我不是给予者，我是索取者。

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.

你无法回到过去改变开始，但你可以从现在开始改变结局。

The best leaders are those who listen more than they speak.

Don't tell me how good you make it; tell me how good it makes me when I use it.

Anyone who recovers from an addiction has my respect.

如果你不相信爱，那么生活的意义是什么？

I don't think you can ever really change who you are, but you can change how you live your life.

"The best stories are the ones that make you feel less alone."