距离不仅仅是一个物理概念，还是一个社会和经济概念。

梦想和目标的区别在于行动。

凡是教师缺乏爱的地方，无论品格还是智慧都不能充分地或自由地发展。

We're flooding people with information. We need to feed it through a processor. A human must turn information into intelligence or knowledge. We've tended to forget that no computer will ever ask a new question.

我明白痛苦可以成为最大的灵感。

我不相信退休。我相信只要你有能力，就应该继续工作。

Growth comes from embracing change, not resisting it.