活在我们留下的心中，就不是死亡。

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.

每个原子都有潜力，而解锁它是我们的责任。

学习古人的文章，必须先理解其思想内涵，然后再学习其文辞表达。