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Pictures of Philosophers
Thales
Heraclitus
Parmenides
Zeno
Anaxagoras
Socrates
Plato
Aristotle
Plotinus
St. Augustine
Aquinas
Francis Bacon
Descartes
John Locke
Hobbes
Berkeley
David Hume
Immanuel Kant
Hegel
John Stuart Mill
Nietzsche
Santayana
Bertrand Russell
Mortimer Adler
Six Great Ideas