Related:

• Worf: "Klingons do not allow themselves to be...probed." -- "Violations", Stardate 45429.3
• Cowards take hostages. Klingons do not. -- Worf to Yar, "Heart of Glory", stardate 41503.7
• Do not be fooled by her looks. The body is just a shell. -- Worf, "The Dauphin", stardate 42568.8
• Klingons do not faint. -- Worf to Dr. Pulaski, "Up the Long Ladder", stardate 42823.2
• Klingons do not give in to illness. -- Worf to Dr. Pulaski, "Up the Long Ladder", stardate 42823.2
• Lieutenant, do you intend to blast a hole through the viewer?
  -- Capt. Picard to Worf, "Encounter at Farpoint", stardate 41153.7...
• Worf, you do know what to do. Take us...uh... "Take us out of here.
  Right. -- Picard and Riker, "The Naked Now", stardate 41209.2...
• You don't like me very much do you? Is it required.
  ..sir? -- Lt. Cmdr Remmick and Worf, "Coming of Age", stardate 41416.2...
• Why do you mock me? Why do you wish to anger me? Only to see if it is still possible.
  -- Worf and Korris, "Heart of Glory", stardate 41503.7...