To know is nothing at all; to imagine is everything.
知道什么都不是；想象才是一切。
In the realm of computational complexity, every problem is a universe waiting to be explored.
没有所谓的小词；每个词都承载着宇宙。
There is no such thing as society: there are individual men and women, and there are families.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
思想掠过我的心上，如一群野鸭飞过天空。我听见它们鼓翼之声了。
教室是一个知识和权力相交的争议空间。