人的行动是他们思想的最佳诠释者。

A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.

States are rational actors that seek to maximize their power and security in an anarchic international system.

永远不要在质量上妥协。它是我们所做一切的基础。

The past is never dead. It's not even past.

绝望最常见的形式不是做你自己。