But what is freedom? Freedom from what? There is nothing to take a man's freedom away from him, save other men. To be free, a man must be free of his brothers. That is freedom. That and nothing else.
Ayn RandBy what he chooses to present and by how he presents it, any author expresses his fundamental, metaphysical values.
Ayn Randp.61 He [Roark] was usually disliked, from the first sight of his face, anywhere he went. His face was closed like the door of a safety vault; things locked in safety vaults are valuable; men did not care to feel that. He was a cold, disquieting presence in the room; his presence had a strange quality: it made itself felt and yet it made them feel that he was not there; or perhaps that he was and they weren't.
Ayn Rand