Because I think that's actually the most satisfying life for us to live, personally, to feel that we are really making a difference somehow and we are not living just for ourselves.

我个人认为,最完满的生活，是那种，你能够感受到真正发挥了作用的生活,而不是完全地为自己而活。

普林斯顿公开课 - 人性课程节选

And we ask ourselves, ? would you want to live a life on the experience machine?

我们给自己提出了一个问题，你想在体验机里生活吗？

耶鲁公开课 - 死亡课程节选