多元宇宙的概念是膨胀的自然结果，表明我们的宇宙可能只是众多宇宙中的一个。

Silence is the language of the wise.

美国没有永恒的敌人，也没有永恒的朋友，只有永恒的利益。

True leadership means making tough decisions that balance short-term gains with long-term vision.

The right way to think is the way Zeckhauser plays bridge. It’s not that he’s so smart that he always knows the right answer. He just plays the odds better.

The flesh is sad, alas, and I have read all the books.