A catch phrase from the fictional TV show "Galaxy Quest" in the movie Galaxy Quest (1999). Became a ongoing joke for foregoing logic and forging ahead with little plan
Inmate 1: "Why do you insist on trying to escape from the cell with a toothbrush. You will never be able to get through the walls with that."
Inmate 2: "What else are we going to do. Never give up Never Surrender"