Just like follow the soul was the answer if we believed in the soul theory of personal identity, if we believe in the brain version of the body theory of personal identity, saying personal or not, follow the brain.

就好像，如果我们相信,人格同一性的灵魂论,那么灵魂就是关键，如果我们相信人格同一性的,肉体论的这个版本，只要根据大脑判断就行。

耶鲁公开课 - 死亡课程节选