The girl asked: Why are you so smart and so good at learning? How do you learn so well? Can you teach me?
Boy: Okay, I'll leave it all to you, and I'll give you my life to play with.
After a long time, the girl asked: Is there anything you can't learn? No matter how hard you learn, you can't learn?
The boy was serious: Give birth to a baby. I don't know how to give birth, so I have to come with you...