原因嘛，你也了解的：死去的超级英雄。

Because, you know: dead superheroes.

youdao

那样你也会快乐，因为你永远不会知道明天你就可能会死去。

And you might as well have fun because you never know, you might die tomorrow.

youdao

你自己也会想到一个人为爱上一个陌生人而死去是不可能的。

You can feel in yourself, it is impossible that a person should die for love of a stranger.

youdao

You were nothing to begin with; you'll be nothing when you're finished. Relax.

你出生前一无所有,当你死去后也什么都不是,放轻松

耶鲁公开课 - 古希腊历史简介课程节选