A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

一个好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。

To see is to forget the name of the thing one sees.

Never stop believing in yourself.

新发现的获得往往包含意外因素。