Why? Because there's more to life than just pleasure and the absence of pain, or so it seems to me.

为什么？因为生命不仅仅是,享受快乐，避免痛苦，我是这样认为。

耶鲁公开课 - 死亡课程节选

Second, because I think it is one of the most important pillars of wellbeing and happiness.

第二，因为我认为它是,快乐和幸福的最重要支柱之一。

哈佛公开课 - 幸福课课程节选

It's not that I think pleasure isn't good and pain isn't bad.

我并非认为快乐是坏的，痛苦是好的。

耶鲁公开课 - 死亡课程节选