A Poet is the most unpoetical of any thing in existence; because he has no Identity — he is continually…filling some other Body — The Sun, the Moon, the Sea and Men and Women who are creatures of impulse are poetical and have about them an unchangeable attribute — the poet has none; no identity… If then he has no self, and if I am a Poet, where is the Wonder that I should say I would write no more? …It is a wretched thing to confess; but is a very fact that not one word I ever utter can be taken for granted as an opinion growing out of my identical nature — how can it, when I have no nature? When I am in a room full of People if I ever am free from speculating on creations of my own brain, then not myself goes home to myself: but the identity of every one in the room begins to press upon me that, I am in a very little time [annihilated]…

— John Keats in a letter to Richard Woodhouse (1818)