What makes it believable as an account of, again, ? the condition we are naturally in?

是什么使它变得让我们相信，我们是自然而然身处于这种状态之中？

耶鲁公开课 - 政治哲学导论课程节选

But the electron cannot reside anywhere except in one of these quantized states.

但是这个电子不能稍作停留,除非它处在量子化状态之中。

麻省理工公开课 - 固态化学导论课程节选