Related:

• Kirk: "Don't crucify yourself, it wasn't your fault.
  Spock: "I was responsible." Kirk: "For no actions but your own....
• Kirk: "My I present Captain Spock, whom I believe you know.
  Gorkon: "Captain, face to face at last. You have my thanks....
• Kirk: "I'm going aboard. Spock, you have the Conn.
  Spock: "I am responsible for involving you in this, I will go....
• Spock: "They are dying." Kirk: "Let them die!" -- "STVI:TUC", Stardate 9521.6
• Spock: "I have personally vouched for you in this matter, Captain.
  Kirk: "You...have personally...vouched..." -- "STVI:TUC", Stardate 9521.6...
• Kirk: "Couldn't you have waited two seconds? Spock
  Captain?" Kirk: "He was about to explain the whole thing!...
• Spock: "You have to shoot. If you are logical, you have to shoot.
  Valeris: "I do not want to." Spock: "What you want is irrelevant, what you've chosen is at hand!...
• Kirk: "How could you vouch for me? That's an arrogant presumption.
  Spock: "My father requested that I open nego--" Kirk...
• Spock: "Hamlet, Act III, Scene I." -- "STVI:TUC", Stardate 9522.6