Encourage Yourself With Comical I Can Run Much Faster Joke from The Quality Collection of Religious Jokes.
Mother Superior: "Sister Maria, if you walk through town at night, and you're accosted by a man with bad intentions, what would you do?"
Sister Maria: "I would lift my habit, mother Superior."
Mother Superior (shocked): "And what would you do next?"
Sister Maria: "I would tell him to drop his pants."
Mother Superior: (even more shocked) "And what then?"
Sister Maria: "I would run away. I can run much faster with my habit up than he with his pants down."