Robert Daniel Carmichael Professions : Mathematician Born : March 1, 1879 Died : May 2, 1967 Browse All Authors Famous Quotes by Robert Daniel Carmichael A thing is obvious mathematically after you see it. Robert Daniel Carmichael obvious statistics math Similar Authors Abram Samoilovitch Besicovitch mathematician Brahmagupta mathematician Augustus De Morgan mathematician Augustin-Louis Cauchy mathematician Atle Selberg mathematician Arthur Cayley mathematician All Authors