阅读文章，回答问题，要求完整回答 Leonardo da Vinci lived in Italy in the fifteenth and sixteenth centuries(世纪). He was a student in Florence, where he studied painting and design. He began a lot of paintings, but he didn't finish many of them. His picture of the Mona Lisa is the most famous one in the world.
Leonardo was interested in many things. He wanted to know about everything he saw. He thought the sun does not go around the Earth. He wrote music. He designed a flying machine 400 years before the first one flew. Many people did not understand his ideas. It is difficult to think that one man can do so much.
