John Keats became almost as admired and studied as his poetry, and are highly regarded within the canon of English literary correspondence. T. S. Eliot described them as "certainly the most notable and most important ever written by any English poet." Keats spent a great deal of time considering poetry itself, its constructs and impacts, displaying a deep interest unusual amongst his milieu who were more easily distracted by metaphysics or politics, fashions or science. Eliot wrote of Keats' conclusions; "There is hardly one statement of Keats' about poetry which ... will not be found to be true, and what is more,
T. S. Eliot in the English language while others thought it was esoteric and wilfully difficult. Edmund Wilson, being one of the critics who praised Eliot, called him "one of our only authentic poets". Wilson also pointed out some of Eliot's weaknesses as a poet. In regard to "The Waste Land", Wilson admits its flaws ("its lack of structural unity"), but concluded, "I doubt whether there is a single other poem of equal length by a contemporary American which displays so high and so varied a mastery of English verse." Charles Powell was negative in his criticism of Eliot, calling his poems incomprehensible.