"I think that mathematicians are much more like artists than they are like scientists."

不要欺骗自己，认为某事正在工作，而实际上它并没有，否则你会固守一个糟糕的解决方案。

In heaven， all the interesting people are missing.

I am not a fast thinker at all. I have to spend a lot of time before I can understand something.

Virtue does not come from money, but from virtue comes money and all other good things to man, both to the individual and to the state.

Foreign powers do not seem to appreciate the true character of our government.