Machine generated contents note: Introduction: love after Aristotle; 1. Enjoyment: a medieval history; 2. Narcissus after Aristotle: love and ethics in Le Roman de la Rose; 3. Metamorphoses of pleasure in the fourteenth century Dit Amoureux; 4. Love's knowledge: fabliau, allegory, and fourteenth-century anti-intellectualism; 5. On human happiness: Dante, Chaucer, and the felicity of friendship; Coda: Chaucer's philosophical women.