Reason is non-negotiable. Try to argue against it, or to exclude it from some realm of knowledge, and you've already lost the argument, because you're using reason to make your case. ... We don't "believe" in reason.
Steven PinkerWe often feel that a clever aphorism captures a truth that would require pages to defend in any other way.
Steven PinkerOne can choose to obsess over prescriptive rules, but they have no more to do with human language than the criteria for judging cats at a cat show have to do with mammalian biology.
Steven Pinker