世上只有一件事比被人议论更糟糕，那就是没有人议论你。

什么是对立的结合，也是对立的分离。

"You have to be paranoid to survive."

Your attitude determines your altitude.

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.

相机让每个人都成为他人现实中的游客，最终也成为自己现实中的游客。