This document provides an analysis of John Keats' odes, including Ode to a Nightingale, Ode to a Grecian Urn, Ode to Psyche, and Ode to Autumn. It discusses themes of art, beauty, and the relationship between humans and nature in Keats' poems. Key points analyzed include the suppression of artistic effort in "Ode to a Nightingale," the messages of "beauty is truth, truth is beauty" and the superiority of art in "Ode to a Grecian Urn," the myth of Psyche in "Ode to Psyche," and the simplicity and descriptive surface of "Ode to Autumn."