Group 1 - The core idea emphasizes the importance of combining theoretical research and creative practice in the field of art, suggesting that both elements are essential for achieving artistic excellence [1][2] - The author reflects on the dual approach of "holding the artistic boat with two oars," which signifies the integration of academic study and artistic creation, particularly in calligraphy [2] - The article highlights the significance of historical and contemporary studies in calligraphy, indicating that research informs and enhances creative practices [2][3] Group 2 - The concept of "writing mountains" is introduced, illustrating how ancient cliff inscriptions inspired contemporary artistic practices, showcasing a unique form of environmental and landscape art [3] - The author discusses the process of engaging with nature through artistic creation, which contrasts with traditional desk writing, emphasizing a deeper connection with the environment [3] - The article mentions the integration of poetry, calligraphy, and art history in the creative process, aiming to bridge various artistic disciplines [2]

Core Viewpoint - The article highlights the significance of Yan'an during the Anti-Japanese War, portraying it as a beacon of hope and a center for revolutionary activities, where many intellectuals and youth sought truth and a path for national salvation [4][9]. Group 1: Historical Context - In 1938, Wu Yinxian received a camera and film from Dutch filmmaker Joris Ivens, which marked the beginning of his journey to Yan'an, a place he initially did not intend to stay but eventually found his true calling [2]. - Yan'an became a political and ideological center for the Chinese Communist Party (CCP) after the Long March, where it developed strategies for the Anti-Japanese War and established the Shaanxi-Gansu-Ningxia Border Region government [9]. Group 2: Cultural and Social Impact - Yan'an was seen as a "paradise" by writers and poets, symbolizing hope and resilience during the dark times of war, with many young people risking their lives to reach it [4][7]. - The article describes the vibrant atmosphere in Yan'an, where youth arrived with hope and determination, contributing to the cultural and revolutionary spirit of the time [7][12]. Group 3: Contributions to the War Effort - The CCP utilized Yan'an to refute defeatist theories and promote the strategy of prolonged resistance against Japanese aggression, thereby strengthening national resolve [9]. - Various movements, such as the rectification and production campaigns, were initiated in Yan'an, fostering a spirit of self-reliance and hard work among the people [12].

Group 1 - The core idea of the news is the successful completion of Tsinghua University's first "Great Power Craftsman Talent Training Camp," where 220 skilled workers tackled practical issues and achieved innovative results under the guidance of academicians, showcasing a model for higher education to meet industry needs [1][2] - The collaboration between industry and academia has led to significant innovations, with participants like Yang Yongxiu from China FAW obtaining 5 patents and others optimizing construction plans using AI, illustrating the power of combining theoretical knowledge with practical experience [1] - This initiative breaks down traditional barriers between skilled workers and higher education, allowing craftsmen to bring real-world problems into academic settings, thus enriching both practical and theoretical knowledge [1][2] Group 2 - The training program provides important insights for the development of vocational education, emphasizing that skilled workers need both practical skills and theoretical knowledge, which aligns with the national plan to cultivate 200 "Great Power Craftsmen" annually [2] - The emphasis on a "practice-theory-repractice" cycle aims to transform vocational education from a focus on skills to a more balanced approach that supports high-quality development in manufacturing [2] - The call for craftsmen to be both proficient operators and innovative process developers reflects the need for a dual understanding of practical and theoretical aspects, which is essential for advancing China's manufacturing capabilities [2]