No, no, no, this is a back and forth, like Duke Ellington Conducted And students must just soak that up Students here at Princeton have been so kind to me.

而是来回的，就像Duke，Ellington在指挥,你的学生一定是沉浸其中,普林斯顿的学生对我很好。

普林斯顿公开课 - 人性课程节选