But I want to end this first real class with a bit of humility as to what psychologists know and don't know.

最后,作为第一堂教学课的结束,我还是想对心理学家们知道什么,不知道什么,保持一种谦虚的态度

耶鲁公开课 - 心理学导论课程节选

And it focuses on the theory and the application of positive psychology in various professional domains.

教学重点放在,积极心理学理论,及在各行各业的应用。

哈佛公开课 - 幸福课课程节选