Related:

• Where there's no emotion, there's no motive for violence.
  -- Spock, "Dagger of the Mind", stardate 2715.1...
• McCoy: "Are you out of your Vulcan mind? No human can tolerate the radiation that's in there!
  Spock: "As you are so fond of observing, Doctor, I am not human....
• A mind is a terrible thing.
• A mind is a terrible thing to lose.......
• A mind is a terrible thing to taste.
• A mind is a terrible thing to waste.
• A mind is a wonderful thing to waste.