When Working On A Project, If You

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

Friends Come And Go But Enemies Accumulate.

Don't Force It... Get A Bigger Hammer.

If You Improve Or Tinker With Something Long Enough, Eventually It Will Break Or Malfunction.

The Ninety-ninety Rule Of Project Schedules - The First Ninety Percent Of The Task Takes Ninety Percent Of The Time, And The Last Ten Percent Takes The Other Ninety Percent.