Man is potent and important, yet he is fallible and mortal, capable of the greatest achievements and the worst crimes.

人是强大而重要的,但人也是会犯错并不免一死的,人既能取得辉煌成就也能犯下滔天大罪

耶鲁公开课 - 古希腊历史简介课程节选

Socrates is a man, so Socrates is mortal.

苏格拉底也是人，所以他也会死。

耶鲁公开课 - 死亡课程节选