The ultimate reason for teaching kids to write a proof is not that the world is full of proofs. It's that the world is full of non-proofs, and grown-ups need to know the difference. It's hard to settle for a non-proof once you've really familiarized yourself with the genuine article.

Visto en el libro "Shape: The Hidden Geometry of Information, Biology, Strategy, Democracy, and Everything Else" de Jordan Ellenberg. Foto y más de Shape