Related:

• Kirk: "Engine Room. Well done, Scotty." McCoy: "Jim, I think you'd better get down here.
  Kirk: "Bones?" McCoy: "Better hurry." -- "STII:TWOK", Stardate 8130.4...
• Kirk: "Don't mince words, Bones, what do you really think?
  McCoy: "Jim, I'm your doctor, and I'm your friend....
• McCoy: "Happy birthday." Kirk: "I don't know what to say.
  McCoy: "Well, you could say, 'Thank you.'" Kirk: "Thank you." -- "STII:TWOK", Stardate 8130.3...
• McCoy: "Never rains, but it pours." Kirk: "As a physician you of all people should appreciate the dangers of reopening old wounds.
  McCoy: "Sorry." -- "STII:TWOK", Stardate 8130.4...
• Kirk: "Romulan ale, why Bones, you know this is illegal.
  McCoy: "I only use it for medicinal purposes. I got aboard a ship that brings them in a case every now and then....
• McCoy: "Where're you gonna find Spock's brain?" Kirk
  Is this a trick question, Bones?" -- "Spock's Brain", Stardate 5431.6...
• McCoy: "You okay, Jim? How do you feel?" Kirk: "Young!
  I feel young!" -- "STII:TWOK", Stardate 8141.6...
• Kirk: "No..." -- "STII:TWOK", Stardate 8130.4
• McCoy: "Would you like a tranquilizer?" -- "STII:TWOK", Stardate 8130.4