Related:

• 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?...
• Data: "You are...half-human?" Spock: "Yes." Data: "Yet you have chosen a Vulcan way of life.
  Spock: "I have." Data: "In effect, you have abandoned what I have sought....
• Spock: "I sense you have a closed mind, Captain. Closed minds have kept these two worlds apart for centuries.
  In the Federation, we have learned from experience to view the Romulans with distrust....
• Picard: "Well, Mister Data, what do you think?" Data
  I would not have thought it possible, sir. I am eager to test the success of our efforts....
• Spock: "May I assist you, Commander? I have had some experience in these matters.
  Data: "By all means, Ambassador." -- "Unification II", Stardate 45245.8...
• K'Vada: "You! Do you know what the Romulans will do to you if they discover who you are?
  Picard: "I have a good idea." -- "Unification I", Stardate 45240.6...
• Spock: "What are you doing on Romulus?" Picard: "That was to have been my question of you, sir.
  -- "Unification II", Stardate Unknow...
• Spock: "Intrigues me, this Picard." Data: "In what manner, sir?
  Spock: "Remarkably analytical, and is dispassionate, for a human....
• Data: "We would also need to communicate with the Enterprise in Sector 2-13.
  K'Vada: "You do, and the Romulans would instantly know our cooridinates!...