If I don't want this thing over here to be tortured, that must be because I think it's me.

如果我不希望这边的这块东西被折磨，那一定是因为我觉得那是我。

耶鲁公开课 - 死亡课程节选

Neither it is a negative sum game-- it's not that my happiness takes away from other people's happiness which will be a negative sum game: if I have more, you'll necessarily have less.

也不是负和游戏-,我的快乐不是从别人那里夺来,那将是负和游戏：,我有更多，你一定更少。

哈佛公开课 - 幸福课课程节选