and he's written an excellent book called Authentic Happiness.

他写过一本很棒的书叫《真实的幸福》
Jonathan Haidt is a brilliant young scholar

乔纳森·海特是位年轻有才的学者
who's done--also done a lot of work on disgust and morality.

针对厌恶和道德做过很多研究
He did the "Sex with dead chicken study"

我们早先谈过的 "与死鸡做爱之研究"
we discussed earlier.

就是他的作品
This is one of my favorite books by happiness by Nettle,

《奈特尔的幸福》一书是我最喜欢的一本
because it's smart,

因为它很睿智
it's beautifully written and it's extremely short.

文笔优美而极其简洁
And Dan Gilbert's book, Stumbling on Happiness,

丹·吉尔伯特的书《撞上快乐》
is a very, very funny book

非常非常有趣
and very smart book and

而且十分睿智
is now on The New York Times bestseller list.

现在是纽约时报的最佳畅销书