国际政治是一项残酷而危险的业务,期望国家按照道德原则行事是愚蠢的。
在我们推理关于事实的过程中,有各种可能的确证程度,从最高的确定性到最低级别的道德证据。
We must not be afraid to be wrong, for only by being wrong can we learn and progress.
"You have to believe in yourself when no one else does—that makes you a winner right there."