Man is a creature who lives not upon bread alone, but principally by catchwords; and the little rift between the sexes is astonishingly widened by simply teaching one set of catchwords to the girls and another to the boys.
Robert Louis Stevenson
Robert Louis Stevenson (1850-1894), Scottish novelist, essayist, poet. Virginibus Puerisque, "Virginibus Puerisque," sct. 2 (1881).