真相会让你自由，但首先它会让你愤怒。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

"Travel is fatal to prejudice, bigotry, and narrow-mindedness."

争论不应该是煤炭与可再生能源的对立，而应是如何让两者都变得更好。

外交并不是被动地适应变化，而是积极主动地塑造变化。