《诗经》上说“必须选择所使用的染料，必须谨慎地来浸染”，就是这个意思。 

On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."

作家是那些花费数年耐心地试图发现自己内心第二个存在的人。

The key to good design is understanding forces.

在算法的领域里，简单是最终的复杂。