在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这有点奇怪...”

简单不是缺乏复杂性，而是对复杂性的解决。

当市场下跌时，你轻易的将好东西打折变卖，但是一旦市场向上，再想买回来，难之又难。

The best way to understand something is to try to change it.

It is now clear that the hybrids form seeds which have the one or the other of the two differentiating characters.

The anarchic nature of the international system means that states must rely on self-help to ensure their survival.