The chance to talk to patients, and to staff, really at all levels, is one of the most important things that i do.

与病人，和各级员工交谈，是我的重要工作之一。

普林斯顿公开课 - 领导能力简介课程节选

And this can be asked at all sorts of levels but a simple level is what makes for a pretty face?

这可以在很多层面上问及,但一个简单的层面就是什么才是好看

耶鲁公开课 - 心理学导论课程节选