math the science of proof. what is necessarily true about abstract structures — without observation, without time, without a channel the primitive object is the proof: a chain of deductions from axioms to conclusion. remove proof and claims become opinions. every other science borrows mathematical…

math real mathematics — structure, proof, pattern, quantity. deeper than counting. the language the universe uses to describe itself numbers.md covers counting and measurement. this page covers mathematical thinking: the ability to see structure, reason about relationships, and build abstractions…