决定性的十年：为什么你的二十岁很重要——以及如何充分利用它们。
The defining decade: Why your twenties matter—and how to make the most of them now.《The Defining Decade》
I'm a human being and I fall in love and sometimes I don't have control of every situation.
It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.
Mathematics is the art of giving the same name to different things.