After all, not only is it true that you can't picture from the inside what it's like to be dead, you can't picture from the inside what it's like to be in dreamless sleep.

说到底，不仅人无法想象,死亡的感受，人甚至连无梦的睡眠,当下的感受都无法想象。

耶鲁公开课 - 死亡课程节选