证明的严谨性将数学与所有其他科学区分开来。
我们知识的边界就是我们好奇心的前沿。
"We don't see things as they are, we see them as we are."
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。