A man put up a sign in his yard that read: "Puppies for Sale." Among those who came to inquire was a young boy. "Please, Mister," he said, "I'd like to buy one of your puppies if they don't cost too much."

"Well, son, they're $25."

The boy looked crushed. "I've only got two dollars and five cents. Could I see them anyway?"

"Of course. …