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• Those who cannot remember the past are condemned to repeat it.
  -- George Santayana, The Life of Reaso...
• Progress, far from consisting in change, depends on retentiveness.
  .. Those who cannot remember the past are condemned to repeat it....
• Those who cannot remember the past are condemned to repeat it. -- George Santayana
• Those who learn nothing from history are doomed to repeat it. -- Santayana
• Those who fail to repeat history are doomed to study it.
• Life is not a spectacle or a feast; it is a predicament. George Santayana
• McKernan's Maxim: Those who are unable to learn from past meetings are condemned to repeat them.