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• Those who make peaceful revolution impossible will make violent revolution inevitable.
  -- John F. Kennedy...
• Those who make peaceful revolution impossible will make violent revolution inevitable.
  -- John F. Kennedy...
• Those who make peaceful revolution impossible will make violent revolution inevitable.
  -- John Fitzgerald Kennedy...
• Those who make peaceful revolution impossible will make violent revolution inevitable.
  -- John Fitzgerald Kennedy (1917-1963), 12 March 1962...
• Quote #472 If we make peaceful revolution impossible, we make violent revolution inevitiable.
  -- John F. Kennedy...
• If we make peaceful revolution impossible, we make violent revolution inevitiable.
  - John F. Kennedy...
• Nothing is inevitable -- not even revolution. -- Gilbert Seldes (1893-?)
• Change is the law of life. And those who look only to the past or present are certain to miss the future.
  -- John F. Kennedy, 1964...