I Love Lucy debuted 60 years ago today, on Oct. 15, 1951, and for six years real-life spouses Lucille Ball and Desi Arnaz made Americans laugh out loud once a week. Although the series ended along with their marriage, generations of TV-watchers found humor in Lucy's antics and Ricky Ricardo's temper thanks to reruns. And let's not forget about Fred and Ethel Mertz. Their hilarious no-nonsense banter has made us love them as much as Lucy. To celebrate six decades of the sitcom, let's laugh at some of the funniest quotes about marriage from the show.