历史学家既是侦探,也是讲故事的人。
The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.
想要画成方形或圆形就要遵循圆规和矩尺的法则,那么万事的功效就能显现出来。
I'm not a life, I'm a death.