Related:

• 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.
• Gilb's Laws of Unreliability 1) Computers are unreliable, but humans are even more unreliable.
  Corollary: 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....
• The error-detection and correction capabilities of any system will serve as the key to understanding the type of errors which they cannot handle.
  -- Tom Gibb...
• All real programs contain errors until proved otherwise, which is impossible. -- Tom Gibb