最简单的句子往往蕴含最深刻的真理。
The simplest sentences often hold the most profound truths.
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
我们都是陌生人,甚至对自己来说也是。
最强大的人永远不足以始终成为主宰,除非他将力量转化为权利,将服从转化为义务。