"Continuously improving the oversight mechanism, the party sets for itself the goal of ensuring a high degree of efficiency, organization and follow-through by cadres. Proceeding from this, it is Our obligation to develop in a systematic manner follow-through discipline in each and every official of party, government and public organizations, by steadily increasing demandingness and by better organization of political indoctrination work among labor forces."
January 1, 1970
https://en.wikiquote.org/wiki/Yumjaagiin_Tsedenbal