The best mathematics is not just rigorous; it is also elegant.

Pain is temporary, but pride is forever.

出自北齐·颜之推《颜氏家训·勉学》。博士：指学识渊博的人。一个学识渊博的人打算去买一头驴，可是写了三页纸也没有见到一个“驴”字。这句话常用来讽刺文章文辞繁冗、不得要领、苍白空洞。

勇气是人类最重要的一种特质，倘若有了勇气，人类其他的特质自然也就具备了。

Writing is learning to die, learning to give everything away.

Entanglement is not just a curious feature of quantum theory - it is the characteristic trait of quantum mechanics.

我只是在尽我所能地过好我的生活。