It is not enough to do your best; you must know what to do, and then do your best.
Online Statistical Calculators for Acceptance Sampling and Quality Control
It is not enough to do your best; you must know what to do, and then do your best.
W. Edwards Deming
Quality, quality, quality: never waver from it, even when you don't see how you can afford to keep it up. When you compromise, you become a commodity and then you die.
Gary Hirshberg