Elizur Wright Professions : Mathematician Born : February 12, 1804 Died : November 22, 1885 Browse All Authors Famous Quotes by Elizur Wright While nothing is more uncertain than a single life, nothing is more certain than the average duration of a thousand lives. Elizur Wright powerful average science Similar Authors Abram Samoilovitch Besicovitch mathematician Brahmagupta mathematician Augustus De Morgan mathematician Augustin-Louis Cauchy mathematician Atle Selberg mathematician Arthur Cayley mathematician All Authors