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。
A child educated only at school is an uneducated child.
世界确实是美丽的,无数的幸福在它的广阔领域里飘来飘去。
The bond between humans and the land is fundamental to our survival.