You have to look into yourself and say what would I really feel about that, what am I willing to give up in order to help save a life.

你必须去反省自己,说出自己真正的感受，问问自己为了拯救一个生命会放弃什么。

普林斯顿公开课 - 人性课程节选

She says the life you save may be your own.

她说，你所拯救的生命，就可能是你自己的生命。

普林斯顿公开课 - 人性课程节选