Diogenes, famous for living in a barrel in Athens, and somewhat insulting Alexander the Great. But these cynics, which the word is derived from being dog-like, these are people who were philosophers who gave up the trappings of materialism and caring, frankly, what other people thought. As we go a little bit out of our timeline right over here, you have Archimedes, one of the greatest mathematicians and scientists of all time. But you also have contributions in the arts. Some of the most famous playwrights of the ancient time, Aeschylus, Sophocles, Euripides, Aristophanes, we might remember as being a bit of a thorn in the side of Socrates. He wrote about Socrates, but it was more of a parody. You have contributions in medicine.