10 p4 #bhi4 ,footnote #aic3 ,the 8,lalita ,vistara10 p4 #agf4 ,footnote #aid3 ,ibid4 p4 #agj4 ,footnote #aie3 ,oldenburg1 p4 #bad4 ,footnote #aif3 8,buddhagosas ,parables40 ,footnote #aig3 8,das ,freie ,wort10 pp4 #fjc-fjg1 ,jan4 #e1 #aijb4 ,footnote #aih3 8,nirvna10 ,berlin1 #ahif4 ,footnote #aii3 8,lalita ,vistara10 p4 #agf4 ,footnote #bjj3 ,spence ,hardy1 8,a ,manual of ,buddhism10 p4 #ajj1 ,london1 #ahec4 ,footnote #bja3 ,oldenburg1 loc4 cit4 pp4 #bjj-bjf4 ,footnote #bjb3 ,deuteronomy xii4 #ae1 #af4 ,footnote #bjc3 ,ibid4 #bc4 ,footnote #bjd3 ,ibid4 #be4 ,footnote #bje3 ,exodus xii4 #i4 ,footnote #bjf3 ,rhys ,davids4 ,footnote #bjg3 ,corinthians vii4 #g-i4 ,footnote #bjh3 ,ploss-,bartels1 8,das ,weib10 vol4 ,i41 p4 #hei4 ,footnote #bji3 8,die ,medecin der ,naturvlker10 p4 #bbe1 ,leipzig1 #ahic4 ,footnote #baj3 ,zeller1 8,die ,philosophie der ,griechen10 vol4 ,,ii41 ,part #b1 pp4 #dfb1 #dfe4 ,tbingen1 #ahfb4 ,footnote #baa3 8,origines du ,christianisme10 vol4 ,,vii41 ,sixth ,edition1 p4 #dhc4 ,paris1 #ahai4 ,footnote #bab3 ,oldenburg1 loc4 cit4 p4 #bae4 ,footnote #bac3 8,parerga und ,paralipomena10 ,edition ,reclam41 vol4 ,,ii41 p4 #bfg4 ,footnote #bad3 ,ibid4 p4 #bec4 ,footnote #bae3 ,ibid4 p4 #bea4 ,footnote #baf3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 p4 #gbf1 ,leipzig4 ,footnote #bag3 ,loc4 cit4 vol4 ,,ii41 p4 #gcj4 ,footnote #bah3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 p4 #eee1 ,leipzig4 ,footnote #bai3 ,loc4 cit4 p4 #efa4 ,footnote #bbj3 ,loc4 cit4 p4 #efd4 ,footnote #bba3 ,loc4 cit4 p4 #eff4 ,footnote #bbb3 ,loc4 cit4 p4 #eff4 ,footnote #bbc3 ,loc4 cit4 p4 #ecg4 ,footnote #bbd3 ,loc4 cit4 p4 #edj4 ,footnote #bbe3 ,loc4 cit4 p4 #eha4 ,footnote #bbf3 8,parerga10 vol4 ,,ii41 p4 #beh4 ,footnote #bbg3 8,die ,welt als ,wille10 vol4 ,i41 p4 #dgb4 ,footnote #bbh3 8,die ,welt als ,wille und ,vorstellung40 ,footnote #bbi3 8,philosophie des ,unbewussten10 ,berlin1 #ahfi4 ,footnote #bcj3 ,loc4 cit4 p4 #efj4 ,footnote #bca3 ,loc4 cit4 p4 #efe4 ,footnote #bcb3 ,loc4 cit4 p4 #fjc4 ,footnote #bcc3 ,loc4 cit4 p4 #fjf4 ,footnote #bcd3 ,loc4 cit4 p4 #fae4 ,footnote #bce3 ,loc4 cit4 p4 #fba4 ,footnote #bcf3 ,loc4 cit4 p4 #fcf4 ,footnote #bcg3 ,loc4 cit4 p4 #fch4 ,footnote #bch3 ,loc4 cit4 p4 #fch4 ,footnote #bci3 8,die ,philosophie der ,erlsung10 #b vols4 ,third ,edition1 ,frankfort1 #ahid4 ,footnote #bdj3 ,loc4 cit4 vol4 ,,ii41 p4 #fcg4 ,footnote #bda3 ,loc4 cit4 vol4 ,i41 p4 #cbe4 ,footnote #bdb3 ,loc4 cit4 p4 #cbg4 ,footnote #bdc3 ,loc4 cit4 p4 #ccd4 ,footnote #bdd3 ,loc4 cit4 p4 #cce4 ,footnote #bde3 ,loc4 cit4 p4 #cdi4 ,footnote #bdf3 ,loc4 cit4 p4 #ceh4 ,footnote #bdg3 ,loc4 cit4 vol4 ,,ii41 p4 #bdb4 ,footnote #bdh3 8,le ,temple ,enseveli10 #aijb4 ,footnote #bdi3 ,quoted by ,steiner1 8,welt und ,lebensanschauungen im ,,xix4 ,jahrhundert10 #aija4 ,vol4 ,,ii41 pp4 #agj-agc4 ,footnote #bej3 ,herbert ,spencer4 ,footnote #bea3 8,dialogues et ,fragments philosophiques10 ,paris1 #ahgf4 ,footnote #beb3 ,loc4 cit4 p4 #aci4 ,footnote #bec3 8,l',irrligion de l',avenir40 ,sixth ,edition1 ,paris1 #ahie4 ,footnote #bed3 ,loc4 cit4 p4 #dfb4 ,footnote #bee3 ,loc4 cit4 p4 #dfb4 ,footnote #bef3 ,loc4 cit4 p4 #dfd4 ,footnote #beg3 ,loc4 cit4 p4 #dgj4 ,footnote #beh3 ,loc4 cit4 p4 #dga4 ,footnote #bei3 ,loc4 cit4 p4 #dgb4 ,footnote #bfj3 8,la ,philosophie de la ,longvit10 ,paris1 #aijj4 ,footnote #bfa3 ,loc4 cit4 p4 #cjg4 ,footnote #bfb3 ,loc4 cit4 p4 #aje4 ,footnote #bfc3 8,die moderne ,religion40 ,leipzig1 #aijb4 ,see also ,frankfurter ,zeitung1 ,feb4 #ai and #bj1 #aijb4 ,footnote #bfd3 ,loc4 cit4 p4 #dgf4 ,footnote #bfe3 8,die ,welt als ,wille und ,vorstellung10 vol4 ,,ii41 p4 #fhg4 ,footnote #bff3 8,philosophie des ,unbewussten10 p4 #fae4 ,footnote #bfg3 ,borden1 8,the ,use of the ,rntgen ,ray10 p4 #bj4 ,washington4 #ahih4 ,footnote #bfh3 ,bulletin du ,service de ,sant ,militaire1 ,no4 #dii1 p4 #gc4 #aija4 ,footnote #bfi3 ,the efficacy of ,cred's treatment may be inferred from the figures recorded at ,stockholm1 in which city the adoption of the treatment caused the percentage of cases of this nature to fall from #j4ef in #ahia to #j4jde in #ahii4 ,see ,widmark1 8,mittheilungen a d4 ,augenklinik d4 ,carol4 ,med4 ,chir4 ,instit4 zu ,stockholm10 p4 #abf4 #aijb4 ,footnote #bgj3 8,archives de mdecine exprimentale10 vol4 ,,vi41 p4 #fgg4 #ahid4 ,footnote #bga3 8,hospitalstidende10 ,may #g1 #aijb1 p4 #dhi4 ,footnote #bgb3 8,annales de l',institut ,pasteur10 ,february #aijc4 ,footnote #bgc3 8,deutsche medecin4 ,wochenschrift10 ,october #cj1 #aijb1 p4 #gih4 ,footnote #bgd3 8,si le rtablissement des sciences et des arts a contribu purer les murs40--8uvres compltes10 vol4 ,i41 p4 #dfc1 #ahge4 ,footnote #bge3 ,loc4 cit4 p4 #dfi4 ,footnote #bgf3 ,loc4 cit4 p4 #dgj4 ,footnote #bgg3 ,loc4 cit4 p4 #dcg4 ,footnote #bgh3 ,loc4 cit4 p4 #cig4 ,footnote #bgi3 ,loc4 cit4 p4 #daa4 ,footnote #bhj3 ,revue des ,deux-,mondes #ahie1 ,no4 #a4 p4 #ig4 8,la ,science et la ,religion40 ,paris1 #ahhe4 ,le ,figaro1 ,january #d1 #ahii4 ,footnote #bha3 ,revue ,scientifique1 vol4 ,i41 p4 #cc4 #ahii4 ,footnote #bhb3 ,ibid4 p4 #cd4 ,footnote #bhc3 ,loc4 cit4 p4 #eaa4 ,footnote #bhd3 ,loc4 cit4 p4 #bab4 ,footnote #bhe3 ,loc4 cit4 p4 #ce4 ,footnote #bhf3 8,irreligion10 p4 #dfj4 ,footnote #bhg3 8,le ,rajeunissement ,kariogamique chez les ,cills10 8,archives de ,zoologie ,exprimentale10 #ahii4 ,footnote #bhh3 ,biological ,bulletin1 vol4 ,,iii41 ,october #aijb1 p4 #aib2 8,archiv4 fr ,entwickelungsmechanik10 vol4 ,,xv4 p4 #aci4 ,footnote #bhi3 ,gurney1 8,on the ,comparative ,ages to which ,birds ,live10 ,the ,ibis1 ,january #ahii1 p4 #ai4 ,footnote #bij3 ,huxley1 8,man's ,place in ,nature40 ,footnote #bia3 8,psychological ,paradoxes40 ,footnote #bib3 8,trait de ,physiologie10 ,second ,edition1 vol4 ,,ii4 p4 #ice4 ,footnote #bic3 8,etude ,clinique et anatomo-pathologique sur la ,vieillesse40 ,paris1 #ahhf4 ,footnote #bid3 ,the parenchymatous elements are the most important cells of the organs1 i4e41 of the liver1 muscles1 brain1 c4 ,footnote #bie3 8,bemerkungen b4 d4 ,gewebe beim ,altern10 8,verhandl4 d4 ,x ,internat1 ,medic4 ,congresses40 ,vol4 ,,ii41 p4 #abd4 ,berlin1 #ahia4 ,footnote #bif3 8,anne ,biologique0 de ,yves ,delage1 vol4 ,,iii41 p4 #bdi4 #ahii4 ,footnote #big3 ,comptes ,rendus de l',acadmie des ,sciences1 ,april #bc1 #aijj4 ,footnote #bih3 8,annales de l',institut ,pasteur10 p4 #hfe4 #aija4 ,footnote #bii3 ,see the 8,annales de l',institut ,pasteur10 vol4 ,,xiv41 pp4 #cfi1 #cgh1 #cij1 #djb4 #aijj4 ,the results described therein have been confirmed by ,blonovsky 78,sur l',influence de l',injection de ,diverses ,doses de ,srum ,hmolytique sur le nombre des ,elments du ,sang40 ,saint ,petrsbourg1 #aijb71 who has found that there is an increase in the amount of hmoglobin and of red-blood corpuscles in the blood of anmic patients that have been treated with minute doses of hmolitic serum4 ,footnote #cjj3 8,die ,arteriosclerosis40 ,leipzig1 #ahih4 ,footnote #cja3 ,loc4 cit4 p4 #aah4 ,footnote #cjb3 8,zeitschrift fr ,klinische ,medicin10 vol4 ,,xlvi4 p4 #dcd4 #aijb4 ,footnote #cjc3 8,archiv4 fr ,hygiene10 vol4 ,,xxxiv41 p4 #baj1 #ahih2 ibid4 vol4 ,,lxii41 p4 #dh4 #aijb4 ,footnote #cjd3 8,annales de l',institut ,pasteur10 p4 #fcj4 #aija4 ,footnote #cje3 8,zeitschrift fr ,physiologische ,chemie10 p4 #aji4 #ahie4 ,footnote #cjf3 8,archiv4 fr ,hygiene10 vol4 ,,xxxix41 p4 #cij4 #aijb4 ,footnote #cjg3 8,annales de l',institut ,pasteur10 p4 #hfe4 #aijb4 ,footnote #cjh3 8,zeitschrift fr ,physiologische ,chemie10 vol4 ,,xvi41 p4 #dc4 #ahib4 ,footnote #cji3 8,l',art de ,prolonger la ,vie ,humaine40 ,french translation of ,german ,second ,edition4 ,lausanne1 #ahji4 ,footnote #caj3 ,loc4 cit4 p4 #bif4 ,footnote #caa3 8,ueber die ,kunst der ,verlngerung des ,menschlichen ,lebens40 ,bonn1 #ahij4 ,footnote #cab3 8,die ,kunst das ,menschliche ,leben zu ,verlngern40 ,wiesbaden1 #ahia4 ,footnote #cac3 8,the ,advancement of ,science10 p4 #bcg4 ,london1 #ahij4 ,footnote #cad3 ,quoted by ,pflger in 8,ueber die ,kunst der ,verlng410 p4 #ad4 ,footnote #cae3 ,genesis vi4 #c4 ,footnote #caf3 ,loc4 cit4 p4 #ab4 ,footnote #cag3 8,die ,medizin im alten ,testament40 ,stuttgart1 #aija4 ,footnote #cah3 8,lehrbuch d4 ,geschichte der ,medecin10 vol4 ,,iii41 p4 #bbc4 ,jena #ahgh4 ,footnote #cai3 8,essays on ,heredity and ,kindred ,biological ,problems40 ,authorised ,translation1 ,oxford1 #b vols41 #ahhi-ib4 ,footnote #cbj3 8,ueber den ,ursprung des ,todes40 #ahic4 ,footnote #cba3 8,trait de ,zoologie10 p4 #agac4 ,footnote #cbb3 8,abhandlungen der k4 ,bayerischen ,akademie d4 ,wissenschaften40 #ahfe4 ,footnote #cbc3 8,archiv fr die gesammte ,physiologie40 ,vol4 ,,xciii41 p4 #ei1 #aijb4 ,footnote #cbd3 ,salomonsen1 in 8,festskrift ved indvielsen af ,statens ,serum ,institut10 vol4 ,,xii4 ,copenhagen1 #aijb4 ,footnote #cbe3 8,gesammelte ,populre ,vortrge40 ,bonn1 #ahgh4 ,footnote #cbf3 ,preyer1 8,die ,seele des ,kindes10 #ahhd1 and 8,specielle ,physiologie des ,embryo10 p4 #edg4 #ahhe4 ,footnote #cbg3 8,de la longvit humaine10 ,second ,edition4 ,paris #ahhe4 ,footnote #cbh3 ,journal de ,rouen1 ,september #bc1 #aijj4 ,article by ,georges ,dubose4 ,footnote #cbi3 8,galerie des ,centenaires anciens et modernes40 ,paris1 #ahdb4 ,footnote #ccj3 ,genesis ,,xxv4 #g1 #h4 ,footnote #cca3 ,genesis ,,xxxv4 #bh1 #bi4 ,footnote #ccb3 ,job xlii4 #af1 #ag4 ,footnote #ccc3 ,it may be that the great longevity of many of the patriarchs1 ending in the appearance of the instinct of death1 is the cause of the small extent to which the idea of a future life had been developed amongst the ancient ,hebrews4 7,see chap1 vii47 ,footnote #ccd3 ,genesis xxv4 #ag4 ,footnote #cce3 ,genesis xlvii4 #bh4 ,footnote #ccf3 ,numbers xxxiii4 #ci4 ,footnote #ccg3 ,deuteronomy xxxiv4 #g4 ,footnote #cch3 ,ploss-,bartels1 8,das ,weib10 vol4 ,i4 p4 #fbf4 ,footnote #cci3 8,die ,welt als ,wille u4 ,vorstellung10 vol4 ,,ii4 p4 #gcj4 ,footnote #cdj3 8,fleurs du ,mal4 ,la ,mort des ,pauvres10 p4 #cdj4 #ahhc4 ,footnote #cda3 ,the prohibitions in ,england are almost equally sweeping4--,editor4 ,footnote #cdb3 ,ecclesiastes1 viii4 #ag4 ,footnote #cdc3 ,ecclesiastes ix4 #g-aj4 ,footnote #cdd3 8,vorlesungen ber ,naturphilosophie40 ,leipzig1 #aijb4 ,footnote #cde3 ,wiedersheim1 8,bau des ,menschen10 ,third ,edition1 pp4 #ba1 #bb4 ,alsberg1 8,abstam4 d4 ,mensch410 p4 #fa4 ,footnote #cdf3 ,ploss-,bartels1 8,das ,weib10 vol4 ,,ii41 p4 #dfd4 ---------------------------------------- -------------------------------- ,putnam's ,science ,series #a4 ,the ,study of ,man4 ,by ,a4 ,c4 ,,haddon4 #b4 ,the ,groundwork of ,science4 ,by ,,st4 ,,george ,,mivart4 #c4 ,rivers of ,north ,america4 ,by ,,israel ,c4 ,,russell4 #d4 ,earth ,sculpture2 or1 ,the ,origin of ,land ,forms4 ,by ,,james ,,geikie4 #e4 ,volcanoes2 ,their ,structure and ,significance4 ,revised ,ed4 ,by ,t4 ,g4 ,,bonney4 #f4 ,bacteria4 ,by ,,george ,,newman4 #g4 ,a ,book of ,whales4 ,by ,f4 ,e4 ,,beddard4 #h4 ,comparative ,physiology of the ,brain1 etc4 ,by ,,jacques ,,loeb4 #i4 ,the ,stars4 ,by ,,simon ,,newcomb4 #aj4 ,the ,basis