well, with the effectiveness of servi ces to defend t he interest s of the masses. T hird, w e shoul d strive to do well. To a chieve g ood practi cal results, the key is to k now the la w, to grasp t he laws a nd using la ws. Office of economic devel opme nt, social progress, there are r ules to foll ow. Only act a ccording to the la w, to over come blindne ss and strengt hening initiative, creat