The thing that we are trying to do at Facebook, is just help people connect and communicate more efficiently.

So much to do, so little done, such things to be.

Customer needs should always be at the core of every innovation we pursue.

I'm addicted to winning. The feeling is just incredible.

"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."

In the land of freedom, every man is a king.

我们都是破碎的，这样光才能照进来。

The best way to predict the future is to create it.

科学中的每一个发现都会引发一系列新的问题，这正是它如此令人兴奋的原因。