在回报方面，时间是你的朋友。但在成本方面，时间是你的敌人。

Collaboration is the foundation of progress.

最终，我们将记住的不是敌人的话语，而是朋友的沉默。

The defining decade: Why your twenties matter—and how to make the most of them now.《The Defining Decade》

The greatest hazard of all, losing one’s self, can occur very quietly in the world, as if it were nothing at all.

一本好书是一个永远不会让你失望的朋友。