The article discusses knowledge and reality. In his most important book, “The Metaphysics,” Aristotle wrote that all men, by nature want to know. They want to know the world itself and know themselves. This knowledge is present in the whole of human history. Some thought about the world is present, some thought about man is present.

The article discusses knowledge and reality. In his most important book, “The Metaphysics,” Aristotle wrote that all men, by nature want to know. They want to know the world itself and know themselves. This knowledge is present in the whole of human history. Some thought about the world is present, some thought about man is present.