But godliness with contentment is great gain.

 (iii) The desire for money tends to make a man selfish. If he is driven by the desire for wealth, it is nothing to him that someone has to lose in order that he may gain. The desire for wealth fixes a man's thoughts upon himself, and others become merely means or obstacles in the path to his own enrichment. True, that need not happen; but in fact it often does. 