Positive psychology, studying it, applying the ideas to my life has made me significantly happier.

研究积极心理学，把其理念应用到生活中，让我无比快乐。

哈佛公开课 - 幸福课课程节选

However, we're going to see that that's not the case for hydrogen and carbon.

但是我们发现,将其应用于C和H中。

麻省理工公开课 - 固态化学导论课程节选