 Aquinas, Thomas |  Aristotle |  Aristotle, General Topics: rhetoric |  Augustine, Saint |  Cicero |  ethics: ancient |  Ficino, Marsilio |  free will |  -->humanism: in the Renaissance--> |  pacifism |  Pico della Mirandola, Giovanni |  Plato |  Plotinus |  Plutarch |  Seneca |  skepticism |  skepticism: ancient |  Socrates |  Valla, Lorenzo 