Library / Ethics
Ethics
Right and wrong, argued plainly — moral treatises, conduct of life, and two thousand years of asking how we ought to live. 274 books.
274 shown
| Title | Author | Language | Released | Size | # |
|---|---|---|---|---|---|
| A Christian Directory, Part 1: Christian Ethics | Richard Baxter | English | December 15, 2012 | 2.9M | 41633 |
| A Critical Analysis of Patriotism As an Ethical Concept | Clarence Reidenbach | English | March 9, 2022 | 300.2K | 67599 |
| A Dialogue upon the Gardens of the Right Honorouble the Lord Viscount Cobham at Stow in Buckinghamshire | William Gilpin | English | June 6, 2012 | 118.6K | 39929 |
| A Guide to Stoicism | St. George William Joseph Stock | English | February 1, 2005 | 121.7K | 7514 |
| A Handbook of Ethical Theory | George Stuart Fullerton | English | September 1, 2004 | 587.4K | 6463 |
| A Letter to the Society for the Suppression of Vice, on Their Malignant Efforts to Prevent a Free Enquiry After Truth and Reason | Richard Carlile | English | July 11, 2012 | 41.8K | 40212 |
| A Lie Never Justifiable- A Study in Ethics | — | English | — | 256.4K | 10591 |
| A Man's Value to Society: Studies in Self Culture and Character | Newell Dwight Hillis | English | May 19, 2009 | 394.1K | 28875 |
| A Manual of Moral Philosophy | Andrew P. Peabody | English | December 14, 2008 | 349.8K | 27531 |
| A preface to morals | Walter Lippmann | English | October 9, 2025 | 592.7K | 77019 |
| A Problem in Greek Ethics | John Addington Symonds | English | April 17, 2010 | 218.3K | 32022 |
| A Problem in Modern Ethics | John Addington Symonds | English | May 29, 2010 | 239.8K | 32588 |
| A Renaissance Courtesy-book: Galateo of Manners & Behaviours | Giovanni Della Casa | English | January 16, 2015 | 208.9K | 47993 |
| A Review of the Systems of Ethics Founded on the Theory of Evolution | Cora May Williams | English | March 15, 2012 | 1.4M | 39155 |
| A Selection from the Discourses of Epictetus with the Encheiridion | — | English | — | 324.2K | 10661 |
| A Series of Lessons in Gnani Yoga- The Yoga of Wisdom | — | English | — | 438.3K | 13407 |
| A sermon preach'd before the Right Honourable the Lord-Mayor : the aldermen and citizens of London | Andrew Snape | English | February 26, 2015 | 60.6K | 48370 |
| A Sermon, Delivered Before His Excellency Edward Everett, Governor, His Honor George Hull, Lieutenant Governor, the Honorable Council, and the Legislature of Massachusetts, on the Anniversary Election, January 2, 1839 | Mark Hopkins | English | August 6, 2012 | 66.6K | 40428 |
| A Very Pleasaunt & Fruitful Diologe Called the Epicure | Desiderius Erasmus | English | July 8, 2005 | 86.7K | 16246 |
| A vindication of the rights of men, in a letter to the Right Honourable Edmund Burke; occasioned by his Reflections on the Revolution in France | Mary Wollstonecraft | English | July 25, 2020 | 167.7K | 62757 |
| A Vision of the Future, Based on the Application of Ethical Principles | Jane Hume Clapperton | English | February 21, 2022 | 502.1K | 67463 |
| A way of life | Sir William Osler | English | March 6, 2024 | 46.8K | 73116 |
| Adventures in Friendship | — | English | — | 187.5K | 10592 |
| Altruism: Its Nature and Varieties | George Herbert Palmer | English | August 23, 2018 | 173.9K | 57749 |
| American Dangers and Duties | A. D. Mayo | English | May 26, 2021 | 63.6K | 65452 |
| An Enquiry Concerning the Principles of Morals | David Hume | English | August 1, 2003 | 310.5K | 4320 |
| An Enquiry into an Origin of Honour; and the Usefulness of Christianity in War | Bernard Mandeville | English | April 1, 2005 | 314.9K | 7819 |
| An Essay on Man; Moral Essays and Satires | Alexander Pope | English | December 1, 2000 | 281.5K | 2428 |
