Related:

• Vulcans believe peace should not depend on force. -- Amanda, "Journey to Babel," stardate 3842.3.
• In the distant past Vulcans killed to win their mates.
  And they still go mad at this time. Perhaps the price they pay for having no emotions the rest of the time....
• There comes to all races an ultimate crisis which you have yet to face .
  ... One day our minds became so powerful we dared think of ourselves as gods....
• Landru! Guide us! -- A Beta 3 person, "The Return of the Archons," stardate 3157.4
• Oblivion together does not frighten me, beloved. -- Thalassa (in Anne Mulhall's body), "Return to Tomorrow," stardate 4770.
  3....
• I don't see no points on your ears, boy, but you sound like a Vulcan.
  "No, sir. I am an android." Almost as bad. "I thought it was generally accepted, sir, that Vulcans are an advanced and most honorable race....
• Peace, above all things, is to be desired, but blood must sometimes be spilled to obtain it on equable and lasting terms.
  -- Andrew Jackso...
• We faced a crisis in our earlier nuclear age. We found the wisdom not to destroy ourselves.
  -- Kirk, "return to Tomorrow," stardate 4768.3...
• Vulcans do not approve of violence. -- Spock, "Journey to Babel," stardate 3842.4.