Related:

• Vital papers will demonstrate their vitality by spontaneously moving from where you left them to where you can't find them.
• Vital papers will demonstrate their vitality by spontaneously moving from where you left them to where you can't find them.
  -- Fifth Law of Office Murphology...
• Important letters which contain no errors will develop errors in the mail.
  Corresponding errors will show up in the duplicate while the Boss is reading it....
• Place your clothes and weapons where you can find them in the dark.
  -- Lazarus Long, from Robert A. Heinlein's "Time Enough For Love...
• Get up Dog Boy! Show them where you come from, show them where you're going!
• Where can you find a good lawyer? In the cemetery.
• Where do you find a frog with no legs? Right where you left him.