You keep on doing it a few times but then you say, " "Fine. It doesn't work," but what if it gave you money one out of every hundred times?

你接着又试了几次，然后你说，“破机器，坏了“,但如果你每投一百次它才会吐出一次呢？

耶鲁公开课 - 心理学导论课程节选