Related:

• motivations of passion or gain -- those are reasons for murder.
  -- Shras, the Andorian Ambassador, "Journey to Babel," stardate 3842.2....
• Amanda: "Oh, that's not a dirty word!" -- "Journey To Babel", Stardate 3842.3.
• Humans smile with so little provocation. -- Spock, "Journey to Babel," stardate 3842.3.
• It would be illogical to kill without reason. -- Spock, "Journey to Babel," stardate 3842.4.
• Offense is a human emotion. -- Sarek of Vulcan, "Journey to Babel," stardate 3842.3.
• One does not thank logic. -- Sarek, "Journey to Babel," stardate 3842.4.
• Vulcans do not approve of violence. -- Spock, "Journey to Babel," stardate 3842.4.
• Worry is a human emotion. -- Spock, "Journey to Babel," stardate 3842.4
• McCoy: "Well, what do you know? I finally got the last word.
  -- "Journey To Babel", Stardate 3842.3....