Similarly, though, anybody who says, you should never think about the facts of mortality and the nature of death-- I think that's misguided as well.

但是同样地，任何人说，你应该永远不要想那些人必有一死,和死亡的事实-,我认为那也是有误导的。

耶鲁公开课 - 死亡课程节选

So you can either say that electrons are very, very tiny or that they're never ending, and both are pretty accurate ways to think about what an atom is.

所以你既可以说,原子非常非常小,也可以说它是不会终止的，这两种说法,都是正确的。

麻省理工公开课 - 化学原理课程节选