| An Essay on Professional Ethics | George Sharswood | English | August 20, 2007 | 257.5K | 22359 |
| An ethical philosophy of life presented in its main outlines | Felix Adler | English | August 6, 2019 | 617.7K | 60068 |
| An Ethical Problem | Albert Leffingwell | English | December 29, 2006 | 701.6K | 20222 |
| An historical and moral view of the origin and progress of the French Revolution; and the effect it has produced in Europe | Mary Wollstonecraft | English | August 10, 2022 | 630.8K | 68724 |
| An Outline of Sexual Morality | Kenneth Ingram | English | November 14, 2010 | 129.3K | 34309 |
| Angelic Wisdom about Divine Providence | Emanuel Swedenborg | English | June 5, 2006 | 748.7K | 18507 |
| Angelic Wisdom Concerning the Divine Love and the Divine Wisdom | Emanuel Swedenborg | English | August 31, 2005 | 545.5K | 16627 |
| Animal Behaviour | C. Lloyd Morgan | English | March 31, 2017 | 744.5K | 54462 |
| Aphorismen zur Lebensweisheit | Arthur Schopenhauer | German | November 20, 2014 | 468.1K | 47406 |
| Aphorismes du temps présent | Gustave Le Bon | French | March 8, 2025 | 142.9K | 75555 |
| Aphorismes sur la sagesse dans la vie | Arthur Schopenhauer | French | March 1, 2011 | 514.6K | 35444 |
| Aphorisms and Reflections from the works of T. H. Huxley | Thomas Henry Huxley | English | March 16, 2011 | 349.2K | 35584 |
| Aphorisms and Reflections from the Works of T. H. Huxley | Thomas Henry Huxley | English | November 22, 2011 | 293.5K | 38097 |
| Arabian Wisdom: Selections and Translations from the Arabic | John Wortabet | English | July 7, 2010 | 88.0K | 33109 |
| Bacon's Essays, and Wisdom of the Ancients | Francis Bacon | English | January 29, 2018 | 684.6K | 56463 |
| Behind the prison bars | E. E. Byrum | English | February 19, 2025 | 194.5K | 75420 |
| Beyond Good and Evil | Friedrich Wilhelm Nietzsche | English | August 1, 2003 | 399.2K | 4363 |
| Biblical Revision, its duties and conditions | Henry Alford | English | February 6, 2021 | 53.3K | 64470 |
| Book of Wise Sayings | W. A. Clouston | English | April 18, 2007 | 187.8K | 21130 |
| Bunyan Characters | Alexander Whyte | English | April 13, 2005 | 446.5K | 1885 |
| Character | Samuel Smiles | English | March 1, 2001 | 706.1K | 2541 |
| Character and conduct | — | English | May 7, 2012 | 456.5K | 39648 |
| Character and Opinion in the United States | George Santayana | English | December 12, 2010 | 283.6K | 34654 |
| Christianity and Ethics: A Handbook of Christian Ethics | Archibald B. D. Alexander | English | July 19, 2007 | 537.8K | 22105 |
| Christianity- Its Evidences, Its Origin, Its Morality, Its History | — | English | — | 688.8K | 13349 |
| Chuang Tzu: Mystic, Moralist, and Social Reformer | Zhuangzi | English | June 9, 2019 | 669.1K | 59709 |
| Civilization and ethics | Albert Schweitzer | English | May 10, 2025 | 628.9K | 76061 |
| Conscience & Fanaticism: An Essay on Moral Values | George Henry Lane Fox Pitt-Rivers | English | October 19, 2018 | 197.5K | 58136 |
| Consumers and Wage-Earners: The Ethics of Buying Cheap | J. Elliot Ross | English | June 26, 2013 | 189.2K | 43040 |
| Dæmonologia Sacra; or, A Treatise of Satan's Temptations | Richard Gilpin | English | January 27, 2020 | 1.7M | 61249 |
| De la litt�rature des n�gres, ou Recherches sur leurs facult�s intellectuelles, leurs qualit�s morales et leur litt�rature | Henri Gr�goire | French | May 26, 2005 | 331.7K | 15907 |
| Democracy and Social Ethics | Jane Addams | English | March 28, 2005 | 300.8K | 15487 |
| Die Moral des Hotels: Tischgespräche | Paul Vehling | German | April 22, 2016 | 555.2K | 51827 |
| Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences | René Descartes | English | March 1, 1993 | 147.1K | 59 |
