The most dangerous thought you can have as a creative person is to think you know what you're doing.

The best mathematics is timeless.

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

技术应该为人类服务，而不是反过来。

When I look at the world I'm pessimistic, but when I look at people I am optimistic.

人不能以流水作为镜鉴，只能在静止的水面照见自己。