about the quoted person:French philosopher, playwright and novelist. He is well-known for his philosophical work L'Etre et le néant (being and nothingness) 1943 and his novels and plays Huis Clos (No Exit), La Nausee (nausea) 1938 and LES JEUX SONT FAITS (THE CHIPS ARE DOWN) 1947.see jean-paul sartre for a comprehensive biography.