| Distributive Justice: The Right and Wrong of Our Present Distribution of Wealth | John A. Ryan | English | May 21, 2013 | 874.5K | 42759 |
| El Hombre Mediocre: Ensayo de psicologia y moral | José Ingenieros | Spanish | March 31, 2021 | 509.3K | 64974 |
| Elements of Morals | Paul Janet | English | August 9, 2011 | 765.4K | 37016 |
| English Conferences of Ernest Renan: Rome and Christianity. Marcus Aurelius | Ernest Renan | English | June 3, 2013 | 221.5K | 42865 |
| Ethica | Benedictus de Spinoza | Dutch | March 29, 2005 | 676.5K | 15497 |
| Ethics | Benedictus de Spinoza | English | February 1, 2003 | 519.2K | 3800 |
| Ethics | John Dewey | English | April 28, 2012 | 1.2M | 39551 |
| Ethics — Part 1 | Benedictus de Spinoza | English | May 1, 1997 | 101.0K | 919 |
| Ethics — Part 2 | Benedictus de Spinoza | English | May 1, 1997 | 121.5K | 920 |
| Ethics — Part 3 | Benedictus de Spinoza | English | June 1, 1997 | 149.1K | 948 |
| Ethics — Part 4 | Benedictus de Spinoza | English | July 1, 1997 | 144.7K | 971 |
| Ethics — Part 5 | Benedictus de Spinoza | English | July 1, 1997 | 79.3K | 975 |
| Ethics and Modern Thought: A Theory of Their Relations | Rudolf Eucken | English | August 6, 2013 | 136.1K | 43405 |
| Ethics in Service | William Howard Taft | English | December 9, 2006 | 152.8K | 20066 |
| Etiquette | — | English | — | 1.1M | 14314 |
| Euthanasia | William Munk | English | September 1, 2025 | 113.8K | 76791 |
| Evolution and Ethics, and Other Essays | Thomas Henry Huxley | English | November 1, 2001 | 590.6K | 2940 |
| Explanation of Catholic Morals | John H. Stapleton | English | May 23, 2006 | 580.6K | 18438 |
| First and Last Things: A Confession of Faith and Rule of Life | H. G. Wells | English | July 1, 2003 | 340.0K | 4225 |
| Food and Morals | J. F. Clymer | English | September 5, 2016 | 137.1K | 52992 |
| Four Phases of Morals: Socrates, Aristotle, Christianity, Utilitarianism | John Stuart Blackie | English | March 23, 2018 | 599.8K | 56821 |
| Fraternal Charity | Benôit Valuy | English | September 10, 2010 | 88.9K | 33701 |
| Free and Impartial Thoughts, on the Sovereignty of God, The Doctrines of Election, Reprobation, and Original Sin: Humbly Addressed To all who Believe and Profess those Doctrines. | Richard Finch | English | March 24, 2009 | 141.6K | 28401 |
| Free Opinions, Freely Expressed on Certain Phases of Modern Social Life and Conduct | Marie Corelli | English | August 18, 2021 | 575.0K | 66079 |
| Friendship | Hugh Black | English | March 20, 2007 | 218.8K | 20861 |
| Fundamental Principles of the Metaphysic of Morals | Immanuel Kant | English | May 1, 2004 | 195.1K | 5682 |
| Hacia una Moral sin Dogmas: Lecciones sobre Emerson y el Eticismo | José Ingenieros | Spanish | January 4, 2018 | 330.6K | 56301 |
| Heresy: Its Utility And Morality. A Plea And A Justification | Charles Bradlaugh | English | May 29, 2011 | 166.7K | 36268 |
| History as past ethics; an introduction to the history of morals | P. V. N. Myers | English | April 19, 2024 | 845.1K | 73430 |
| History of European Morals From Augustus to Charlemagne (Vol. 1 of 2) | William Edward Hartpole Lecky | English | March 25, 2012 | 1.0M | 39273 |
| History of European Morals From Augustus to Charlemagne (Vol. 2 of 2) | William Edward Hartpole Lecky | English | April 15, 2012 | 934.6K | 39535 |
| Human Nature and Conduct: An introduction to social psychology | John Dewey | English | November 17, 2012 | 530.4K | 41386 |
| Humility: The Beauty of Holiness | Andrew Murray | English | May 9, 2018 | 130.8K | 57121 |
| Ideas of Good and Evil | W. B. Yeats | English | June 18, 2010 | 332.6K | 32884 |
| Idole des Zwanzigsten Jahrhunderts. VIII. Moral ohne Religion | Otto Cohausz | German | November 13, 2020 | 75.1K | 63743 |
