冤有头,债有主 meaning in Chinese

No debts without creditors,no hatred without cause.A wrong has a source,a loan has a lenderA wrong has its instigator,and a debt has its lender.Every injustice has its perpetrator,every debt has its debtor.Every wrong has its cause,every debt has its debtor.If a crime is committed,there is one who has committed it,and if there is a debt,there is a debtor.Our hatred is directed against our enemy only,and the creditor will collect the debt only from the debtor.