Related:

• No one can guarantee the actions of another. -- Spock, "Day of the Dove," stardate unknown.
• For thousand throats may be cut in one night by a running man.
  -- Klingon Soldier, "Day of the Dove," stardate unknow...
• Kirk: "In the heart, in the head, I won't stay dead." -- "Day Of The Dove", Stardate unknow
• Only a fool fights in a burning house. -- Kank the Klingon, "Day of the Dove," stardate unknown.
• There's another way to survive. Mutual trust -- and help.
  -- Kirk, "Day of the Dove," stardate unknown....
• We have always fought. We must; we are hunters ...
  acking and taking what we need. There are poor planets in the Klingon systems ....
• Check, Mr. Spock? Riiiiiiiiiiiiight. -- Kirk and Spock, "A Piece of the Action," stardate unknow
• Without facts, the decision cannot be made logically.
  You must rely on your human intuition. -- Spock, "Assignment: Earth", stardate unknow...
• Kirk: "Right, Mister Spock?" Spock: "Correct, Captain.
  Kirk: "Riiiight?" Spock: "Riiiight." -- "A Piece Of The action", Stardate unknow...