Related:

• Chekov: "And if we cannot peice together what happened?
  What then, sir?" Spock: "In that case, Mister Chekov, it resides in the purview of the diplomats....
• Chekov: "Why not simply waperize them?" Valeris: "Like this?
  At ease. As you know, Commander Chekov, no one can fire an unauthorized phaser aboard a starship....
• Kirk: "Valeris, do you know anything about a radiation surge?
  Valeris: "Sir?" Kirk: "Mister Chekov?" Chekov: "Only the size of my head....
• Spock: "She does not know." Chekov: "Then we're dead.
  Spock: "I've been dead before." -- "STVI:TUC", Stardate 9523.8...
• Chekov: "What are we looking for, sir?" Spock: "Lieutenant.
  .." Valeris: "Two pairs of gravity boots." -- "STVI:TUC", Stardate 9523.8...
• Spock: "Mister Chekov, set course for Rura Penthe." Chekov
  Mister Spock, Rura Penthe is deep inside the Klingon frontier....
• Scott: "Thank God." Uhura: "Did you see the way they *ate*?
  Chekov: "Horrible table manners." Spock: "I doubt that our behavior will distinguish us in the annals of diplomacy....
• Chekov: "Incoming!" -- "STVI:TUC", Stardate 9523.8
• Chekov: "So, this is goodbye." -- "STVI:TUC", Stardate 9523.8