But there's a part of us, perhaps the essential part of us, that is something more than the physical, the spiritual, immaterial part of us, which as I say in this class we'll call a soul.

我们身体中有一部分，可能是重要的，比身体重要的，精神上的，非物质的部分，就像我在这里说的灵魂。

耶鲁公开课 - 死亡课程节选