幸福和成功之间有着某种很强的关系，心理学读物一直都在说明这样的问题。

The psychological literature clearly shows there is a strong relationship between success and happiness.

youdao

幸福和成功之间有着某种很强的关系，心理学读物一直都在说明这样的问题。

The psychological literature clearly shows there is a strong relationship between success and happiness.

youdao