There is no excellence without labor. One cannot dream oneself into either usefulness or happiness.

Bailey’s aphorism insists that excellence is inseparable from sustained effort: achievement is not a matter of wish, temperament, or mere aspiration, but of disciplined work. The second sentence extends the claim from “excellence” to the moral and practical ends of life—“usefulness” (service, productive contribution) and “happiness” (a durable well-being). By pairing these, Bailey rejects both idle ambition and passive optimism: dreaming may inspire, but it cannot substitute for the habits and labor that make a person competent and socially valuable. The quote reflects a pragmatic ethic in which fulfillment is earned through purposeful action rather than imagined into being.