Related:

• Picard: "Sarek! I've come a long way to see you." Sarek
  I will not answer!" Picard: "I must talk to you about your son....
• Picard: "Is there anyone on Romulus he might know, or choose to contact?
  Sarek: "Pardek?" Picard: "Who is Pardek?" Sarek: "It could be....
• Perrin: "Sarek, you will listen!" Sarek: "Go from me!
  Perrin: "Picard is here." Sarek: "No more chaos! No more!...
• Spock: "I know of your mind meld with my father, which enabled him to complete his last mission.
  Picard: "It was an honor. He's a great man." Spock...
• Picard: "Sarek, we are a part of each other. I know that he has caused you pain.
  But I also know...that you love him." Sarek: "Tell him, Picard....
• Picard: "I also have the responsibility of being the bearer of unhappy news.
  Spock: "Sarek. Sarek is dead." -- "Unification II", Stardate Unknow...
• Sarek: "I gave Spock the benefit of experience, of logic!
  He never listened. Never listened." Picard: "It has been suggested that Spock might have defected....
• Picard: "But you believe that he might have gone there to see Pardek.
  Sarek: "The Romulan senator? How do you know Pardek?...
• Sarek: "Is that you...Picard?" Picard: "Hello, old friend." -- "Unification I", Stardate 45235.4