Related:

• Pessimists do it like there is no tomorrow.
• Pessimists do it with a sigh.
• Blessed are the pessimists, for they hath made backups.
• If it weren't for optimists, pessimists would never know how unhappy they are.
• How many pessimists -- does it take to screw in a light bulb?
  None, the old one is probably screwed in too tight....
• How many pessimists -- does it take to screw in a light bulb?
  None. Why bother? It's just going to burn out anyway....
• Pessimists have already begun to worry about what is going to replace automation. -- John Tudo
• Mathematicians do it forever if they can do one and can do one more.