Practice determines cognition, which is the source and driving force of cognition, as well as the purpose and destination of cognition. It is in this sense that the perspective of practice is the core viewpoint of Marxist philosophy. As a Marxist party, the CPC, since its birth, has taken Marxism as a powerful ideological weapon to understand the world, grasp the law, pursue truth and transform the world. It has always adhered to and practiced the Marxist concept of practice, always practiced the spirit of doing in the long-term process of revolution, construction and reform, constantly promoted the spirit of making progress, and constantly promoted the cause of development in the historical process of pursuing truth, revealing truth and practicing truth. Under the unity and leadership of the CPC, the Chinese people have unleashed tremendous historical strength and created one great miracle after another that has attracted worldwide attention. The magnificent building of socialism with Chinese characteristics was built brick by brick by the hardworking and wise Chinese people; The great cause of comprehensively promoting the great rejuvenation of the Chinese nation with Chinese path to modernization is developing continuously in the accumulation of little by little. Throughout thousands of years of history, the Chinese people have always worked hard, innovated and created, harboring dreams and relentlessly pursuing them. Pangu opened the sky, N ü wa mended the sky, Fuxi painted hexagrams, Shennong tasted grass, Kuafu pursued the sun, Jingwei reclaimed the sea, and Yu Gong moved the mountains... Ancient myths deeply reflect the persistent spirit of Chinese people's courage to pursue and realize their dreams. "Respecting achievements with determination, pursuing broad career with diligence", "Perseverance with perseverance, carving gold and stone", "Diligence with diligence, desolation with leisure", "Youth without effort, old age with sorrow"... The excellent traditional Chinese culture has nurtured the spirit of self-improvement and perseverance of the Chinese people, always inspiring them to move forward bravely. Young cadres are the driving force for the development of the Party and the country, and the successors of the cause of socialism with Chinese characteristics. Currently, the world's unprecedented great changes are accelerating, and the great rejuvenation of the Chinese nation has entered a critical period. Faced with the danger of wading through the beach, the difficulty of climbing, and overcoming obstacles on the road ahead