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。
The thing that we are trying to do at Facebook, is just help people connect and communicate more efficiently.
在旧的世界里，你用30％的时间创建一种伟大的服务，用70％的时间来营销。在新的世界里，这个比例应该倒过来。
The ground floor is where the city and the building meet - it's the most important level.
The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.
Memory is a tricky thing. It's not always reliable, but it's all we have.
与其不受教育，不知不生，因为无知是不幸的根源。