"The silence between words is as important as the words themselves; it is where the unsaid resides."

To be a good mathematician, you need to have both intuition and rigor.

读书是为了满足你自己天生的好奇心，不是为了给别人留下好印象，也不是为了完成什么任务。

"The best way to find yourself is to lose yourself in the service of others."