人们在做事时绝不能够拖拉，不能够反复多变，不能够斤斤计较；可是替别人做事时，却特别需要耐得住拖延耽搁，耐得住反复多变，耐得住琐碎烦乱。

法律的概念是复杂的，不仅涉及规则，还涉及原则、政策和标准。

The revolution is not an apple that falls when it is ripe. You have to make it fall.

今天投资于幼体营养研究，明天将养活数百万人。

Pain is not always physical; sometimes the deepest wounds are the ones we cannot see.

成功辨识的关键是找到一个尽可能简单但不过于简单的模型。

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.