数学之美在于它能够以精确而优雅的方式描述世界。

I prefer liberty with danger to peace with slavery.

所有老人共同的大秘密是，在七八十年里，你其实并没有改变。你的身体变了，但你一点都没变。

"The world breaks everyone, and afterward, many are strong at the broken places."

"Books are the keys to unlocking our potential."

在发现自己掉进坑里的时候，最重要的事情就是停止挖掘。

It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.

0时代，数据就是新的石油，算法就是新的引擎。