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

That could be...why don't you write them all down?

要是不确信哪个更有效，就全写下来吧？

麻省理工公开课 - 电影哲学课程节选