Show simple it its surprising remarked the professor to his wile wife at breakfast to think how ignorant we all are nearly every man Is a specialist in his own particular line and in consequence we are all narrow minded yes dear said his wife 1 I tor for instance he continued am ahamed ol of my failure to keep abreast of modern science take the electric light tor for instance I 1 the least idea how it works his wife gave him a patronizing look and smiled why herberti herbert im ashamed ol of you too its simple you just press a switch allf all |