Why is ice cream worth having? Well, ice cream's worth having because when I eat ice cream it gives me this pleasurable sensation. All right.

冰淇淋为什么是值得拥有的？,因为当我吃冰淇淋时,它给我一种快乐的感觉，好的。

耶鲁公开课 - 死亡课程节选

However, beyond just feeling good, happiness also contributes to our life, to our relationships.

然而除了感觉好，快乐还对我们的人生有帮助，对人际关系有帮助。

哈佛公开课 - 幸福课课程节选

Why is the pleasurable sensation worth having?

为什么快乐感觉是值得拥有的？

耶鲁公开课 - 死亡课程节选