During the Guimao Spring Festival, the ancient city of Shanhaiguan was bustling with tourists. People feel the profound cultural heritage, and also have a deep understanding of the Chinese nation's spirit of striving for self-improvement and the national strength of unity. The long river of history is surging, but the Chinese civilization has gone through thousands of years without interruption. Behind this is the national character of the Chinese nation with confidence, self-reliance and perseverance for thousands of years, and the national spirit of overcoming difficulties and advancing bravely. The expedition full of glory and dreams calls the dream-seekers to start a new journey. At the beginning of the new year, China's consumer market achieved a "good start". The domestic tourism revenue during the Spring Festival holiday increased by 30% year on year, the sales revenue of the national consumption-related industries increased by 12.2% year on year, and the total box office of the national film in January exceeded 10 billion yuan. In the busy morning, the breakfast shop on the street is full of fragrance, and the takeout boys who take food at the door are in an endless stream; The roads are full of traffic, office workers and students who start the new semester are in a hurry. The magnificent land of China is the warmest fireworks in the world. A series of leaping numbers and busy figures have written vivid footnotes for the resilient, potential and dynamic Chinese economy. Spring is the best plan for a year. All departments around the country should better coordinate the epidemic prevention and control and economic and social development, show the spirit of "fighting", the energy of "breaking", and the energy of "real", and sound the new year horn of "strong confidence". On the first day of work after the Spring Festival, Guangdong will sound the bugle of solid promotion of high-quality development; Zhejiang has launched the "one thousand trillion" project, rolling forward more than 1000 major provincial projects each year around the nine fields of advanced manufacturing base and strong base for scientific and technological innovation; The machinery of Tianjin Port Wharf roared, and international trains came one after another; All over Jiangxi, we have turned over the fields, sown and fertilized, laying a good foundation for a bumper harvest of agricultural production in the new year... From urban to rural areas, from government to enterprises, people have made great efforts and leaped forward. From the Beijing Winter Olympic Games and the Winter Paralympic Games, the ice and snow athletes have made remarkable achievements in the field, to hundreds of millions of farmers have worked hard to achieve the "19 consecutive harvests" of grain production; From local grassroots cadres to take root in the hot practice of rural revitalization, to countless medical staff to protect people's life safety and physical health without fear of hardship... The spirit of self-confidence and self-improvement is the source of vitality to promote China's development. At 0:16 on February 10, after about 7 hours of extravehicular activities, the crew of Shenzhou 15 astronauts successfully completed all the scheduled tasks of the first extravehicular activities. This is the first time for astronauts to leave the space after the full completion of the China Space Station. From manned spaceflight to deep-sea exploration, from Beidou navigation to intelligent manufacturing, each time to a high level