Related:

• McKernan's Maxim: Those who are unable to learn from past meetings are condemned to repeat them.
• Those who cannot remember the past are condemned to repeat it. -- George Santayana
• 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, The Life of Reaso...
• Those who learn nothing from history are doomed to repeat it. -- Santayana
• Those who cannot remember the past are doomed to repeat it.
  -- George Santayana (1863-1952) "The Life of Reason" (1905-1906)...
• Those who don't study the past will repeat its errors.
  Those who do will find other ways to err! -- Charles Wolf, Jr....