Pursue fairness and justice. Helping the weak and helping the poor refers to the fine tradition of helping the weak and helping the poor. The last sentence of the fine tradition of helping the weak and helping the poor is to pursue fairness and justice. Fairness and justice are like a bright lamp, shining on the voyage of human history. This is a fine tradition, which should be carried forward continuously and be good at summing up historical experience. It is the concrete embodiment of Marxist epistemology and practice theory, and it is a fine tradition inherited by the party in the course of a hundred years of struggle.