I have some kind of moral conscience and after I've subtracted off my guilt feelings I end up at -1, so think of this as guilt: some notion of morality.

而晚上睡不着觉,所以减去我的负罪感的负效用后,我只得-1,把它看成负罪感吧

耶鲁公开课 - 博弈论课程节选