付账则祥，索账则亏
付账意味着顺应事情的规则，按照客观规律去办事，是一种祥兆。而向别人要账，意味着害怕自己的钱受到损失，这种心态不改变，反而会引起更多的损失。
The bill means responsive to what rules, according to objective law to work, is an auspicious sign. And to the others account, means of money loss, this attitude is not changed, it will cause more loss.