Related:

• The best prophet of the future is the past.
• The past is no predictor of the future.
• Live in the past and future only.
• A generation which ignores history has no past and no future.
  -- Robert Heinlein, The Notebooks of Lazurus Long...
• I have realized that the past and future are real illusions, that they exist in the present, which is what there is and all there is.
  -- Alan Wa...
• Yesterday's the past and tomorrow's the future. Today is a gift-- which is why they call it the present.
  -- Bill Keane...
• Forecast, n: A prediction of the future, based on the past, for which the forecaster demands payment in the present.