The present is the point at which the future crumbles into the past.

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

不要在电子邮件中说任何你不愿意直接对某人说的关于某人的事情，因为最终他们会知道。

Twenty years of romance make a woman look like a ruin; but twenty years of marriages make her look like a public building.

The lesson of quantum mechanics is that we must revise our classical notions of reality.

我不需要理由去善良。

完成比完美更重要。