Related:

• It's hard to believe that something which is neither seen nor felt can do so much harm.
  That's true. But an idea can't be seen or felt. And that's what kept the Troglytes in the mines all these centuries....
• Extreme feminine beauty is always disturbing. -- Spock, "The Cloud Minders," stardate 5818.4.
• Hours can be centuries -- Vanna the Troglyte, "The Cloud Minders," stardate 5819.0.
• 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...
• Violence in reality is quite different from theory.
  -- 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....
• freedom ... is a worship word... It is our worship word too.
  -- Cloud William and Kirk, "The Omega Glory," stardate unknown....
• Kirk: "Organia's description, Mister Spock." Spock
  Inhabited by humanoids, a very peaceful, friendly people, living on a primitive level....