The first sentence of every novel should be: "Trust me, this will take time but there is order here, very faint, very human."

I want to liberate America from fear. I want people to feel free to express themselves.

我们在Facebook上试图做的事情，就是帮助人们更有效地连接和沟通。

我喜欢争论，我喜欢辩论，我不希望任何人只是坐在我边上，同意我的观点，这不是他们的工作。

When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.