战略的本质是选择不去做什么。

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.

批判教育学不是教学生思考什么，而是教他们如何批判性地思考周围的世界。