Related:

• Klingons do not surrender. -- Worf, "The Emissary", stardate 42901.3
• Do not deny the challenge of your destiny! Get off your knees and soar.
  Open your eyes and let the dream take flight. -- Korris to Worf, "Heart of Glory", stardate 41503....
• Worf: "Klingons do not allow themselves to be...probed." -- "Violations", Stardate 45429.3
• 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...
• How did they die? They died well. -- K'Nera and Worf, "Heart of Glory", stardate 41503.7
• I was just being polite, sir. -- Worf to Picard, "Heart of Glory", stardate 41503.7
• You look for the battles in the wrong place. The true test of a warrior is not without - it is within.
  -- Worf to Korris, "Heart of Glory", stardate 41503.7...
• 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