Who said "I shall do my duty by the public and the private."?

This quote is attributed to John Keats.

I shall do my duty by the public and the private. - John Keats

"I shall do my duty by the public and the private."

John Keats

Poet English 1795–1821

"A thing of beauty is a joy forever"

"The poetry of the earth is never dead"

"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"