A Failure Will Not Appear Until A

Investment In Reliability Will Increase Until It Exceeds The Probable Cause Of Errors, Or Until Someone Insists On Getting Some Useful Work Done.

If There Is A Possibility Of Several Things Going Wrong, The One That Will Cause The Most Damage Will Be The One To Go Wrong.

When Working On A Project, If You Put Away A Tool That You're Certain You're Finished With, You Will Need It Instantly.

A Failure Will Not Appear Until A Unit Has Passed Final Inspection.

Every Clarification Breeds New Questions.