主题可以是家庭、友谊、爱情等等。

Themes can be ideas like family, friendship, love and so on.

youdao

如果你想要增加你所获得的价值(金钱，爱情，善良，机遇等等)你必须增加你付出的价值。

If you want to increase the value you receive (money, love, kindness, opportunities etc.) you have to increase the value you give.

youdao

比如爱情、亲情、成功、事业、学习等等等等。

Such as love, affection, career and study.

youdao

I talked about the importance of spending time on our relationships, about taking time aside and simplifying and so on and so on.

我谈到了花时间经营爱情的重要性，谈到了休息，简化，等等。

哈佛公开课 - 幸福课课程节选