"Don’t try to make life a mathematics problem with yourself in the center and everything coming out equal. When you’re good, bad things can still happen. And if you’re bad, you can still be lucky."
我从未见过一个我不试图用机械方法解决的问题。
You can learn more about a man in an hour of play, than in a year of conversation.
证明的目的是理解,而不仅仅是验证。