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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.
所有老年人共享的大秘密是,你在七八十年里真的没有改变。你的身体改变了,但你一点也没变。当然,这会引起很大的困惑。
好的市场设计能让个人激励与社会效率保持一致。
"The only thing that interferes with my learning is my education."