When Plato died in 347 bc, Aristotle moved to Assos, a city in Asia Minor, where a friend of his, Hermias (died 345 bc), was ruler. There he counseled Hermias and married his niece and adopted daughter, Pythias. After Hermias was captured and executed by the Persians, Aristotle went to Pella, the Macedonian capital, where he became the tutor of the king's young son Alexander, later known as Alexander the Great. In 335, when Alexander became king, Aristotle …showed first 75 words of 2289 total…

…showed last 75 words of 2289 total…fied the doctrine of the changelessness of species in the 19th century. In the 20th century a new appreciation has developed of Aristotle's method and its relevance to education, literary criticism, the analysis of human action, and political analysis. Not only the discipline of zoology, but the world of learning as a whole, seems to amply justify Darwin's remark that the intellectual heroes of his own time 'were mere schoolboys compared to old Aristotle.'