数学不是一项观赏性运动。

对于每一位专家，都会有一个同等的或者完全相反的专家。但对于每一个事实，并不一定就有一个同等的或者相反的事实存在。

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right.

别逼我，我已经在悬崖边上了。

追求真理的路上，只有勇者能够坚持到底。

I am not a political person by nature. I don't think writers should be political persons. But in South Africa, you can't keep politics out of your life.

成功不在于金钱，而在于幸福和满足感。