生活要么是一场大胆的冒险，要么什么都不是。

Writing is a way of speaking without being interrupted.

The best way to predict the future is to invent it.

The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.

现代国家的挑战是在提供服务和维护秩序的同时保持其合法性。