Pafnuty Chebyshev Professions : Mathematician Born : May 16, 1821 Died : December 8, 1894 Browse All Authors Famous Quotes by Pafnuty Chebyshev To isolate mathematics from the practical demands of the sciences is to invite the sterility of a cow shut away from the bulls. Pafnuty Chebyshev demand cows 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