In 1999 he taught the first positive psychology class at Harvard, one of the first in the world.

999年，他首次在哈佛开设了本课程，在全球范围内也是首批。

哈佛公开课 - 幸福课课程节选

You wonder, you know, maybe they're over imitating; maybe we were just lucky or maybe it was because the U.S. was the first, in some ways, to develop some of these financial institutions-- or one of the first.

你会怀疑,也许他们的模仿过于盲目,美国的成功,也许源于运气,也许从某方面来说,美国是第一个建立这些金融制度的国家,或者说是首批之一

耶鲁公开课 - 金融市场课程节选

This is a research by one of the leading researchers, one of the first researches in the area of positive emotions, Alice Isen And she showed, time and again, how feeling good is good for us and good for others, and it works the other way as well.

一位重要的研究者，积极情绪领域的首批研究者之一，进行了这个研究，Alice，Isen。,她反复证明，感觉好如何对我们和他人都有益，反之亦然。

哈佛公开课 - 幸福课课程节选