数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

每个回声都包含着它所处空间的历史。

教室是一个知识和权力相交的争议空间。

To be without some of the things you want is an indispensable part of happiness.

The beginning of wisdom is the definition of terms.

True success comes from making a positive impact, not just making a profit.

Fashion is a way to express who you are without having to speak.

环境支配人；人不能支配环境。