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

The dead might as well try to speak to the living as the old to the young.

The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.

爱是一种极其困难的领悟：除了自己之外还有其他真实存在。