He decided to send himself and his students to different places including shopping malls and observe when people laughed and write down what made them laugh.

除了他自己，他还派他的学生,去各种各样的地方，包括购物商场,观察人们在什么时候会笑,并写下让他们笑的原因。

耶鲁公开课 - 心理学导论课程节选

And proceeds to do the only thing he can do to defend himself against Hal, which is shut down the program, basically killing-- if we can talk that way--killing Hal.

而他唯一,能使让哈尔不伤害到自己的举措,就是关闭该程序,基本上也就是杀死,如果我们可以那样表达的话,杀死哈尔

耶鲁公开课 - 死亡课程节选