Science without ethics is like a ship without a compass.

一本书是一面镜子；如果一个傻瓜往里看，你不能指望一个智者往外看。

Diversity in fruit varieties is like diversity in cultures - both make the world richer and more interesting.

发现DNA结构就像解开一个非常复杂的谜题。

我们的文化不仅仅是我们心中所承载的东西；它是我们存在的本质。