Quotes by W. Edwards Deming
It is wrong to suppose that if you can’t measure it, you can’t manage it – a costly myth.
Best efforts are essential. Unfortunately, best efforts, people charging this way and that way without guidance of principles, can do a lot of damage.
We cannot rely on mass inspection to improve quality, though there are times when 100 percent inspection is necessary. As Harold S. Dodge said many years ago, ‘You cannot inspect quality into a product.’ The quality is there or it isn’t by the time it’s inspected.
American management thinks that they can just copy from Japan—but they don’t know what to copy!
Experience teaches nothing. In fact there is no experience to record without theory… Without theory there is no learning… And that is their downfall. People copy examples and then they wonder what is the trouble. They look at examples and without theory they learn nothing.
the system that people work in and the interaction with people may account for 90 or 95 percent of performance.
Deming’s First Theorem: “Nobody gives a hoot about profits.”
Deming’s Second Theorem: “We are being ruined by best efforts.”
How can she put forth her best efforts when no matter how carefully she works, the item will still be defective? If no one cares, why should she? In contrast, when defects are rare or nonexistent or well explained, she understands that the management are accepting their proper responsibility, and she feels an obligation to put forth her best efforts: they are now effective.
The consumer is the most important point on the production-line.
A common disease that afflicts management and government administration the world over is the impression that “Our problems are different.” They are different, to be sure, but the principles that will help to improve quality of product and of service are universal in nature.