Aristotle was a very smart man who lived a very long time ago. He was a philosopher, which means he studied and thought about how people lived and how things worked. Aristotle was interested in topics like science, math, politics, and ethics. He wrote about how people should think and behave, and how we can understand the world around us better. Aristotle also wrote about what the world was like and how things worked. His ideas were very influential, and many of them still influence the way we think today.