Related:

• Beauty is transitory. Beauty survives. -- Spock and Kirk, "That Which Survives," stardate unknow
• Spock: "Sir, you are a superb starship captain. But as a taxi driver, you leave much to be desired.
  -- "A Piece Of the action", Stardate unknow...
• Killing is wrong. -- Losira, "That Which Survives," stardate unknown.
• Kirk: "Spock, what are the odds of getting a royal fizzbin?
  Spock: "I've never calculated them." -- "A Piece Of The action", Stardate unknow...
• I remind you that humans are only a tiny minority in this galaxy.
  -- Spock, "The Apple," stardate 3715.6....
• Logic and practical information do not seem to apply here.
  You admit that? To deny the facts would be illogical, Doctor....
• Check, Mr. Spock? Riiiiiiiiiiiiight. -- Kirk and Spock, "A Piece of the Action," stardate unknow
• The release of emotion is what keeps us healthy. Emotionally healthy.
  That may be, Doctor. However, I have noted that the healthy release of emotion is frequently unhealthy for those closest to you....
• Spock: "What are you doing on Romulus?" Picard: "That was to have been my question of you, sir.
  -- "Unification II", Stardate Unknow...