John Fletcher Moulton, Baron Moulton Professions : Mathematician Born : November 18, 1844 Died : March 9, 1921 Browse All Authors Famous Quotes by John Fletcher Moulton, Baron Moulton Ethics is obedience to the unenforceable. John Fletcher Moulton, Baron Moulton ethics obedience Similar Authors Abram Samoilovitch Besicovitch mathematician Brahmagupta mathematician Augustus De Morgan mathematician Augustin-Louis Cauchy mathematician Atle Selberg mathematician Arthur Cayley mathematician All Authors