And if it's taken as the whole truth, and nothing but the truth,it's detrimental.

如果把这当作全部的真理，则是有害的。

哈佛公开课 - 幸福课课程节选

And the research that argues that it's not possible to change,is detrimental.

认为“改变是不可能“的,研究是有害的。

哈佛公开课 - 幸福课课程节选