Idealism is a position that's got a very long history in philosophy and for many classes would be worth taking a fair bit of time to consider more carefully.

唯心主义这个观点,在哲学史上占据了很长一段时间,并且值得我们花几节课,时间用心解读这个观点

耶鲁公开课 - 死亡课程节选

In order to do that,we need to cultivate these traits.

为了达到这目的，我们需用心经营这些情感因素。

哈佛公开课 - 幸福课课程节选