Related:

• K'Vada: "I cannot reveal classified Klingon entry codes to Starfleet.
  Data: "Your entry codes can be easily reconfigured after we depart....
• Spock: "In your own way, you are as stubborn as another captain of the Enterprise I once knew.
  Picard: "Then I'm in good company, sir." -- "Unification II", Stardate Unknow...
• Spock: "For some time now, I've been aware of a growing movement here of people who seek to learn the ideals of the Vulcan philosophy.
  They've been declared enemies of the state, but there are a few in the Romulan hierarchy like Pardek, who are sympathetic....
• Spock: "It is no concern of *Starfleet*." Picard: "On the contrary, it is very much Starfleet's concern.
  You're in a position to compromise the security of the Federation....
• Picard: "I also have the responsibility of being the bearer of unhappy news.
  Spock: "Sarek. Sarek is dead." -- "Unification II", Stardate Unknow...
• Spock: "Logic cannot explain why, I only know that I must persue this.
  Picard: "Even if it leads you into a Romulan trap?" -- "Unification II", Stardate 45245.8...
• Spock: "What are you doing on Romulus?" Picard: "That was to have been my question of you, sir.
  -- "Unification II", Stardate Unknow...
• Spock: "I'm afraid I don't know too much about Romulan disruptor settings.
  -- "Unification II", Stardate 45245.8...
• Spock: "It is possible that I have brought my argument with Sarek to you, Captain.
  If so, I apologize. Picard: "Is it so important that you win one last argument with him?...