| Index of the Project Gutenberg Works of Lucius Annaeus Seneca | Lucius Annaeus Seneca | English | March 6, 2019 | 25.2K | 59025 |
| Index of the Project Gutenberg Works of Marcus Aurelius Antoninus | Emperor of Rome Marcus Aurelius | English | June 20, 2019 | 59.8K | 59784 |
| Influence morale des sports athlétiques (French) | — | English | — | 29.8K | 13284 |
| International copyright | George Haven Putnam | English | September 16, 2007 | 100.0K | 22619 |
| Ioläus: An Anthology of Friendship | — | English | February 7, 2022 | 269.6K | 67355 |
| Is the Morality of Jesus Sound? | M. M. Mangasarian | English | December 18, 2012 | 69.8K | 41650 |
| Islam, Her Moral And Spiritual Value: A Rational And Pyschological Study | Arthur Glyn Leonard | English | November 23, 2011 | 221.5K | 38114 |
| Issues in Population and Bioethics | Samuel Vaknin | English | July 1, 2005 | 109.8K | 8420 |
| Job and Solomon: Or, The Wisdom of the Old Testament | T. K. Cheyne | English | July 18, 2021 | 694.4K | 65866 |
| L. Annaeus Seneca on Benefits | Lucius Annaeus Seneca | English | February 1, 2003 | 465.7K | 3794 |
| La démission de la morale | Émile Faguet | French | August 1, 2025 | 479.1K | 76607 |
| La morale de Nietzsche | Pierre Lasserre | French | December 20, 2024 | 211.6K | 74945 |
| La sagesse et la destinée (French) | — | English | — | 305.9K | 11178 |
| Lay Morals, and Other Papers | Robert Louis Stevenson | English | December 1, 1995 | 490.8K | 373 |
| Les bases de la morale évolutionniste | Herbert Spencer | French | June 30, 2010 | 683.6K | 33032 |
| Les Divins Oracles de Zoroastre, ancien Philosophe Grec, Interpretez en Rime Françoise, par François Habert de Berry; Avec un Commentaire moral sur ledit Zoroastre, en Poesie Françoise, et Latine. | François Habert | French | September 14, 2013 | 128.5K | 43718 |
| Les quatre livres de philosophie morale et politique de la Chine | Confucius | French | February 18, 2014 | 881.9K | 44958 |
| Life and Conduct | J. Cameron Lees | English | July 11, 2007 | 222.0K | 22050 |
| Life, letters, and Epicurean philosophy of Ninon de L'Enclos, the celebrated beauty of the seventeenth century | — | English | — | 492.0K | 10665 |
| Marius the Epicurean — Volume 2 | Walter Pater | English | May 1, 2003 | 318.9K | 4058 |
| Maximes | François duc de La Rochefoucauld | Dutch | May 14, 2022 | 189.5K | 68079 |
| Maxims and Reflections | Johann Wolfgang von Goethe | English | September 8, 2010 | 203.1K | 33670 |
| Meditations and Moral Sketches | François Guizot | English | November 16, 2019 | 157.6K | 60705 |
| Memnon ou la sagesse humaine | Voltaire | French | November 1, 2003 | 33.8K | 4648 |
| Miscellaneous Aphorisms; The Soul of Man | Oscar Wilde | English | September 22, 2010 | 201.3K | 33979 |
| Moral Deliberations in Modern Cinema | Samuel Vaknin | English | July 1, 2005 | 105.8K | 8422 |
| Moral Philosophy: Ethics, Deontology and Natural Law | Joseph Rickaby | English | May 1, 2005 | 619.4K | 8103 |
| Moral Principles and Medical Practice | Charles Coppens | English | June 18, 2006 | 291.2K | 18616 |
| Moral Principles in Education | John Dewey | English | April 25, 2008 | 85.0K | 25172 |
| Moral Science; a Compendium of Ethics | — | English | — | 831.0K | 12913 |
| Moral social | Eugenio María de Hostos | Spanish | February 27, 2024 | 498.4K | 73064 |
| Moral theology | John A. McHugh | English | February 22, 2011 | 3.3M | 35354 |
| Moralens utveckling | Ellen Key | Swedish | June 14, 2019 | 153.6K | 59753 |
| Morality as a religion | W. R. Washington Sullivan | English | July 30, 2007 | 449.4K | 22177 |
| Morality Without God | M. M. Mangasarian | English | April 14, 2014 | 64.6K | 45387 |
| Morals and Dogma of the Ancient and Accepted Scottish Rite of Freemasonry | Albert Pike | English | October 3, 2006 | 2.6M | 19447 |
