“Fred Mertz: Hey Rick, are you doing anything Monday night? Ricky Ricardo: I don't think so. It's my night off, why? Fred Mertz: I'd like you to join me in commemoration of an 18-year-old tragedy. Ricky Ricardo: What do you mean? Fred Mertz: Well, it's our wedding anniversary. Ricky Ricardo: Oh, you…”
— Jess Oppenheimer, Madelyn Pugh, Ricky Ricardo, Desi Arnaz, imdb.com