Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Linguistics and Philosophy, 2004.Includes bibliographical references (p. 71-73)."Moral Realism" is about an argument against moral realism, why it is unsound, and what emerges from that. The argument is that if there were moral properties, they would be queerly related to non-moral properties and this is sufficient reason to think there are no moral properties. The argument is unsound for two reasons. The first emerges from consideration of sensational properties like being in pain or being in ecstasy-they bear the queer relation to non-sensational properties. The second emerges from consideration of vice properties like being an instance of greediness-they are not queerly rel...