Harry Mudd: Captain, you sing and dance as well as anyone I've ever seen, but what the devil are you talking about? Spock: What would seem to be a sound and perhaps our only opportunity. Harry Mudd: "Opportunity"? Now listen, Spock, you may be a wonderful Science Officer, but believe me, you couldn't sell fake patents to your mother. Spock: I fail to understand why I should care to induce my mother to purchase falsified patents. Harry Mudd: [shakes his head] Forget it. "Star Trek: The Original Series: I, Mudd, Season 2"