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

本来是贫穷的人家，却非要学人家富人的样子，吃好的、穿好的、用好的，这样的话，用不了多久，这个家就完了。

True innovation often comes from unexpected directions.

"Books can be dangerous. The best ones should be labeled 'This could change your life.'"

The best buildings are those that disappear into use.