| Morals and the Evolution of Man | Max Simon Nordau | English | November 12, 2011 | 458.6K | 37998 |
| Morals in Trade and Commerce | Frank B. Anderson | English | June 30, 2009 | 52.8K | 29276 |
| Morals of Economic Internationalism | J. A. Hobson | English | September 1, 2009 | 67.4K | 29881 |
| O Vegetarismo e a Moralidade das raças | Jaime de Magalhães Lima | Portuguese | January 17, 2008 | 96.0K | 24338 |
| Old-Fashioned Ethics and Common-Sense Metaphysics | William Thomas Thornton | English | September 6, 2009 | 556.4K | 29917 |
| On Mr. Spencer's Data of Ethics | Malcolm Guthrie | English | March 11, 2018 | 237.4K | 56721 |
| On the apostolical succession | William J. Irons | English | May 20, 2015 | 32.1K | 49006 |
| On the Duty of Civil Disobedience | Henry David Thoreau | English | June 1, 1993 | 70.6K | 71 |
| On the Ethics of Naturalism | W. R. Sorley | English | January 19, 2015 | 541.6K | 48027 |
| Oscar Wilde, Art and Morality: A Defence of "The Picture of Dorian Gray" | — | English | September 10, 2010 | 190.6K | 33689 |
| Our Changing Morality: A Symposium | — | English | March 20, 2022 | 260.3K | 67662 |
| Outlines of a Critical Theory of Ethics | John Dewey | English | October 4, 2019 | 371.4K | 60422 |
| Owen's Moral Physiology; or, A Brief and Plain Treatise on the Population Question | Robert Dale Owen | English | May 9, 2021 | 209.0K | 65293 |
| Parallel Paths: A Study in Biology, Ethics, and Art | T. W. Rolleston | English | June 14, 2014 | 486.2K | 45971 |
| Pensées, maximes et fragments | Arthur Schopenhauer | French | August 1, 2025 | 271.5K | 76605 |
| Physical science in the time of Nero | Lucius Annaeus Seneca | English | June 26, 2025 | 734.9K | 76392 |
| Plutarch's Morals | Plutarch | English | November 27, 2007 | 934.2K | 23639 |
| Political fragments of Archytas, Charondas, Zaleucus, and other ancient Pythagoreans, preserved by Stobæus | — | English | January 23, 2025 | 190.9K | 75184 |
| Practical Ethics | William De Witt Hyde | English | January 20, 2008 | 306.0K | 24372 |
| Principia Ethica | G. E. Moore | English | November 2, 2016 | 596.7K | 53430 |
| Problems of Conduct: An Introductory Survey of Ethics | Durant Drake | English | May 1, 2004 | 842.9K | 5775 |
| Progetto filosofico di una completa riforma del culto e dell'educazione politico-morale del popolo ebreo, Tomo I | Aron Fernando | Italian | December 19, 2016 | 568.9K | 53768 |
| Progetto filosofico di una completa riforma del culto e dell'educazione politico-morale del popolo ebreo, Tomo II | Aron Fernando | Italian | May 23, 2019 | 446.9K | 59583 |
| Progressive Morality- An Essay in Ethics | — | English | — | 196.4K | 12035 |
| Proverbial Philosophy | — | English | September 27, 2015 | 525.2K | 50064 |
| Proverbs and Their Lessons | Richard Chenevix Trench | English | February 6, 2018 | 258.4K | 56504 |
| Recent Tendencies in Ethics | — | English | — | 148.5K | 12492 |
| Reflections; or Sentences and Moral Maxims | François duc de La Rochefoucauld | English | October 1, 2005 | 226.9K | 9105 |
| Roman Stoicism | Edward Vernon Arnold | English | February 7, 2021 | 1.2M | 64488 |
| R�flexions ou sentences et maximes morales | Fran�ois de La Rochefoucauld | French | February 5, 2005 | 630.2K | 14913 |
| Science and Morals and Other Essays | Sir Bertram Coghill Alan Windle | English | February 25, 2008 | 287.3K | 24684 |
| Secret Societies- A Discussion of Their Character and Claims | — | English | — | 101.5K | 13759 |
| Self Help; with Illustrations of Conduct and Perseverance | Samuel Smiles | English | June 1, 1997 | 846.0K | 935 |
| Seneca's Morals of a Happy Life, Benefits, Anger and Clemency | Lucius Annaeus Seneca | English | November 28, 2017 | 623.1K | 56075 |
