大自然似乎有意让电的定律从大空间观察到的现象中推导出来,而不是从实验室狭窄范围内观察到的现象中推导出来。
I never know what I think about something until I read what I've written on it.
仅以产量来衡量水产养殖的成功,就像用木材产量来评判森林一样。