中国社会科学院建院30周年庆祝大会5月25日在北京举行。中共中央政治局常委李长春致信祝贺,中共中央政治局委员、书记处书记、中宣部部长刘云山出席大会并讲话。李长春在贺信中说,中国社科院建院30年来,走过了不平凡的发展历程,为繁荣我国哲学社会科学事业,为推动改革开放和社会主义现代化作出了重要贡献。特别是党的十六大以来,中国社科院高举邓小平理论和“三个代表”重要思想伟大旗帜,全面贯彻落实科学发展观,认真研究重大理论和实际问题,积极投入马克思 The celebration of the 30th anniversary of the founding of the Chinese Academy of Social Sciences was held in Beijing on May 25. Li Changchun, member of the Politburo Standing Committee of the CPC Central Committee, wrote a letter of congratulation to Liu Yunshan, member of the CPC Central Committee Political Bureau and secretary of the Secretariat, and Minister of the Central Propaganda Department attended and addressed the conference. Li Changchun said in his letter that for the past 30 years since the founding of the Academy of Social Sciences, the Chinese Academy of Social Sciences has gone through an extraordinary course of development and made important contributions to prospering the cause of philosophy and social science in our country and pushing for the reform and opening up as well as the socialist modernization. Since the 16th CPC National Congress in particular, the Chinese Academy of Social Sciences has held high the great banner of Deng Xiaoping Theory and the important thought of Three Represents. It has comprehensively implemented the scientific concept of development, seriously studied major theoretical and practical issues,