Letting a hundred flowers blossom and a hundred schools of thought contend is the policy for promoting the progress of the arts and the sciences and a flourishing culture in our land.
Mao ZedongWe must learn to do economic work from all who know how, no matter who they are. We must esteem them as teachers, learning from them respectfully and conscientiously. We must not pretend to know when we do not know.
Mao ZedongA revolution does not march a straight line. It wanders where it can, retreats before superior forces, advances wherever it has room, attacks whenever the enemy retreats or bluffs, and above all, is possessed of enormous patience.
Mao Zedong