Your religious and spiritual life is not something that you complete and sit back, satisfying.

一个人的宗教生活，精神生活,并非做了一次就可以去歇着。

普林斯顿公开课 - 人性课程节选

That is a very heavy thing and it will weigh you down after a while.

所以这种盾牌是很沉重的,拿一会儿你们就歇菜了

耶鲁公开课 - 古希腊历史简介课程节选