This is not a movie about smelling the urine! It's another kind of movie." Volker Schlöndorff got Billy Wilder to agree to these conversations - you can buy it - because Volker spoke German at times. And he said to Billy Wilder: "What is in your mind?" And he said: "If you're going to try to tell the truth to the audience, you'd better be funny or they'll kill you." And I haven't forgotten that.