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。
物体与物体之间产生的"间",才是最重要的表现。
The function of freedom is to free someone else.
Whatever you're meant to do, do it now. The conditions are always impossible.
Limiting beliefs are the prisons of the mind, and learning is the key to freedom.