Related:

• Nine times out of ten the statisticians are wrong.
• Nine times out of ten the man who listens to reason is thinking of some way to refute it.
• The cynics are right nine times out of ten. -- H. L. Mencken (1880-1956)
• Cynics are right nine times out of ten; what undoes them is their belief that they are right ten times out of ten.
  -- Professor Charles P. Issawi...
• When I was young I observed that nine out of every ten things I did were failures, so I did ten times more work.
  -- George Bernard Shaw...
• If someone gives you so-called good advice, do the opposite
  you can be sure it will be the right thing nine out of ten times. -- Anselm Feuerbach...
• Watch your step when you immediately know the one way to do anything.
  Nine times out of ten, there are several better ways. -- W. B. Givens, Jr....
• If people see that you mean them no harm, they'll never hurt you, nine times out of ten.
• In a three-storey building served by one elevator, nine times out of ten the elevator will be on a floor where you are not.
  -- Dedera's Law...