Axioms (Existence, Identity, Consciousness)
also Objectivist axioms
Objectivism's three self-evident bases of all knowledge: existence exists, every existent has identity, and consciousness is awareness of existence.
Ayn Rand’s Objectivism rests on three axioms it treats as self-evident and undeniable: existence exists (something is), identity (a thing is what it is, A is A), and consciousness (one is aware of that which exists). Rand calls them axiomatic because any attempt to deny one must implicitly use it — you must exist, be something, and be conscious in order to argue at all. They ground the primacy of existence (reality is independent of and prior to any mind) and, downstream, Objectivist objectivity.
CF draws on Objectivism’s realism and its insistence that knowledge answer to a mind-independent world. But CF is a fallibilist philosophy, and that puts it at odds with treating any claim as a guaranteed, infallible foundation. CF’s Critical Rationalist inheritance holds that we can never get a guarantee against error: any idea, however obvious, might contain a mistake we missed. So CF resists the foundationalist move of resting a knowledge structure on bedrock axioms held with certainty — that is exactly the infallibilist posture it rejects.
CF also questions the claim that such bases are simple, single-step givens. Even “2+2=4” feels like a foundational axiom yet decomposes into many parts and is learned, not innate — apparent self-evidence hides complexity. CF’s preferred picture is a tall knowledge skyscraper whose lower layers must be made reliable through error correction, not declared incorrigible. So CF can accept the axioms’ content as true while denying they enjoy a special immunity from criticism.