100 Quotes by Heraclitus of Ephesus

100 Quotes by Laozi

400 Quotations from Ancient Roman Philosophers

600 Quotations from French philosophy

700 Quotations from Ancient Philosophy

300 Quotations from the Stoic Philosophers

400 Quotations from the Philosophy of the Enlightenment

100 Quotes by Aeschylus

100 Quotes by Edmond and Jules de Goncourt

400 Quotes from Little-known Philosophers

500 Quotations from the Great Philosophers of the 18th Century

100 Quotes by Gaston Bachelard

100 Quotes by Denis Diderot

100 Quotes by Seneca the Younger

600 Quotations from the Great 18th Century Writers

500 Quotes: an Original Selection

500 Quotes from Great Minds

500 Quotations from the Great Philosophers of the 19th Century

500 Quotations from the Great Philosophers of the 16th Century

400 Quotations from the Great Philosophers of the 19th Century