Related:

• Q: What is the difference between a duck? A: One leg is both the same.
• The difference between wife and mistress is the difference between night and day.
  -- Harry Hershfield...
• Software is the difference between hardware and reality.
• The difference between communism and democracy is plenty.
• The difference between doing it and not doing it is doing it.
• The difference between 'parasite' and 'pet' is Marketing.
• What is the difference between a Turing machine and the modern computer?
  It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton on its peak....