You might wonder, well, don't I sort of directly observe it in myself that I have a soul?

你可能会想,难道我自己没有直接观察到我有灵魂吗

耶鲁公开课 - 死亡课程节选

We don't directly observe souls with our five senses.

我们无法通过五感直接观察到灵魂

耶鲁公开课 - 死亡课程节选