Afines became a university city filled with professors, lecturers, and philosophers, being the home of such famous philosophers as Socrates, Plato, and Aristotle/ Aristotle is credited with founding two sciences—biology and logic. He is a ancient Greek scientist, philosopher. Aristotle's parents died when he was only 15 years old. The first education in the biography of Aristotle gave him a guardian Proxenus, who fascinated Aristotle reading.The teachings of Aristotle covered all available at the time science. He dealt with philosophy as a set of systems. Aristotle's ideas covered such areas as sociology, politics, logic, natural science. Aristotle's views had a significant impact on the future development of these Sciences.Throughout the life of Aristotle was written a huge number of works, among which stand logical, physical, biological, ethical treatises.