The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
朋友能提供的唯一帮助，就是通过举一面镜子让你看到自己高尚的形象，从而保持勇气。
家就是我和你在一起的任何地方。
I'm not afraid to die, I'm afraid not to try.
Never stop learning; the world is constantly evolving, and so should we.
The harder you work, the luckier you get.
最好的小说是那些能够创造自主世界的作品，这些世界按照自己的法则和逻辑运作。
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.