Ethics Aristotle's thought is based on his perception of the world around him including logic and deductive reasoning. His thinking is considered to be some of the earliest and most important scientific thought. His work in deductive reasoning, logic, zoology and metaphysics are unparalleled. Kant’s philosophies on human perception and experiences in life shared by other people’s perception, the human brain and its tools of judgement being the common factor are seemingly similar to Aristotle’s base thoughts. Kant’s opinion is that to prove or disprove the existence of the self is impossible because of the illusions of perception and the human experience. Kant’s ideas also consisted of his own theories on anthropology, and his invention