“解决了许多长期想解决而没有解决的难题,办成了许多过去想办而没有办成的大事。”习近平总书记在省部级主要领导干部专题研讨班上发表的重要讲话,系统总结了党的十八大以来党和国家事业取得的历史性成就,深刻阐述了五年来党和国家事业发生的历史性变革,鼓舞和激励全党全国各族人民坚定中国特色社会主义道路自信、理论自信、制度自信、文化自信,继续把党和国家事业推向前进。党的十八大以来的五年,是党和国家发展 “Solved many long-term problems that we would like to solve but did not solve, and has become a major event that many did not want to accomplish in the past.” "General Secretary Xi Jinping delivered an important speech at the seminar on leading cadres at the provincial and ministerial level, Summed up the historic achievements made by the party and the country since the 18th CPC National Congress, profoundly expounded the historic changes that have taken place in the cause of the party and the country since the 18th CPC National Congress, inspired and motivated all ethnic groups in the country and people in all walks of life in strengthening the road of socialism with Chinese characteristics, With theoretical self-confidence, self-confidence in the system and self-confidence in culture, the cause of the party and the state continued to be pushed forward. Five years since the 18th CPC National Congress was the party’s and the nation’s development