Now why? When I put this class together, I didn't think to myself, "Ok, so what are the things that I need to introduce ?" in order to please the participants in the class, the students?"

为什么？，当我开这门课程时，我自己没想过，“好的，我需要介绍些什么东西,以便能取悦课程的参与者，这些学生呢“

哈佛公开课 - 幸福课课程节选