Philosophical joke

Kitten: "My mother is a master and my father is a doctor." Xiao Xin: "What's the big deal!" Kitten: "Who are your parents?" Xiao Xin: "My father is a man and my mother is a woman." Wolf cubs are born vegetarian. Mother wolf and father wolf racked their brains to train wolf cubs to hunt. Finally, Sirius's parents were happy to see their son chasing rabbits. The wolf cub grabbed the rabbit's fierce face and said, boy! Hand over the carrots!