In your estimation, and you don't have to go on a record, you can change your mind after leaving Inner Core.

在您的看法中，您不用将看法录下来，您可以在离开人性讲堂后改变想法。

普林斯顿公开课 - 人性课程节选

By your estimation, how many more years before we will see Afghan National Army and the police force in enough numbers to stablize the country?

根据您的估计，还要多少年,才能有足够的阿富汗国民士兵和警察,来维持这个国家的安定？

普林斯顿公开课 - 国际座谈会课程节选