Because in "Pay it Forward", they capture this very idea of human networks as exponential functions.

电影“让爱传出去，深刻地描述了,人类网络是指数函数的观点。

哈佛公开课 - 幸福课课程节选

Because what I am saying here is "let's not study the average", let's study the top five percent so that we can understand the phenomenon better.

我想说的是，不要研究大众，研究快乐指数最高的5%的人,这样就可以更好地理解这一现象。

哈佛公开课 - 幸福课课程节选

So, the Born exponent typically takes values of between six and 12.

所以Born指数典型地包括了,6到12间的数值。

麻省理工公开课 - 固态化学导论课程节选