so dear to heaven is saintly chastity that heaven doesn't even permit virgins to die.

圣洁的贞操对上天来说很珍贵,以至于上天几乎不允许处女死去。

耶鲁公开课 - 弥尔顿课程节选

If we want to know the possibilities for spiritual growth, value growth or moral development in human being, then I maintain that we can learn most by studying our most moral,ethical,or saintly people.

如果想知道心灵成长的可能性，人类价值增长或道德发展的可能性，那我认为，我们可以研究,最道德或圣洁的人。

哈佛公开课 - 幸福课课程节选