"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

Science progresses not just by answering questions, but by asking better ones.

I give my all in every concert because I want to live up to the audience's expectations.

I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.

一切都是旧的。没有别的。曾经尝试过，曾经失败过。没关系。再试一次。再失败一次。失败得更好一点。