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The legacy of science is the betterment of humanity.

I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.

Own only what you can always carry with you: know languages, know countries, know people. Let your memory be your travel bag.

We must balance economic growth with environmental responsibility; they are not mutually exclusive.

理解宇宙不僅需要智慧，還需要想象力。

藝術應該被每個人理解，但這并不意味著它應該是簡單的。