Good question. And my answer is-- And sometimes I think this one's a tie.

这个问题问得好,而我的答案是,有时我觉得这是个平局

耶鲁公开课 - 死亡课程节选

And if we had more time we could spell out rival theories of well-being, which could be interestingly distinguished one from another in terms of how they answer the question, ?" "What's missing from the experience machine?"

如果我们有更多的时间,我们可以谈谈幸福的各种理论，有意思的是，它们各不相同,他们对这个问题的答案不同，即“体验机器里缺少了什么“

耶鲁公开课 - 死亡课程节选