Laws By: Plato

The Greatest Thing in the World and Other Addresses By: Henry Drummond

Enquiry Concerning the Principles of Morals By: David Hume

Quiet Talks about Jesus By: Samuel D. Gordon

Born Again By: Alfred Lawson

John Stuart Mill; His Life and Works By: Various

Considerations on Representative Government By: John Stuart Mill

Republic (version 2) By: Plato (Πλάτων)

Selected Public Domain Poems By: John Masefield

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

Gorgias By: Plato (Πλάτων)

Hidden Treasures By: Harry A. Lewis

Analects of Confucius By: Confucius 孔子

Protagoras By: Plato (Πλάτων)

Auguste Comte and Positivism By: John Stuart Mill

Critias By: Plato (Πλάτων)

Cratylus By: Unknown

Kybalion (version 2) By: The Three Initiates

Guide to Stoicism By: St. George William Joseph Stock

Ancient and Modern Celebrated Freethinkers By: Charles Bradlaugh

Series of Lessons in Raja Yoga By: William Walker Atkinson

Young Woman's Guide to Excellence By: William A Alcott

Alcibiades I By: Plato (Πλάτων)

Philebus By: Unknown

Winds of Doctrine: Studies in Contemporary Opinion By: George Santayana

Lesser Hippias By: Plato (Πλάτων)

Religion and Science from Galileo to Bergson By: John Charlton Hardwick

Elementary Theosophy By: L. W. Rogers

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

Democracy and Education: An Introduction to the Philosophy of Education By: John Dewey

Thoughts Are Things By: Prentice Mulford

Book of Life By: Upton Sinclair