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

How do we get from there to the conclusion that I can't believe that I'm going to die, I'm going to cease to exist as a person?

怎样从中得到一个结论,说明我不相信我会死，我会停止作为人而存在？

耶鲁公开课 - 死亡课程节选