If it be true that men of strong imaginations are usually dogmatists--and I am inclined to think it is so--it ought to follow that men of weak imaginations are the reverse; in which case we should have some compensation for stupidity. But it unfortunately happens that no dogmatist is more obstinate or less open to conviction than a fool.
Remarks on the Talents of Lord Byron and the Tendencies of Don Juan (ed. 1823)