C.582–c.507 B.C., pre-Socratic Greek philosopher, founder of the Pythagorean school, best known for two teachings: the transmigration of souls and the theory that numbers constitute the true nature of things.
Philosopher (c. 460 - c. 370 B.C.); particularly made his mark in the application of his theories of the universe to everyday morality and the simple goal of living a good life.
341–270 B.C., Greek philosopher; defined philosophy as the art of making life happy and strictly subordinated metaphysics to ethics, naming pleasure as the highest and only good.
Greek mathematician (fl. 300 B.C.) whose works, and the style in which they were presented, formed the basis for all mathematical thought and expression for the following 2,000 years (although they were not entirely without fault).
287–212 B.C., Greek mathematician, physicist, and inventor. He is famous for his work in geometry (on the circle, sphere, cylinder, and parabola), physics, mechanics, and hydrostatics
Roman statesman and moralist. He fought in the Second Punic War and later served as quaestor (204), aedile (199), praetor (198), consul (195), and censor (184).
59 B.C.–A.D. 17, Roman historian. Livy's history reflects his admiration for the civilization of early Rome, and his belief that the importance of history was its applicability to contemporary life.
In Greek legend, son of Laius, king of Thebes, and his wife, Jocasta. When Oedipus was grown, he learned from the Delphic oracle that he would kill his father and marry his mother.