But godliness with contentment is great gain.

 Long ago the Greek philosophers had gripped the right end of the matter. Epicurus said of himself: "To whom little is not enough nothing is enough. Give me a barley cake and a glass of water and I am ready to rival Zeus for happiness." And when someone asked him for the secret of happiness, his answer was: "Add not to a man's possessions but take away from his desires." 