I'd like to introduce now two very dear friends and supporters of positive psychology who are doing arguably more than anyone else to disseminate the ideas of positive psychology in a rigorous and fun way.

现在我想介绍两位挚友,积极心理学的支持者,可能比任何人,更致力推广积极心理学,以严谨和有趣的方式。

哈佛公开课 - 幸福课课程节选