"The bitterness of poor quality lingers long after the sweetness of a cheap price is forgotten." Unknown
"A Diamond is a piece of coal that performed well under pressure." Unknown
"Quality is not expensive. It's priceless." Unknown
"Let neither the peculiar quality of anything, nor its value, escape thee." Caesar Marcus Aurelius
"There is nothing in this world that some man cannot make a little worse, and sell a little cheaper, and the people who judge on price alone are this man's lawful prey." John Hoskins (1810-1900)
