风格是非常个人的东西。它与时尚无关。时尚转瞬即逝，风格永存。

Truth and clarity are complementary.

化学的语言是普遍的，它的符号被所有国家理解。

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.

No man's knowledge here can go beyond his experience.

天子认为对的未必对，天子认为错的未必错。

最好的决策是将数据与人类直觉相结合时做出的。

互联网是教育的强大工具，但它不能替代教师。