没有什么比一项未完成的任务永远悬在那里更令人疲惫的了。
We can talk about a happening in three main ways: by describing it, by recounting its history, by telling a story about it.
科学思想不像被分成越来越小的蛋糕,而像一棵不断分枝的树。
The historian must be impartial, but not indifferent.