| Sex & Character | Otto Weininger | English | April 1, 2020 | 768.6K | 61729 |
| Sexual ethics | Auguste Forel | English | October 18, 2023 | 83.2K | 71898 |
| Short Studies in Ethics: An Elementary Text-Book for Schools | John Ormsby Miller | English | August 11, 2013 | 157.2K | 43439 |
| Sketches of Indian Character | James Napier Bailey | English | November 27, 2018 | 247.6K | 58363 |
| Social Environment and Moral Progress | Alfred Russel Wallace | English | October 23, 2015 | 205.5K | 50289 |
| Social Rights And Duties: Addresses to Ethical Societies. Vol 1 [of 2] | Leslie Stephen | English | May 21, 2009 | 359.8K | 28901 |
| Social Rights And Duties: Addresses to Ethical Societies. Vol 2 [of 2] | Leslie Stephen | English | August 3, 2011 | 375.9K | 36957 |
| Some religious and moral teachings of Al-Ghazzali | Ghazzali | English | March 11, 2024 | 185.5K | 73140 |
| Sto jisker ethických | Alexandr Batěk | Czech | August 24, 2022 | 48.0K | 68828 |
| Studies and Essays: Censorship and Art | John Galsworthy | English | September 25, 2004 | 73.8K | 2901 |
| Studies in Life from Jewish Proverbs | W. A. L. Elmslie | English | September 3, 2019 | 627.1K | 60228 |
| Stufen | Christian Morgenstern | German | May 25, 2005 | 414.4K | 15898 |
| The Altruist in Politics | — | English | — | 11.5K | 1341 |
| The Ayenbite of Inwyt (Remorse of Conscience) | active 14th century Dan Michel | English | May 1, 2019 | 112.4K | 59399 |
| The Basis of Morality | Annie Besant | English | April 4, 2005 | 73.0K | 15545 |
| The Basis of Morality | Arthur Schopenhauer | English | February 16, 2014 | 471.8K | 44929 |
| The Bible, Douay-Rheims, Book 22: Proverbs | — | English | June 1, 2005 | 114.5K | 8322 |
| The Bible, Douay-Rheims, Book 25: Wisdom | — | English | June 1, 2005 | 86.1K | 8325 |
| The Bible, King James version, Book 20: Proverbs | Anonymous | English | April 1, 2005 | 120.9K | 8020 |
| The Bible: I. Authenticity II. Credibility III. Morality | John E. Remsburg | English | August 31, 2014 | 586.6K | 46737 |
| The Bloudy Tenent of Persecution for Cause of Conscience Discussed and Mr. Cotton's Letter Examined and Answered | Roger Williams | English | July 1, 2021 | 959.9K | 65739 |
| The book of filial duty | Confucius | English | April 16, 2025 | 88.4K | 75878 |
| The Buddha's Path of Virtue: A Translation of the Dhammapada | — | English | February 6, 2011 | 117.8K | 35185 |
| The Case of Wagner, Nietzsche Contra Wagner, and Selected Aphorisms. | Friedrich Wilhelm Nietzsche | English | April 7, 2008 | 186.9K | 25012 |
| The Character of a Priest | Richard Carlile | English | December 22, 2011 | 31.8K | 38377 |
| The Character of the Jew Books | Richard Carlile | English | December 22, 2011 | 37.6K | 38372 |
| The Claims of Labour: An essay on the duties of the employers to the employed | Sir Arthur Helps | English | October 12, 2009 | 343.6K | 30238 |
| The Code of Honor | John Lyde Wilson | English | July 1, 2004 | 55.1K | 6085 |
| The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 1 [of 3] | Benjamin Franklin | English | February 2, 2015 | 835.9K | 48136 |
| The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 2 [of 3] | Benjamin Franklin | English | February 2, 2015 | 882.9K | 48137 |
| The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 3 [of 3] | Benjamin Franklin | English | February 2, 2015 | 1.0M | 48138 |
| The Conduct of Life | — | English | May 27, 2012 | 399.3K | 39827 |
| The Connexion Between Taste and Morals: Two lectures | Mark Hopkins | English | September 23, 2012 | 106.5K | 40845 |
| The conscience of a Conservative | Barry M. Goldwater | English | August 27, 2024 | 183.9K | 74319 |
| The Data of Ethics | Herbert Spencer | English | June 30, 2014 | 587.5K | 46129 |
| The decadent | Ralph Adams Cram | English | November 26, 2012 | 77.3K | 41490 |
