Philosopers

Aristotle
Aristotle, "The Doctrine of the Mean", from The Nicomachean Ethics
Aristotle, "The Four Causes," from The Physics
Cicero, The Dream of Scipio
Epictetus, The Enchiridion
Hellenistic Philosophies
Heraclitus
Parmenides
Plato and The Republic
Plato, "The Allegory of the Cave," from The Republic
Plato, "The Character of Democracy," from The Republic
Plato, "The Divided Line," from The Republic
Pre-Socratic Philosophy
Socrates