世界是如此不可预测。事情突然发生，出乎意料。我们想要感觉我们能控制自己的存在。在某些方面我们是，在某些方面我们不是。

Politics is almost as exciting as war, and quite as dangerous. In war you can only be killed once, but in politics many times.

There is no failure except in no longer trying.

能源的未来在于多样化——石油、天然气、可再生能源及其他。

美国优先！

Every reader brings something different to a story.

唯一真正的知识是自知之明。