The thought is that there's something about us that needs explaining.

其思路是,存在一些有关我们自身的亟待解释的事物

耶鲁公开课 - 死亡课程节选

If this happened frequently enough, instead of just a little science fiction story like with the David Smith case, maybe we'd say,yeah,possession is one of these things that needs to be explained.

如果这种事情频繁发生，而不是像David，Smith案例般的科幻故事，也许我们就会说，没错，夺舍是一个亟待解释的事态。

耶鲁公开课 - 死亡课程节选