所有老年人共有的巨大秘密是，在七八十年里你其实根本没有改变。你的身体变了，但你一点都没变。这当然会造成巨大的困惑。
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.
有趣的是，对于白人孩子来说，做黑人很酷，直到做黑人变得很难。
能源的未来在于平衡经济增长与环境管理。
"It is our choices that show what we truly are, far more than our abilities."
想象力只是模仿，批判精神才能创造。
