If you watched the Joan Rivers documentary, A Piece of Work, you know that the late legend kept drawers of old jokes. The celebrated comedian, who passed away Thursday at 81, was a groundbreaking stand-up and late-night mainstay for years, and her one-liners were some of the best in the business. Rivers wasn't afraid of making controversial jokes, nor did she shy away from making fun of herself. She was a true legend and one who will be missed. Remember her with some of her most-infamous one-liners, and never be afraid to laugh at yourself.