译文:人必须在事情上磨炼,才能立得住;才能做到安静时也安定,行动时也安定。
The only way to make sense out of change is to plunge into it, move with it, and join the dance.
Science is a way of thinking much more than it is a body of knowledge.
最后,我们只会后悔我们没有抓住的机会。