The problem is that we are not only irrational, but predictably irrational—that our irrationality happens the same way, again and again.
问题在于我们不仅不理性，而且是可预测的非理性——我们的非理性行为会以同样的方式一再发生。
The only way to do great work is to love what you do.
"That is what is so strange, that people will not believe what is really true, what is before their eyes."
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.