Aristotle 384BC -- 322BC
A student of Plato, and the guru of Alexander the Great, his writings represent a prodigious output over a vast array of subjects including logic, metaphysics, ethics, politics, rhetoric, poetry, biology, zoology, physics, and psychology.

Most of his work survived as lecture notes or students' textbooks.Some of his works were Metaphysics, Nicomachean Ethics, Politics, Poetics, De anima and the Organon