Aristotle was born in 384 B.C. in the town of Stagira in Macedonia (now called Stavros). At the age of 17 he entered Plato's Academy in Athens, where he remained until Plato's death nineteen years later. During this time he first thoroughly absorbed the ideas of Plato and then began to move apart on his own philosophical path. On the death of Plato Aristotle spent some time away from Athens including a period when he acted as tutor to prince Alexander, later to be Alexander the Great, returning to Athens at about 50 years in age to begin his most fruitful period as a philosopher. Close to Athe...