"The art of biography is the art of empathy."

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

在科学中，最美丽的时刻往往来自意想不到的结果。

Every act of creation is first of all an act of destruction.

我只是做我自己，我写我所感，从不担心别人怎么想。