| The Delights of Wisdom Pertaining to Conjugial Love | — | English | — | 1.4M | 11248 |
| The Economic Functions of Vice | John McElroy | English | March 25, 2010 | 49.9K | 31768 |
| The elements of character | Mary G. Ware | English | July 1, 2005 | 328.1K | 8450 |
| The English Utilitarians, Volume 1 (of 3) | Leslie Stephen | English | December 23, 2008 | 582.4K | 27597 |
| The English Utilitarians, Volume 2 (of 3) | Leslie Stephen | English | June 14, 2008 | 673.9K | 25788 |
| The Epicurean: A Tale | Thomas Moore | English | June 29, 2015 | 339.6K | 49332 |
| The Essays of Arthur Schopenhauer- the Wisdom of Life | — | English | — | 214.7K | 10741 |
| The Essays of Arthur Schopenhauer; Counsels and Maxims | — | English | — | 253.8K | 10715 |
| The Essays or Counsels, Civil and Moral | Francis Bacon | English | June 1, 1996 | 316.8K | 575 |
| The Ethical Way | Joseph Farrell | English | April 12, 2010 | 43.5K | 31962 |
| The Ethics of Coöperation | James Hayden Tufts | English | July 25, 2009 | 71.0K | 29508 |
| The Ethics of Diet | Howard Williams | English | October 21, 2017 | 1.1M | 55785 |
| The Ethics of Drink and Other Social Questions; Or, Joints In Our Social Armour | — | English | — | 544.9K | 13365 |
| The ethics of Hercules | Robert Chenault Givler | English | April 29, 2023 | 326.3K | 70666 |
| The Ethics of Medical Homicide and Mutilation | Austin O'Malley | English | May 22, 2013 | 626.7K | 42764 |
| The ethics of rhetoric | Richard M. Weaver | English | June 28, 2022 | 490.6K | 68421 |
| The Ethics of the Dust | John Ruskin | English | December 1, 2003 | 306.3K | 4701 |
| The Expositor's Bible: The Book of Proverbs | Robert F. Horton | English | February 25, 2013 | 759.4K | 42189 |
| The Fable of the Bees; Or, Private Vices, Public Benefits | Bernard Mandeville | English | June 4, 2018 | 1.2M | 57260 |
| The Faithful Steward | Sereno D. Clark | English | May 12, 2005 | 167.1K | 15822 |
| The First True Gentleman: A Study of the Human Nature of Our Lord | — | English | July 7, 2012 | 33.0K | 40153 |
| The Genealogy of Morals | Friedrich Wilhelm Nietzsche | English | June 13, 2016 | 350.2K | 52319 |
| The Golden Rule Cook Book: Six hundred recipes for meatless dishes | M. R. L. Sharpe | English | September 15, 2017 | 369.6K | 55555 |
| The Golden Sayings of Epictetus, with the Hymn of Cleanthes | Epictetus | English | February 5, 2006 | 148.7K | 871 |
| The Jerusalem Sinner Saved; or, Good News for the Vilest of Men | John Bunyan | English | June 1, 2002 | 208.3K | 3270 |
| The Joyful Wisdom ("La Gaya Scienza") | Friedrich Wilhelm Nietzsche | English | May 22, 2016 | 525.4K | 52124 |
| The Joyful Wisdom ("La Gaya Scienza") | Friedrich Wilhelm Nietzsche | English | August 23, 2016 | 553.5K | 52881 |
| The Man from Mars: His Morals, Politics and Religion | William Simpson | English | April 14, 2018 | 351.7K | 56979 |
| The Meditations of the Emperor Marcus Aurelius Antoninus | Emperor of Rome Marcus Aurelius | English | August 9, 2017 | 246.1K | 55317 |
| The Metaphysical Elements of Ethics | Immanuel Kant | English | May 1, 2004 | 97.2K | 5684 |
| The Methods of Ethics | Henry Sidgwick | English | September 1, 2014 | 1.3M | 46743 |
| The Moral Economy | Ralph Barton Perry | English | July 24, 2007 | 401.8K | 22135 |
| The Moral Instruction of Children | Felix Adler | English | January 31, 2012 | 419.9K | 38730 |
| The Morality of Woman, and Other Essays | Ellen Key | English | November 9, 2010 | 88.9K | 34267 |
| The mutual influence of Christianity and the Stoic school | James Henry Bryant | English | May 8, 2024 | 188.6K | 73570 |
| The Nicomachean ethics of Aristotle | Aristotle | English | July 1, 2005 | 655.8K | 8438 |
