[Selden] had preserved a certain social detachment, a happy air of viewing the show objectively, of having points of contact outside the great gilt cage in which they were all huddled for the mob to gape at. How alluring the world outside the cage appeared to Lily, as she heard its door clang on her! In reality, as she knew, the door never clanged: it stood always open; but most of the captives were like flies in a bottle, and having once flown in, could never regain their freedom. It was Selden's distinction that he had never forgotten the way out.