Related:

• It is very difficult to prophesy, especially when it pertains to the future.
• Prediction is very difficult, especially of the future. -- Niels Boh
• Making predictions is always difficult, especially about the future.
• PROPHECY, n. The art and practice of selling one's credibility for future delivery.
  -- Ambrose Bierce, "The Devil's Dictionary...
• When angry, count four; when very angry, swear. -- Mark Twai
• When angry, count four. When very angry, swear. MARK TWAIN
• When a distinguished but elderly scientist states that something is possible, he is almost certainly right.
  When he states that something is impossible, he is very probably wrong....
• Substitute damn every time you're inclined to write very
  your editor will delete it and the writing will be just as it should be. -- Mark Twai...