Related:

• 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...
• McCoy: "But Admiral, what about the rest of the inspection?
  Kirk: ["Later."] -- "STII:TWOK", Stardate 8130.4...
• Kirk: "You all right?" McCoy: "I don't know. Doctors lose patients sometimes, damn it.
  I'm still in the dark. How did he know about Genesis?...
• McCoy: "Damn it, Jim, what the hell's the matter with you?
  Other people have birthdays, why are we treating yours like a funeral?...
• Kirk: "Mister Scott, you're all spaced-out. You're well.
  Scott: "I had a wee bout, sir, but uh, Doctor McCoy pulled me through....
• David: "I was wrong about you, and I'm sorry." Kirk
  Is that what you came here to say?" David: "Mainly....
• McCoy: "You okay, Jim? How do you feel?" Kirk: "Young!
  I feel young!" -- "STII:TWOK", Stardate 8141.6...
• Kirk: "I'm going down there." McCoy: "Khan could be down there.
  Kirk: "He's been there. Hasn't found what he wants....