If debugging is the process of removing bugs, then programming must be the process of putting them in. ~Author Unknown
"Quality is free, but only to those who are willing to pay heavily for it." (Lister, DeMarco: "Peopleware")
"The only person who likes change is a wet baby." (Carr, Hard, Trahant: "Change Process")
"A day lost at the beginning of a project hurts just as much as a day lost at the end. ... There are infinitely many ways to loose a day ..but not even one way to get one back." (DeMarco, "The Deadline")
“Before software can be reusable it first has to be usable.” – Ralph Johnson.
“If you don’t care about quality, you can meet any other requirement” – Gerald M. Weinberg
“Irreproducible bugs become highly reproducible right after delivery to the customer”, Michael Stahl’s derivative of Murphy’s Law