| Quote | 
| 
   | Kirk : | "No, I don't think you're stupid, Mister Krako. I just think your behavior is arrested." |  | Krako : | "I haven't been arrested in my whole life!" |  | 
| 
   | Oxmyx : | "Nobody helps nobody but himself." |  | Spock : | "Sir, you are employing a double negative." |  | 
| | Oxmyx : | "The most co-operative man in this world is a dead man. And if you don't keep your mouth shut, you're going to be co-operating." |  |  | to Spock | 
 | 
| | Spock : | "Captain, you are an excellent star ship commander, but as a taxi driver... you leave much to be desired." |  |  | to Kirk | 
 | 
| | Spock : | "I would advise yas to keep dialin', Oxmyx!" |  |  | threatening Oxmyx with a gun | 
 |