数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

The joy of mathematics is in the struggle to understand.

史记

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

I was born to make mistakes, not to fake perfection.

我们不拥有记忆；记忆拥有我们。

书籍可能是危险的。最好的书应该贴上“这可能会改变你的生活”的标签。