马克思列宁主义、毛泽东思想和邓小平理论都是发展的理论 ,是开放的理论体系 ,具有与时俱进的鲜明品格。体现时代感 ,增强针对性 ,与时俱进 ,是马克思主义理论研究的基本要求 ,是理论创新的重要前提 ,是马克思主义理论研究的优良学风。由中共四川省委书记周永康作序、李翠贤主 Marxism-Leninism, Mao Zedong Thought and Deng Xiaoping Theory are all theories of development, an open theoretical system and a distinctive character that adheres with the times. Embodying the sense of the times, enhancing pertinence and advancing with the times are the basic requirements for the study of Marxist theory, the important premise for theoretical innovation, and the fine style of study for the study of Marxist theory. By the CPC Sichuan Provincial Committee Zhou Yongkang preface, Li Cuixin Lord