Constantine the Great Professions : Roman emperor Born : February 27, 272 Died : May 22, 337 Browse All Authors Famous Quotes by Constantine the Great Thinking is the great enemy of perfection. The habit of profound reflection, I am compelled to say, is the most pernicious of all the habits formed by civilized man. Constantine the Great reflection men thinking With Free minds all are to worship their Gods. Constantine the Great emperor-constantine worship mind Similar Authors Augustus roman-emperor Claudius roman-emperor Caligula roman-emperor Marcus Aurelius roman-emperor Vespasian roman-emperor Tiberius roman-emperor All Authors