如果你身陷地狱，那么就继续前行。

思想是行动的仆人，而行动是生存的仆人。

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

We cannot choose the times, but we can choose how to respond to them.

聪明好学，不以向地位低下的人请教为耻，所以称他为“文”。

你读得越多，知道的事情就越多。你学得越多，去的地方就越多。