Aristotle (384-322 BC) is one of the most influential philosophers in history. His achievements and the breadth of his knowledge, though, do not stop at philosophy. He is also among the rare thinkers to have approached all the fields of knowledge he came across (biology, physics, metaphysics, logic, poetics, politics, rhetoric, ethics, economics) with success. Among his works, the most lauded are: "Metaphysics", "On the Soul" and "Poetics".