Do some people just have it ? or is it a product of experience?

有些人就是天生拥有这种知识吗,或那是经验的累积？

耶鲁公开课 - 政治哲学导论课程节选

And the interesting point is many people who have this sort of experience, for whom their mortality has become vivid, they often say,I've got to change my life.

而且有趣的是很多拥有这种经验的人，对必死性的了解更为深刻的人，通常会说，我要改变我的生活。

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