Knowledge is a matter of science and no dishonesty or conceit whatsoever is permissible. What is required is definitely the reverse - honesty and modesty.
Mao ZedongConditions are changing all the time, and to adapt one's thinking to the new conditions, one must study. Even those who have a better grasp of Marxism and are comparatively firm in their proletarian stand have to go on studying, have to absorb what is new and study new problems.
Mao ZedongWar can only be abolished through war, and in order to get rid of the gun it is necessary to take up the gun.
Mao ZedongNow, there are two different attitudes towards learning from others. One is the dogmatic attitude of transplanting everything, whether or not it is suited to our conditions. This is no good. The other attitude is to use our heads and learn those things that suit our conditions, that is, to absorb whatever experience is useful to us. That is the attitude we should adopt.
Mao ZedongWithout armed struggle neither the proletariat, nor the people, nor the Communist Party would have any standing at all in China and it would be impossible for the revolution to triumph. In these years [the eighteen years since the founding of the Party] the development, consolidation and bolshevization of our Party have proceeded in the midst of revolutionary wars; without armed struggle the Communist Party would assuredly not be what it is today. Comrades throughout the Party must never forget this experience for which we have paid in blood.
Mao Zedong