"I always try to make movies that are entertaining, but also have something to say."

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

"The most profound discoveries often come from the simplest observations."

只看到别人的一切坏处，是恶的根源；能明察自己的一切缺失，才是所有善的根本。