Categories John Keats Quote from John Keats, Ode on a Grecian Urn and Other Poems Post author By Beautiful Quotes Post date August 12, 2022 No Comments on Quote from John Keats, Ode on a Grecian Urn and Other Poems Heard melodies are sweet, but those unheard, are sweeter Tags John Keats, Ode on a Grecian Urn and Other Poems, Ode on a Grecian Urn and Other Poemsphilosophy, religion,, science,