Yet somehow it was transformed into, what it's turned into, a beautiful thing, although not without pain. -Yes.

但您的一生却，得以转化成另外一种美，尽管伴随着苦痛，-是的。

普林斯顿公开课 - 人性课程节选

It's very unlikely any of you would either but they go a long time without food, suggesting they do not want to cause this other chimpanzee pain.

你们也不会,但它们忍了很长时间才吃，这表明它们不想造成另一个黑猩猩受苦。

耶鲁公开课 - 心理学导论课程节选