Chairman Mao wrote an inscription for Youth in China, 1948, 1948. Youth in China was published again on February 20, 1948. Mao Zedong wrote an inscription for Youth in China: "The army advanced, production increased by one inch, discipline was strengthened, and the revolution was invincible." Mao Zedong's inscription emphasized the extreme importance of strengthening discipline.

From 65438 to 0948, the situation of the war of liberation developed rapidly, which was beneficial to the People's Liberation Army. In the past, in the war environment divided by the enemy, in order to give full play to the enthusiasm of local party organizations, the CPC Central Committee once allowed all localities to maintain a certain degree of autonomy, but there were also some tendencies such as lack of discipline, anarchy, localism and guerrilla. These erroneous tendencies have become a serious obstacle to the further development of the China revolution.

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It has become an important and urgent task for the whole party to strengthen the centralized and unified leadership of the party and achieve a high degree of ideological, political and organizational consistency. The phrase "strengthen discipline, the revolution is invincible" was actually first put forward at the Chengnanzhuang meeting. 1948 from April 30th to May 7th, the enlarged meeting of the Central Secretariat was held in Chengnanzhuang, Fuping County, Hebei Province. On the eve of the meeting, Mao Zedong put forward an extremely distinctive slogan: the army should advance, production should be increased by one inch, discipline should be strengthened, and the revolution should be invincible.

People's Network-Strengthening Discipline Revolution is invincible