| The origin and development of the moral ideas | Edward Westermarck | English | May 19, 2016 | 3.9M | 52106 |
| The Origin of the Knowledge of Right and Wrong | Franz Brentano | English | June 17, 2015 | 378.6K | 49228 |
| The Paper Moneys of Europe: Their Moral and Economic Significance | Francis W. Hirst | English | July 23, 2009 | 62.3K | 29499 |
| The Philosophy of the Moral Feelings | John Abercrombie | English | August 21, 2007 | 360.1K | 22364 |
| The Philosophy of the Practical: Economic and Ethic | Benedetto Croce | English | June 19, 2017 | 799.1K | 54938 |
| The Scientific Basis of Morals, and Other Essays | William Kingdon Clifford | English | October 12, 2015 | 243.5K | 50189 |
| The Scientific Basis of National Progress, Including that of Morality | George Gore | English | December 28, 2010 | 352.7K | 34771 |
| The Stuff of Manhood: Some Needed Notes in American Character | Robert E. Speer | English | February 14, 2022 | 282.1K | 67403 |
| The System of Nature, or, the Laws of the Moral and Physical World. Volume 1 | baron d' Paul Henri Thiry Holbach | English | September 1, 2005 | 732.8K | 8909 |
| The System of Nature, or, the Laws of the Moral and Physical World. Volume 2 | baron d' Paul Henri Thiry Holbach | English | September 1, 2005 | 839.3K | 8910 |
| The Tao Teh King, or the Tao and its Characteristics | Laozi | English | February 1, 1995 | 78.7K | 216 |
| The Teaching of Epictetus | Epictetus | English | May 29, 2012 | 369.9K | 39855 |
| The Temptation of St. Anthony | Gustave Flaubert | English | June 4, 2016 | 323.8K | 52225 |
| The Temptation of St. Antony; Or, A Revelation of the Soul | Gustave Flaubert | English | April 12, 2008 | 271.0K | 25053 |
| The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality | Rudolf Schmid | English | July 26, 2007 | 686.3K | 22150 |
| The Theory of Moral Sentiments | Adam Smith | English | February 9, 2022 | 706.1K | 67363 |
| The Wisdom of Confucius | Confucius | English | September 27, 2010 | 348.3K | 33815 |
| The Works of the Right Honourable Edmund Burke, Vol. I. (of 12) | Edmund Burke | English | March 27, 2005 | 915.5K | 15043 |
| The Works of the Right Honourable Edmund Burke, Vol. II. (of 12) | Edmund Burke | English | February 28, 2005 | 956.2K | 15198 |
| The Works of the Right Honourable Edmund Burke, Vol. IV. (of 12) | Edmund Burke | English | April 24, 2005 | 800.3K | 15700 |
| The Works of the Right Honourable Edmund Burke, Vol. VI. (of 12) | Edmund Burke | English | April 24, 2005 | 687.1K | 15702 |
| The World English Bible (WEB): Proverbs | Anonymous | English | June 1, 2005 | 109.8K | 8247 |
| Theoretical Ethics | M. Valentine | English | June 29, 2013 | 376.3K | 43062 |
| Thoughts of Marcus Aurelius | Emperor of Rome Marcus Aurelius | English | November 1, 2004 | 342.6K | 6920 |
| Thoughts of Marcus Aurelius Antoninus | Marcus Aurelius Antoninus | English | May 22, 2005 | 440.9K | 15877 |
| Thrasymachus | C. E. M. Joad | English | August 25, 2024 | 128.7K | 74315 |
| Three French Moralists and The Gallantry of France | Edmund Gosse | English | November 19, 2006 | 280.0K | 19872 |
| Thrift | — | English | — | 712.2K | 14418 |
| Treatises on Friendship and Old Age | Marcus Tullius Cicero | English | September 1, 2001 | 182.7K | 2808 |
| Une Maladie Morale: Le mal du siècle | Paul Charpentier | French | August 2, 2013 | 551.6K | 43389 |
| Usury | Calvin Elliott | English | May 27, 2007 | 406.6K | 21623 |
| Utilitarianism | — | English | — | 160.0K | 11224 |
| Walden, and On The Duty Of Civil Disobedience | — | English | — | 623.0K | 205 |
| Widger's Quotes and Images from Conscience by Hector Malot | Hector Malot | English | July 13, 2009 | 21.3K | 7580 |
| Wisdom and Destiny | Maurice Maeterlinck | English | August 1, 2003 | 326.3K | 4349 |