Happiness is a state of mind, not a set of circumstances.
幸福是一种心态，而不是一系列环境。
我知道我自己打得像坨屎一样，但你们不知道我为了让自己打得不那么像坨屎，付出了多少努力。
A person's a person, no matter how small.
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.
领导力不在于掌控，而在于照顾你所负责的人。