I can see how that happens with individual, how in moral man, in moral society, how do we get there as a society?

我有遇到一些很有道德的人，有道德的社会，但是作为整体的社会，应该怎样去做呢？

普林斯顿公开课 - 人性课程节选

So this means we can code for it in DNA, you don't have to worry how am I going to get into the cell.

这意味着我们可以在DNA中编写它，你不用担心它怎么进到细胞里去。

麻省理工公开课 - 化学原理课程节选