The things I really enjoyed doing throughout my undergraduate career, my high school career was teaching, being able to help others get through problems and issues.

在我的本科以及高中学习中,我真正喜欢做的事,是教书，能够帮助他人,度过难关，解决困难。

普林斯顿公开课 - 人性课程节选

This is an unfortunate thing you see throughout education frankly, certainly at the secondary and primary school level where you just insert technology into the classroom and expect to solve problems, that is not in life always the case.

遗憾的是,中小学教育中,就是讲知识然后运用所学的知识解决问题,但是实际生活中不总是这样。

哈佛公开课 - 计算机科学课程节选