Related:

• Violence in reality is quite different from theory.
  -- Spock, "The Cloud Minders," stardate 5818.4....
• Extreme feminine beauty is always disturbing. -- Spock, "The Cloud Minders," stardate 5818.4.
• Light and warmth! That's necessary to all humanoids.
  -- Kirk, "The Cloud Minders," stardate 5818.4....
• To restrict a segment of the population to such hardship is unthinkable in an evolved culture.
  -- Spock, "The Cloud Minders," stardate 5818.4...
• This troubled planet [Ardana] is a place of most violent contrasts -- those who receive the rewards are totally separated from those who shoulder the burdens.
  It is not a wise leadership. -- Spock, "The Cloud Minders," stardate 5818.4....
• Valeris: "I do not understand this representation." Spock
  It is a depiction from ancient Earth mythology. The expulsion from Paradise....
• A little kindness is all you need.
• Hours can be centuries -- Vanna the Troglyte, "The Cloud Minders," stardate 5819.0.
• Saavik: "He's never what I expect, sir." Spock: "What surprises you, Lieutenant?
  Saavik: "He seems so...human." Spock: "Nobody's perfect, Saavik....