Be Nice Or You Won't Get Any
Little Johnny's walking along with his father when he sees a butterfly. He grabs it, throws it on the ground,and stomps on it. His father says, "Son, that was unnecessary violence. You may not have any butter for a month."
They walk a little further and Little Johnny sees a honey bee. He grabs it, throws it on the ground, and stomps on it. His father says, "Once again, son, unnecessary violence. You may not have any honey for a month."
That night, Little Johnny's having dinner with his mom and dad when a cockroach goes running across the table. His mother knocks it off the table and stomps on it. Little Johnny looks at his dad and says, "Well, Pop, are you gonna tell her, or should I?"