Famous quotes containing the words invention and/or exchange:
“When she asked him about birth control, he sat down beside her and talked for half an hour about what a great woman Margaret Sanger was and how birthcontrol was the greatest single blessing to mankind since the invention of fire.”
—John Dos Passos (1896–1970)
“The social kiss is an exchange of insincerity between two combatants on the field of social advancement. It places hygiene before affection and condescension before all else.”
—Sunday Correspondent (London, Aug. 12, 1990)