As a whole, Aristotle's work is encyclopedic. Researcher, meticulous and diligent, he constantly tried to interpret and enlighten. His philosophy is based on the core of the Socratic-Platonic intellect. It brings together elements of the most ancient naturalism and science of his time. The philosopher systematized them in a single view of the universe, which is distinguished for its originality and depth. His philosophy was not dialectical. It did not result in –or appeared within- an intuition. It has been a painstaking and persistent search for the truth. It was adapted to things and had an empirical basis. Invading Middle Ages his philosophy changed the view of the world in its theological and scientific context.The Aristotelian invasion...