We have to think about how is it,how could it be true, that death is bad for the person that dies?

我们需要想清楚为什么死亡，会对死者本身造成坏处？

耶鲁公开课 - 死亡课程节选

I would ask you to see how such energy level diagrams rationalize what we know to be true.

我想问你，看看这种能级图,如何证实我们知道的是正确的。

麻省理工公开课 - 固态化学导论课程节选