of ,social ,relations4 ,by ,,daniel ,g4 ,,brinton4 #aa4 ,experiments on ,animals4 ,by ,,stephen ,,paget4 #ab4 ,infection and ,immunity4 ,by ,,george ,m4 ,,sternberg4 #ac4 ,fatigue4 ,by ,a4 ,,mosso4 #ad4 ,earthquakes4 ,by ,,clarence ,e4 ,,dutton4 #ae4 ,the ,nature of ,man4 ,by ,,lie ,,metchnikoff4 #af4 ,nervous and ,mental ,hygiene in ,health and ,disease4 ,by ,,august ,,forel4 #ag4 ,the ,prolongation of ,life4 ,by ,,lie ,,metchnikoff4 #ah4 ,the ,solar ,system4 ,by ,,charles ,,lane ,,poor4 #ai4 ,heredity4 ,by ,j4 ,,arthur ,,thompson1 ,m4,a4 #bj4 ,climate4 ,by ,,robert ,,decourcy ,,ward4 #ba4 ,age1 ,growth1 and ,death4 ,by ,,charles ,s4 ,,minot4 #bb4 ,the ,interpretation of ,nature4 ,by ,c4 ,,lloyd ,,morgan4 #bc4 ,mosquito ,life4 ,by ,,evelyn ,,groesbeeck ,,mitchell4 #bd4 ,thinking1 ,feeling1 ,doing4 ,by ,e4 ,w4 ,,scripture4 #be4 ,the ,world's ,gold4 ,by ,l4 ,,de ,,launay4 #bf4 ,the ,interpretation of ,radium4 ,revised ,ed4 ,by ,f4 ,,soddy4 #bg4 ,criminal ,man4 ,by ,,cesare ,,lombroso4 #bh4 ,social ,evil4 ,by ,e4 ,r4 ,a4 ,,seligman4 #bi4 ,microbes and ,toxins in ,nature4 ,by ,e4 ,,burnet4 #cj4 ,problems of ,life and ,reproduction4 ,by ,m4 ,,hartog4 #ca4 ,problem of the ,sexes4 ,by ,j4 ,,finot4 #cb4 ,the ,positive ,evolution of ,religion4 ,by ,f4 ,,harrison4 #cc4 ,the ,science of ,happiness4 ,by ,j4 ,,finot4 #cd4 ,life and ,death of the ,globe4 ,by ,a4 ,,berget4 #ce4 ,genetic ,interpretation4 ,by ,,james ,,mark ,,baldwin4 ,,personality ,by ,f4 ,b4 ,,jevons1 ,litt4,d4 ,author of 8,the ,idea of ,god10 8,comparative ,religions10 etc4 #ab4 #a4jj net ,this work deals with the problem of personality1 especially as raised by ,william ,james and ,m4 ,bergson4 ,if a man imagines himself bound1 in deference to science or psychology1 to deny the existence of personality1 he commits himself to saying 8,i do not exist40 ,if he shrinks from that absurdity1 he must accept personality as a reality3 a person is both a subject who knows others and an object of others' knowledge4 ,the bond1 however1 which holds persons1 human and divine1 together1 cannot be merely intellectual3 it must be emotional as well as intellectual--the bond of love4 ,genetic ,interpretation ,the ,outcome of ,genetic ,logic ,by ,james ,mark ,baldwin ,ph4,d41 ,d4,sc41 ,,ll4,d4 ,foreign ,correspondent of the ,institute of ,france ,author of 8,history of ,psychology10 etc4 ,the author here states the general results of the extended studies in genetic and social science and anthropology made by him and others1 and gives a critical account of the history of the interpretation of nature and man1 both racial and philosophical4 ,the book offers an ,introduction to ,philosophy from a new point of view4 ,it contains1 also1 a valuable glossary of the terms employed in these and