The most powerful art is often the most humble.

我们理解的两个操作，直觉和演绎，是我们获取知识时必须依赖的。

Diplomacy is not an end in itself if it does not advance the interests of the nation.

The target is to be the best, not to beat someone else.

当没有人相信你的时候，你必须相信自己。