理解密码学的关键在于理解它不仅仅是关于保守秘密，而是关于管理信任。
I can't relate to lazy people. We don't speak the same language. I don't understand you. I don't want to understand you.
写作是面对世界混乱的一种方式。
In science, the most beautiful moments often come from unexpected results.
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.