William James quotes (American Philosopher and Psychologist, leader of the philosophical movement of Pragmatism, 1842-1910)
Voltaire quotes (French Philosopher and Writer. One of the greatest of all French authors, 1694-1778)
Karl Marx quotes (German political Philosopher and revolutionary, 1818-1883)
Bertrand Russell quotes (English Logician and Philosopher 1872-1970)
Marcus Tullius Cicero quotes (Ancient Roman Lawyer, Writer, Scholar, Orator and Statesman, 106 BC-43 BC)
Epictetus quotes (Greek philosopher associated with the Stoics, AD 55-c.135)
Baruch Spinoza quotes (Dutch Philosopher, exponent of the Rationalism, 1632-1677)
Rene Descartes quotes (French Mathematician, Philosopher and Scientist, 1596-1650)
Plato quotes (Ancient Greek Philosopher He was the world's most influential philosopher. 428 BC-348 BC)
Ambrose Bierce quotes (American Writer, Journalist and Editor, 1842-1914)