similar discussions4 ,history of ,geography ,by ,j4 ,scott ,keltie1 ,,ll4,d4 ,secretary of the ,royal ,geographical ,society and ,o4 ,j4 ,r4 ,howarth1 ,m4,a4 ,assistant ,secretary of the ,british ,association for the ,advancement of ,science ,no4 #aa in 8,history of the ,sciences0 #af4 ,illustrated4 #ge cents net ,this is not a history of geographical exploration1 though the leading episodes in the advance of our knowledge of the face of the ,earth are necessarily referred to in tracing the evolution of geography as a department of science4 ,the author hopes that in the attempt to tell the story of the evolution of geography up to the present day1 it will be evident that it is as amenable to scientific methods as any other department of human knowledge1 and that it performs important functions which are untouched by any other line of research4 ,the ,science of ,happiness ,by ,jean ,finot ,author of 8,problem of the ,sexes10 etc4 ,translated from the ,french by ,mary ,j4 ,safford #h4 #a4ge net ,the author considers a subject1 the solution of which offers more enticement to the well-wisher of the race than the gold of the ,incas did to the treasure-seekers of ,spain1 who themselves doubtless looked upon the coveted yellow metal1 however mistakenly1 as a key to the happiness which all are trying to find4 8,amid the noisy tumult of life1 amid the dissonance that divides man from man10 remarks ,m4 ,finot1 8the ,science of ,happiness tries to discover the divine link which binds humanity to happiness through the soul and through the union of souls40 ,the author considers the nature of happiness and the means of its attainment1 as well as many allied questions4 ,g4 ,p4 ,putnam's ,sons ,new ,york ,london ---------------------------------------- -------------------------------- ,,transcriber',s ,,notes ,page ,changed from ,changed to #ajj ,die ,welt als ,wille und ,die ,welt als ,wille und ,vorsteilung ,vorstellung #aaa ,trait de ,mdicine ,trait de ,mdecine #aag ,der ,werk des ,lebens ,der ,wert des ,lebens #abf ,la ,philosophie de la ,longevit ,la ,philosophie de la ,longvit #acc ,l',irreligion de l',avenir ,l',irrligion de l',avenir #aie ,einzler bist4 ,o1 fhl' im ganzen ,einzles bist4 ,o1 fhl' im ,ganzen ,dich dich #aie wnschest unsterblich zu leben8 wnschest1 unsterblich zu leben8 ,leb im gazen ,leb' im ,ganzen #bfe ,abhandlungen der k4 bayrischen ,abhandlungen der k4 ,bayerischen ,akademie d4 ,wissenschaften ,akademie d4 ,wissenschaften #bhe doctrines set forth in hits book doctrines set forth in this book ,typos fixed2 non-standard spelling and dialect retained4 ,used numbers for footnotes1 placing them all at the end of the last chapter4 ,enclosed italics font in underscores4 ,enclosed bold or blackletter font in equals4