Related:

• Duras: "Kill me and you are a traitor forever!" Worf
  Then that...is how it shall be!" -- "Reunion", Stardate unknow...
• K'Ehleyr: "Don't play the wounded Klingon to me, Duras.
  You don't do it very well." -- "Reunion", Stardate unknow...
• 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....
• Is is a good day to die, Duras, and the day is not yet over.
  -- Worf to Duras, "Sins of the Father", stardate 43685.2...
• Alexander: "Are you my father?" Worf: "Yes...I am your father." -- "Reunion", Stardate unknow
• Worf: "You know my feelings." K'Ehleyr: "Maybe I've forgotten." -- "Reunion", Stardate unknow
• This is not your world, human. You do not command here.
  "I'm not here to command." Then you must be ready to fight....
• K'Ehleyr: "What shall I tell Alexander, that he has no father?" -- "Reunion", Stardate unknow
• Spock: "What are you doing on Romulus?" Picard: "That was to have been my question of you, sir.
  -- "Unification II", Stardate Unknow...