There's a lot of research to show that helping ourselves, in other words, working on our happiness, contributing to our wellbeing, leads us to also be more generous and benevolent toward others.

很多研究表明自我帮助，换言之，努力为自己争取快乐，有助我们获得幸福，也能引导我们对他人更加宽容和亲切。

哈佛公开课 - 幸福课课程节选