I don’t run out of material. I run out of time.

理解一个问题就是答案的一半。

I've always been a dreamer, and I think that's the most important thing in life—to dream.

In mathematics, the art of proposing a question must be held of higher value than solving it.

史记

Blessed is he whose fame does not outshine his truth.

I am extraordinarily patient, provided I get my own way in the end.

"The only way to get rid of a temptation is to yield to it."