Aristotle Introduction Aristotle brings us out of the lofty world of the Platonic Ideas back to earth and our senses. There are probably few people as brilliant as Aristotle who had such widespread interests. He studied and lectured on biology, mathematics, astronomy, physics, literary criticism, rhetoric, logic, politics, ethics, and metaphysics. His knowledge was so encyclopedic that there is hardly a college course today that does not take note of what Aristotle had to say on the subject. What Is Real? Aristotle did not share Plato’s distrust of the world of the senses. For Aristotle this world of daily experience and empirical evidence was the real world. Aristotle’s category of substances tries to explain the same experiential phenomena as Plato, but in a more empirical and understandable way. For Aristotle what was most real were concrete things, and what seemed like Plato’s Ideas were only a way of speaking, for they gained their reality from real, concrete things; they did not give reality to material things. A substance is matter (material stuff) combined with “form” which he describes as “an intelligible structure.” A person then was a combination of matter and form. The forms were not self-existent in a transcendent world. They were not separate from matter. But the form is more than a static design. It is a potential, a force moving something from one state into another. The Structure of Thought Aristotle was a great organizer and categorizer. He did this with plants and he did it with language. It is a key to understanding both him and his philosophy. One of the ideas of logic is to be clear and precise and Aristotle tried to make each intellectual task he undertook as clear and precise as possible. Aristotle recognized that the mind had to work on the sense perceptions to arrive at truth and understanding, and so he turned his fine mind toward defining how it is we think and how we can learn to think more clearly and precisely. On the Soul and the Divine For Aristotle, the soul was the form of the body and the body was the matter of soul. The development and use of our active intellect (nous) in pursuing philosophical truth is our greatest happiness for it is reaching our highest potential. Nature would reveal her secrets to the persistent seeker. Because the world was intelligent, it could be understood by the intelligence of the active intellect. He shared this with Plato while insisting that the forms we could know and learn about did not have an independent, more real existence than the matter in which they showed up. What had been transcendent in Plato was now immanent in Aristotle. One of the things Aristotle noticed was that form was teleological, that is, all form seems to have an end in mind. The seed had the mature plant or tree potentially in it, and the child has the potential to be an adult. Aristotle felt the logical necessity to propose his famous Unmoved Mover, that first principle and perfect and immaterial form. This form was the only form not united with matter, but instead standing outside matter to start it all off. This was the closest Aristotle came to saying there was a God. What Is the Good? Aristotle agreed with Plato that virtue was necessary for a happy life. But that virtue was to be found in concrete situations. It would also never be definite, but always a work in progress. Aristotle defined the good as the middle of two extremes. The idea was to seek a balance. Your only “absolute” is past experience reflected upon by the mind’s power of reason. Summary We can see in Plato and Aristotle the birth of two streams of thought, two ways of approaching the world that will continue to wind their way, sometimes close together, and sometimes further apart, all through Western history. Aristotle founded his own school in Athens – the Lyceum. This school was a scientific research center and collecting museum. It had an entirely different feel than the mystical and fervent atmosphere at Plato’s Academy. And yet, both schools existed in Athens together, and what is most important for us to remember today, both schools were seeking for the truth, each in their own way. Of course the integral way would be to include more rather than less, and to think in terms of both/and rather than either/or.