A man who is living in a polis not doing well, how can he be happy? There's just no way.

一个生活在城邦里的人没有做好本分,他怎么会幸福,这是不可能的事情

耶鲁公开课 - 古希腊历史简介课程节选

But equally true,and more surprisingly, from the personality theory point of view, there's no reason to say that I'm Shelly Kagan and he's not.

但同样真实，并更让人惊讶的是，从人格理论的角度来看，也没理由说我是Shelly，Kagan而他不是。

耶鲁公开课 - 死亡课程节选