历史学家必须是诗人,不是为了创造,而是为了重新创造。
The past is never dead. It's not even past.
What we fear doing most is usually what we most need to do.
The anarchic nature of the international system forces states to compete for power.
站在路中间是很危险的,因为你会被从两个方向来的车辆撞倒。