“所有老年人共享的大秘密是，你在七八十年里其实并没有改变。你的身体变了，但你一点也没变。当然，这会造成很大的困惑。”
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
领导力意味着今天做出艰难的决策，以便明天让所有人受益。
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.