So that means that we assume that it's better to have limbs and functioning limbs than not to have them.

这意味着，我们默认，有正常的四肢的生活,要比没有四肢的生活好过。

普林斯顿公开课 - 人性课程节选

We have, for example, bomb drills just in case something happens people think it's right When thing happens once and you move on, go back to life, just as something goes wrong and then you move on.

例如，我们有，炸弹演习以防发生什么事情,人们认为这是应该的,发生了一件事，你要继续正常的生活，正如某事出了点问题，然后你继续前行。

普林斯顿公开课 - 人性课程节选