“Why not?”
“Because that isn't the person who looked in your window.”
“How do you know, Tom?”
“Because that person came back while you were out. I saw him.”
“You saw him? Did he try to steal any of my diamonds, Tom?”
“No, I guess he doesn't need any.”
“Why not?” There was wonder in the jeweler's tone.
“Why, he claims he can make all he wants.”
“Make diamonds?”
“So he says.”