党的十三届四中全会后,以江泽民同志为核心的党中央,针对前些年由于中央个别领导同志忽视精神文明建设、削弱思想政治工作而造成的严重后果,认真总结经验,吸取教训,采取一系列重大措施,坚决扭转“一手硬、一手软”的偏向,使精神文明建设出现了新的转机。坚持四项基本原则,反对资产阶级自由化的斗争深入进行,马克思主义的一些重大理论是 After the Fourth Plenary Session of the 13th CPC Central Committee and the party Central Committee with Comrade Jiang Zemin as the core, in view of the serious consequences caused by the neglect of spiritual civilization construction and the weakening of ideological and political work of some leaders in the previous years, the Central Committee of the Party Central Committee conscientiously sum up experiences and lessons, Take a series of major measures to resolutely reverse the “one-handed hard-one soft hand” bias and bring about a new turning point in the building of spiritual civilization. In adhering to the four cardinal principles, the struggle against the liberalization of the bourgeoisie goes further. Some major Marxist theories are: