This explains why we sleep at all and this probably explains why we sleep at night.

这个解释了我们为什么要睡觉,这个解释了我们为什么在晚上睡觉。

耶鲁公开课 - 心理学导论课程节选

suppose what happens is Linda goes to bed and what we do in the middle of night is we, well, take away that body and put some new body there.

假设琳达上床睡觉了,我们在午夜，拿走了她的肉体,换上新的肉体。

耶鲁公开课 - 死亡课程节选