庆祝你的成功。在你的失败中找到一些幽默。

States are rational actors, and they will always act in their own self-interest.

Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.

所有老年人共有的一个大秘密是，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。这当然会引起很大的困惑。

煤炭的真正价值在于我们如何负责任地开采和使用它。