Related:

• This is not a Klingon ship, sir. No, Commander, it is not.
  If it were a Klingon ship, I would have killed you for offering your suggestion....
• Picard: "Captain's Log, Stardate 43685.2. As part of an exchange program, we are taking aboard a Klingon occupant to return the recent visit of Commander Riker to the cruiser Pagh.
  -- "Sins Of The Father", Stardate 43685.2...
• I am a Klingon. If you doubt it, a demonstration can be arranged.
  That is the response of a Klingon. The response I would expect from my older brother....
• You claim a birthright you have forsaken? I have not forsaken my heritage.
  I am Klingon. My heart is of this world. My blood is as yours....
• You will die like a Klingon. -- Kargan to Riker, "A Matter of Honor", stardate 42506.5
• Data: "I hope I did not do anything unbecoming a Starfleet officer.
  Riker: "Does wrestling a Klingon targ ring a bell?" -- "The Schizoid Man", Stardate unknow...
• I know I can count on every Klingon warrior on this crew to serve and die in battle.
  So, I ask, Commander Riker - where are your loyalties....
• Are you adjusting to your new environment Commander?
  I find the constraints a bit difficult to conform to....
• I hate to be indiscreet, but who's the father?! -- Riker to Troi, "The Child", stardate 42073.1