和平是最高的善，因为它是心灵与其本性最完全一致的状态。

We must balance the need for affordable energy today with the imperative of building a sustainable energy future.

"The past is a country we can never return to, but whose borders we are always crossing."

建筑开始于工程结束的地方。

我认为你能做的最好的事情就是对自己真实和诚实。