Who said "The poetry of the earth is never dead"?

This quote is attributed to John Keats.

The poetry of the earth is never dead - John Keats

"The poetry of the earth is never dead"

John Keats Nature

Poet English 1795–1821

"A thing of beauty is a joy forever"

"I am certain of nothing but the holiness of the heart's affections"

"Negative capability is when a man is capable of being in uncertainties without irritably reaching for fact"

"You are always new; the last of your kisses was ever the sweetest"

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."