以战争建立的帝国必须通过战争来维护自身。
An empire founded by war has to maintain itself by war.
You can't cross the sea merely by standing and staring at the water.
To write a life is to walk a tightrope between fact and interpretation.
虚构作品中的专名并不存在特殊问题。
我是一个乐观主义者。我相信人类智慧的力量能够克服挑战。