If harmony really is invisible, and harmony really can be destroyed, that invisible things can be destroyed, even the soul is nothing like you know, that's not a good analogy for thinking of the physicalist position, have you? So what?

如果和声真的无形，而和声真的可以毁灭，那么无形的东西可以毁灭，即使灵魂不同于和声,如果从物理学家的观点来看,这不是个好的类比，那又如何？

耶鲁公开课 - 死亡课程节选