Related:

• Investment in reliability will increase until it exceeds the probable cost of errors, or until someone insists on getting some useful work done.
  -- Glib's Fourth Law of Unreliability...
• Glib's Fourth Law of Unreliability: Investment in reliability will increase until it exceeds the probable cost of erro
  or until someone insists on getting some useful work done....
• 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....
• 1. Computers are unreliable, but humans are even more unreliable.
  2. The only difference between the fool, and the criminal who attacks a system is that the fool attacks unpredictably and on a broader front....
• Parkinson's Fourth Law The number of people in any working group tends to increase regardless of the amount of work to be done.