True love is when you put someone else's needs before your own.

永远不要超越你的上司。总是让那些在你之上的人感到舒适地优越。

数学的美只向更有耐心的追随者展示。

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

The method of psychology must be rigorously empirical.