| Quote | 
  Episode | 
   | Kirk :  | "You have a tendency to express ideas in military terms, Mr. Khan. This is a social occasion."  |  
   | Khan :  | "It has been said that social occasions are only warfare concealed. Many prefer it more honest, more open."  |  
 
 | TOS : Space Seed | 
   | Khan :  | "We offered the world order!"  |  
   | Kirk :  | "'We'?"  |  
 
 | TOS : Space Seed | 
| Khan :  | "Go! Or stay... but do it because it is what you wish to do!"  |   | to McGivers |  
  | TOS : Space Seed | 
| Khan :  | "Ah Kirk, my old friend. Do you know the Klingon proverb that tells us revenge is a dish that is best served cold? It is very cold in space."  |  
  | ST-TWOK : The Wrath of Khan | 
   | Khan :  | "I've done far worse than kill you, Admiral. I've hurt you. And I wish to go on hurting you. I shall leave you as you left me, as you left her, marooned for all eternity in the center of a dead planet. Buried alive. Buried alive..."  |  
   | Kirk :  | "KHHHHHHHHHAAAAAAAAAAAAANNNNNNNNNNNN!!!"  |  
 
 | ST-TWOK : The Wrath of Khan | 
| Khan :  | "From hell's heart I stab at thee... for hates sake I spit my last breath at thee..."  |   | on Kirk |  
  | ST-TWOK : The Wrath of Khan |