Spock: "Logic cannot explain why, I only know that I must persue this." Picard:

Related:

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  "Unification II", Stardate 45245...
• Picard: "Ambassador, your logic escapes me. If I didn't know better,
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• Spock: "Captain, I will not be coming with you." Picard:
  "Ambassador--" Spock: "The reason for my coming here...
• Picard: "But I wonder if this movement is strong enough to reshape the entire Romulan political landscape." Spock:
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• Picard: "Perrin, do you know why I've come to Vulcan?
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• Spock: "This is Ambassador Spock of Vulcan. By now,
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• K'Vada: "I cannot reveal classified Klingon entry codes to Starfleet." Data:
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• Spock: "It is no concern of *Starfleet*." Picard: "On the contrary,
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• Riker: "How well did you know Spock?" Picard: "I only met him once.
  What I know of him comes from history books. And...