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