Daniel Russell examines Plato's subtle and insightful analysis of pleasure and explores its intimate connections with his discussions of value and human psychology. Russell offers a fresh perspective on how good things bear on happiness in Plato's ethics, and shows that, for Plato, pleasure cannot determine happiness because pleasure lacks a direction of its own. Plato presents wisdom as a skill of living that determines happiness by directing one's life as a whole, bringing about goodness in all areas of one's life, as a skill brings about order in its materials. The "materials" of the skill...