This was important to Milton, - and one of the big set-piece speeches in Paradise Lost -- - and you may remember it if you've read that poem -- is the hymn that begins "Hail, wedded Love."

这对弥尔顿来说是至关重要的，在《失乐园》中有一个让人印象深刻的片段-,如果你们读过那首诗也许还记得-,那是一首赞美诗，以“致敬，已婚的爱情“开头“

耶鲁公开课 - 弥尔顿课程节选

It's best if you don't know what that is or even if you do mistakenly attribute it, misattribute it, to physical attraction, romance, intimacy, passion and commitment, it's love.

最好是如果你不知道是什么,甚至如果你错误认定，以为是生理吸引力，浪漫，亲密，激情和承诺，那是爱情。

耶鲁公开课 - 心理学导论课程节选

How about relationships?

那爱情呢？

哈佛公开课 - 幸福课课程节选