建筑师最强大的工具是橡皮擦。
The most powerful tool of the architect is the eraser.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
阅读是不用移动的旅行。
数学语言是通用的；它超越了所有文化障碍。
If you're horrible to me, I'm going to write a song about it, and it won't be a good one for you.