Taxi driver Why don't you watch where you're going, you dumb-ass! James T. Kirk Well, a double dumb-ass on you! Spock Excuse me. Weren't those a birthday present from Dr. McCoy? James T. Kirk And they will be again. That's the beauty of it. [to the Antique store owner] How much? Antique store owner Well, they'd be worth more if the lenses were intact. I'll give you one hundred dollars. James T. Kirk Is that a lot? Spock What does it mean, "exact change"?