But the branches of industry are so multifarious, the divisions of labour so minutes and manifold, that it seems at first almost impossible to reduce them to any system
Bio: Mark Vonnegut is an American pediatrician and memoirist. He is the son of writer Kurt Vonnegut, Jr. and his first wife, Jane Cox. He is the brother of Edith Vonnegut and Nanette Vonnegut.