well, with t he effectiveness of servi ces t o defend the i nterests of the masses. Thir d, we should strive to do well. To achieve g ood pra ctical results, t he key is to k now t he law, to grasp t he law s and usi ng laws. Office of e conomic devel opment, social pr ogress, t here are r ules to foll ow. Only act a ccor ding to t he law, to over come blindness and strengt heni ng initiative, cre