Related:

• The fault you find is not the one you were looking for.
• At the source of every error which is blamed on the computer you will find at least two human errors, including the error of blaming it on the computer.
• Every one fault seeming monstrous till his fellow-fault came to match it.
  -- William Shakespeare (1564-1616), As You Like It -- Act iii, Sc. 2...
• At the source of every error which is blamed on the computer you will find at least two human errors, including the error of blaming it on the computer.
  -- Tom Gibb...