So,essentially we borrow from research in psychology that shows that religion affects believers' moods, happiness and risk-taking attitudes.

VOA: standard.2010.08.05

There is a lot of research showing how difficult it is to change happiness based on external factors.

很多研究表明,基于外在因素改变快乐很难。

哈佛公开课 - 幸福课课程节选

Research on subjective wellbeing-- the term that psychologists use to capture happiness essentially has been going on for very, very long time.

对幸福的研究-,心理学家用这个词来描述快乐,已经进行了很多年。

哈佛公开课 - 幸福课课程节选

954. In it he said we need to also research kindness, goodness and happiness and optimism.

954年，他在其中写到，我们需要研究，善良，美德，快乐与乐观。

哈佛公开课 - 幸福课课程节选

Ed Diener University of Illinois professor Ed Diener does a lot of research on happiness levels.

伊利诺伊大学教授,就快乐水平作了大量研究。

哈佛公开课 - 幸福课课程节选

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

Second reason for having positive psychology's field of study and focusing on what works and focusing on research in happiness,relationships and wellbeing is because happiness does not spontaneously rise when take unhappiness away.

第二个研究积极心理学的原因,研究可行的事和,研究快乐，人际关系，幸福的原因,是因为幸福不会因为驱除了忧愁,而自动增长。

哈佛公开课 - 幸福课课程节选