The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."

在一切事情中，创造系统是必要的。

The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.

过去总是在倾听，等待我们转身，以便在我们耳边低语。

水太清澈就不会有鱼，人脾气太急就不会有智谋。

不要让昨天占据今天的太多时间。