I love this answer, because it is such a "duh" answer but also so non-obvious (at least for me). We're taught so much about the mechanics and details about mat

I love this answer, because it is such a "duh" answer but also so non-obvious (at least for me). We're taught so much about the mechanics and details about mathematics in school, that I've never taken a step back to understand it from a fundamental/philosophical level for what it is. Beautiful answer.