"Me and Janie are going to get married".
"Oh?" says his mother. "And how old is Janie?"
"Five", the boy says.
What will you do for money?" his father asks.
"I get 15 cents a week allowance," the boy says, "and Janie gets a nickle. That should be enough".
"I see," says the father. "But what will you do if you have children?"
"Well," says the boy,"so far we've been lucky"