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生存斗爭是生命的本質。

"We are what we repeatedly do. Excellence, then, is not an act, but a habit."

五官衍生感知，我們通過感知進一步認識世界。

所有好書都有一個共同點——它們比真實發生的事更真實。

Good market design aligns individual incentives with social efficiency.

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.