做义事也是这样，能演说的就演说，能讲书的就讲书，能做事的就做事，这样义事才可以成功。 

Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are part of nature and therefore part of the mystery that we are trying to solve.

当真相还在穿鞋的时候，谎言已经走遍了半个世界。

插图不仅仅是图画；它们是故事的灵魂。

实现明天的唯一限制将是我们今天的疑虑。

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.

海洋不仅仅是一种资源，保护它是我们对后代的责任。

我始终相信，在这个世界上，一定有另一个自己，在做着我不敢做的事，在过着我想过的生活。

人类的思想是如此复杂，事物之间是如此纠缠，以至于要解释一片草叶，就必须绘制宇宙的图表。