The Minnesota Twin study, one of the most famous studies in the field of psychology, was done by Lykken and Tellegen,two prominent psychologists.

明尼苏达州的双胞胎研究，一个在心理学领域非常有名的研究，是两个杰出的心理学家Lykken和Tellegen做的。

哈佛公开课 - 幸福课课程节选

Tellegen Now by the way Lykken and Tellegen were interviewed recently in TIME magazine issue of happiness.

最近Lykken和,受到《时代》杂志的采访，谈“快乐“问题。

哈佛公开课 - 幸福课课程节选

And the error that Lykken and Tellegen and many others make " when they generalize and say "change is not possible" " is what I call "the error of the average".

像Lykken和Tellegen那样，人们常错误地,概括出一个结论，“变化是不可能的“,我称之为“大众错误。

哈佛公开课 - 幸福课课程节选