Related:

• Picard: "Welcome to the twenty-fourth century." -- "The Neutral Zone", Stardate unknow
• K'Vada: "Well, Captain, we are at the border of the Neutral Zone.
  You mean to do this, do you?" Picard: "Yes I do." -- "Unification I", Stardate 45240.1...
• Riker: "First Officer's Log, Supplemental. The Enterprise has reached Galorndon Core, near the border of the Neutral Zone.
  -- "Unification II", Stardate 45245.8...
• Picard: "Captain's Log, Stardate 45240.1. To cross the Neutral Zone, I will require a cloaked ship.
  To that end, I have set a course for the Klingon homeworld....
• Welcome to the 24th century. -- Picard, "The Neutral Zone", stardate 41986.0
• Picard: "I also have the responsibility of being the bearer of unhappy news.
  Spock: "Sarek. Sarek is dead." -- "Unification II", Stardate Unknow...
• Spock: "This is Ambassador Spock of Vulcan. By now, Federation sensors are now tracking three Vulcan ships crossing the Neutral Zone.
  These ships carry a Romulan invasion force and must be stopped....
• Spock: "What are you doing on Romulus?" Picard: "That was to have been my question of you, sir.
  -- "Unification II", Stardate Unknow...
• Spock: "I was involved with 'cowboy diplomacy', as you described it, long before you were born.
  Picard: "Nevertheless, sir, I am not prepared to leave until your affairs are complete....