Alcibiades I By: Plato (Πλάτων)

Almost A Man By: Mary Wood-Allen

An Enquiry into an Origin of Honour; and the Usefulness of Christianity in War By: Bernard Mandeville

An Essay on Professional Ethics Second Edition By: George Sharswood

An Essay on the Beautiful From the Greek of Plotinus By: Unknown

An Interpretation of Rudolf Eucken's Philosophy By: W. Tudor (William Tudor) Jones

An Introduction to Philosophy By: George Stuart Fullerton

Analects of Confucius By: Confucius 孔子

Ancient and Modern Celebrated Freethinkers By: Charles Bradlaugh

Ancient Art and Ritual By: Jane Ellen Harrison

Anecdotes for Boys By: Harvey Newcomb

Apology By: Plato

Apology, Crito, and Phaedo of Socrates By: Unknown

Auguste Comte and Positivism By: John Stuart Mill

Baron D'Holbach : a Study of Eighteenth Century Radicalism in France By: Max Pearson Cushing

Birth of Tragedy By: Friedrich Nietzsche

Born Again By: Alfred Lawson

Boys their Work and Influence By: Anonymous

Case of Wagner / Nietzsche Contra Wagner / Selected Aphorisms By: Friedrich Nietzsche

Cheerfulness as a Life Power By: Orison Swett Marden

Christianity and Ethics A Handbook of Christian Ethics By: Archibald B. D. (Archibald Browning Drysdale) Alexander

Christianity and Greek Philosophy or, the relation between spontaneous and reflective thought in Greece and the positive teaching of Christ and His Apostles By: B. F. (Benjamin Franklin) Cocker

Complete Works of Friedrich Nietzsche: Volume 3 By: Friedrich Nietzsche

Considerations on Representative Government By: John Stuart Mill

Conversation What to Say and How to Say it By: Mary Greer Conklin

Cratylus By: Unknown

Critias By: Plato (Πλάτων)

Crotchet Castle By: Thomas Love Peacock

Deductive Logic By: St. George William Joseph Stock

Democracy and Education: an introduction to the philosophy of education By: John Dewey

Democritus Platonissans By: Henry More

Diderot and the Encyclopædists (Vol 1 of 2) By: John Morley

Diderot and the Encyclopædists Volume II. By: John Morley

Early English Meals and Manners By: Frederick James Furnivall

Elementary Theosophy By: L. W. Rogers

English Secularism By: George J. Holyoake

Enquiry Concerning the Principles of Morals By: David Hume

Erewhon Revisited By: Samuel Butler

Essay Concerning Humane Understanding By: John Locke

Essays in Experimental Logic By: John Dewey

Essays, Book 1 By: Michel Eyquem de Montaigne

Essays: Scientific, Political, & Speculative, Vol. I By: Herbert Spencer

Ethics in Service By: William H. (William Howard) Taft

Ethics — Part 1 By: Benedictus de Spinoza

Ethics — Part 2 By: Benedictus de Spinoza

Ethics — Part 3 By: Benedictus de Spinoza

Ethics — Part 4 By: Benedictus de Spinoza

Ethics — Part 5 By: Benedictus de Spinoza

Etiquette By: Agnes H. Morton

Evening Round Up More Good Stuff Like Pep By: William Crosbie Hunter

Evolution and Ethics By: Thomas Henry Huxley

Feuerbach: The roots of the socialist philosophy By: Friedrich Engels

First and Last Things By: H. G. Wells

Five Lectures on Reincarnation By: Swami Abhedananda

For Auld Lang Syne By: Ray Woodward

Four Americans Roosevelt, Hawthorne, Emerson, Whitman By: Henry A. Beers

Friendship By: Hugh Black

General View of Positivism By: Auguste Comte

God and the World A Survey of Thought By: Arthur William Robinson

Gorgias By: Plato (Πλάτων)

Guide to Stoicism By: St. George William Joseph Stock

Heart and Soul by Maveric Post By: Victor Mapes

Herself Talks with Women Concerning Themselves By: Edith B. Lowry

Hidden Treasures By: Harry A. Lewis

Higher Education and Business Standards By: Willard E. (Willard Eugene) Hotchkiss

Homer and Classical Philology By: Friedrich Wilhelm Nietzsche

How To Behave: A Pocket Manual Of Republican Etiquette By: Samuel R. (Samuel Roberts) Wells

How to Get on in the World A Ladder to Practical Success By: Alfred R. Calhoun

Human Nature And Conduct - Part 1, The Place of Habit in Conduct By: John Dewey

Human Nature and Other Sermons By: Joseph Butler

Hume (English Men of Letters Series) By: Thomas Henry Huxley

Improvement of the Understanding By: Benedictus de Spinoza

Ingersoll on ABRAHAM LINCOLN, from the Works of Robert G. Ingersoll, Volume 3, Lecture 3 By: Robert G. Ingersoll

Is Life Worth Living? By: William H. Mallock

John Stuart Mill; His Life and Works By: Various

Kybalion (version 2) By: The Three Initiates

Laughter : an Essay on the Meaning of the Comic By: Henri Bergson

Laws By: Plato

Lay Sermons, Addresses and Reviews By: Thomas Henry Huxley

Lesser Hippias By: Plato (Πλάτων)

Letters to a Daughter and A Little Sermon to School Girls By: Helen Ekin Starrett

Levels of Living Essays on Everyday Ideals By: Henry Frederick Cope

Life and Conduct By: J. Cameron (James Cameron) Lees

Life and Matter A Criticism of Professor Haeckel's 'Riddle of the Universe' By: Oliver Lodge

Life of John Coleridge Patteson : Missionary Bishop of the Melanesian Islands By: Charlotte Mary Yonge

Logic Deductive and Inductive By: Carveth Read

Love—Marriage—Birth Control Being a Speech delivered at the Church Congress at Birmingham, October, 1921 By: Bertrand Edward Dawson Dawson

Machiavelli, Volume I By: Niccolò Machiavelli

Manners and Conduct in School and Out By: Anonymous

Martin Luther's 95 Theses By: Martin Luther

Meaning of Truth By: William James

Memoir of Fr. Vincent De Paul; religious of La Trappe By: Father Vincent de Paul

Memories and Studies By: William James

Men Women and God By: Arthur Herbert Gray

Meno By: Plato

Mind and Motion and Monism By: George John Romanes

Modern French Philosophy: a Study of the Development Since Comte By: John Alexander Gunn

Modern Magic By: Maximilian Schele De Vere

Montaigne and Shakspere By: J. M. (John Mackinnon) Robertson

Moral Principles and Medical Practice The Basis of Medical Jurisprudence By: Charles Coppens