Yeats spoke of the poem as a mad song, maybe not a kind of mad song we would--it's not what we would think of as a mad song, necessarily.

叶芝说这是首狂诗歌，也许不是我们所讲的狂诗歌,不一定是我们所认为的狂诗歌。

耶鲁公开课 - 现代诗歌课程节选

People have referred to this as a J shaped curve with this little up tick in the left hand side and people--some people have sort of said, well maybe it's not so bad to be overweight because it's not so good to be underweight as well and that's a problem.

人们把这称为J形曲线,最左边有一个向上的弯钩,因此就有人说,也许超重也不一定就是一件坏事,因为体重过轻也不是什么好事,这是个问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选