Proof, being the highest level of reproduction activity, has an important interiorization aspect: as Yuri Manin stresses in his book Provable and Unp….

... we should not be disappointed that everyday language does not work any longer at the apex of our little theory. It is natural; like poetry, the v….

Today I said to the calculus students, "I know, you're looking at this series and you don't see what I'm warning you about. You look and it and you t….