I ought to say a word about death, in order to comprehend what the Greeks thought. You know, different peoples have had different ideas about them.

我得说一下有关死亡的事儿,好让你们更容易理解希腊人的思维,你们知道,不同人对于死亡的观念是不同的

耶鲁公开课 - 古希腊历史简介课程节选

Two radical prescriptions based on people's notion perspective.

基于人的观念得到两种皆然不同的手段。

哈佛公开课 - 幸福课课程节选