Related:

• Extreme feminine beauty is always disturbing. -- Spock, "The Cloud Minders," stardate 5818.4.
• All the little things you and I understand and expect from life, such a
  equality; kindness; justice ... -- Spock, "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....
• Hours can be centuries -- Vanna the Troglyte, "The Cloud Minders," stardate 5819.0.
• Light and warmth! That's necessary to all humanoids.
  -- Kirk, "The Cloud Minders," stardate 5818.4....
• Vulcans do not approve of violence. -- Spock, "Journey to Babel," stardate 3842.4.
• Where there's no emotion, there's no motive for violence.
  -- Spock, "Dagger of the Mind", stardate 2715.1...
• The actual theory is that all life forms evolved from the lower levels to the more advanced stages.
  -- Spock, "Let That Be Your Last Battlefield," stardate 5730.2....