Core Viewpoint - The article emphasizes the historical significance and engineering marvel of the Dujiangyan irrigation system, showcasing ancient wisdom in water resource management and its relevance to modern ecological balance [1][3]. Group 1: Historical Context - The Dujiangyan project was initiated in 256 BC by Li Bing, addressing the challenge of water management in the region, which has since transformed the landscape and agricultural productivity of the Chengdu Plain [3]. - The construction techniques employed, such as dam-free water diversion and mountain channeling, reflect a deep understanding of natural forces, embodying the philosophy of harmony between humans and nature [5]. Group 2: Engineering Techniques - Key engineering features include the Baopingkou, which effectively splits water flow, and the Yuzui, which manages sediment, demonstrating a sophisticated grasp of hydrodynamics without modern materials [5]. - The use of natural elements and the principles of thermal expansion and contraction in rock manipulation highlight the innovative approaches of ancient engineers [5]. Group 3: Impact on Society - The introduction of water-powered machinery, such as water mills and iron smelting devices, marked a significant shift from manual labor to water-driven production, enhancing agricultural and industrial efficiency [7]. - The ancient methods of water management have inspired contemporary practices, emphasizing ecological balance and sustainable resource use, as seen in modern initiatives by companies like Moutai [9].

Core Viewpoint - The Temple of Heaven, located at the southern end of Beijing's central axis, is the largest existing royal sacrificial architectural complex in China, showcasing ancient Chinese architectural wisdom and cultural significance [1]. Group 1: Architectural Significance - The Temple of Heaven features a unique circular structure, with the main building, the Hall of Prayer for Good Harvests, symbolizing the harmony between heaven, earth, and humanity [1][3]. - The design of the Hall of Prayer for Good Harvests incorporates a perfect triangular composition, reflecting stability and aesthetic beauty, while also serving practical purposes [3]. Group 2: Cultural and Philosophical Aspects - Ancient Chinese philosophy views heaven as a dome covering the earth, which is reflected in the circular design of all buildings within the Temple of Heaven [3]. - The architectural elements, such as the curved eaves and the arrangement of columns, symbolize the harmony between humans and nature, embodying the spirit of resilience and adaptability [7]. Group 3: Preservation Efforts - The Temple of Heaven has been designated as one of the first preventive protection pilot units for ancient buildings by the National Cultural Heritage Administration, employing data collection and dynamic monitoring for preservation [7]. - A detailed database of ancient building information has been established to support daily maintenance and provide resources for future restoration efforts [7].

Core Points - A bronze sculpture titled "Purple Qi Comes from the East: Laozi Exits the Pass" by Chinese artist Wu Weishan has been unveiled at the National University of Arts and Crafts in Russia, marking the first large-scale sculpture themed on Chinese traditional culture in Moscow [2][3] - The sculpture embodies the philosophical essence of Laozi and Daoism, reflecting concepts such as "Dao Follows Nature" and "Non-action," which have profoundly influenced Chinese values and perspectives over centuries [2][3] - Wu Weishan's work aims to convey the philosophical wisdom of "Harmony between Heaven and Humanity" and the cultural sentiment of "The Highest Good is like Water" to a global audience [2][3] Artistic Significance - The sculpture draws inspiration from the historical tale of Laozi's journey westward, showcasing a blend of traditional Chinese artistic elements and modern artistic language through an expressive style [3] - The representation of Laozi, depicted riding a green bull with a serene demeanor, captures the Daoist philosophy's essence, transforming abstract concepts into a tangible sculpture [3] - Previous works by Wu Weishan featuring Laozi have been exhibited globally, including at the United Nations Headquarters and various art museums in Italy, France, the UK, and South Korea, symbolizing cultural exchange and dialogue [3] Cultural Exchange - Wu Weishan has a deep connection with Russia, having studied and collaborated with prominent Russian artists, and was awarded the "Gold Medal" and "Honorary Academician" title by the Russian Academy of Arts, a first for a foreign artist in its 260-year history [4] - The unveiling of "Purple Qi Comes from the East: Laozi Exits the Pass" in Moscow contributes to the ongoing cultural dialogue between China and Russia, reinforcing mutual understanding and appreciation [5] - Future projects include a sculpture titled "Dialogue between Gorky and Lu Xun," set to be completed in 2024, further emphasizing the cultural ties between the two nations [4][5]

Core Viewpoint - The article highlights the revival and innovation of Longquan celadon, particularly focusing on the work of Ye Chenxi, who has successfully inherited and improved the ancient ice crack technique in celadon production, which had been lost for nearly a thousand years [4][5][8]. Group 1: Ye Chenxi's Background and Achievements - Ye Chenxi, born in 1993 in Longquan, is the head of Xihe Celadon Studio and has made significant contributions to the celadon sculpture process, addressing technical challenges in producing large sculptures [4][5]. - His works have received multiple awards, including the Gold Award at the China Arts and Crafts Boutique Expo and the Special Award at the "Earth Cup" China Ceramic Innovation and Design Competition [4]. - Ye has also been recognized with the "Zhejiang Youth May Fourth Medal" in April 2025 [4]. Group 2: The Art of Longquan Celadon - Longquan celadon has a rich history, being synonymous with Chinese celadon during its peak in the Song Dynasty, and was exported to over 30 countries and regions [6]. - The production of Longquan celadon involves meticulous processes, with ten steps that must be executed flawlessly to achieve the desired quality [7][10]. - The unique glaze colors of Longquan celadon, such as powder blue and plum green, are attributed to the local clay's mineral content, which varies and requires careful adjustment during production [7][8]. Group 3: Revival of Ice Crack Technique - The ice crack technique, which had been lost for nearly a millennium, was revived by Ye Chenxi's father, Ye Xiaochun, after extensive experimentation and research [8][9]. - The breakthrough came after thousands of trials, leading to the successful reproduction of the ice crack glaze, which was patented in 2004 [9]. - Ye Chenxi's return to Longquan in 2019 marked a new chapter in continuing his father's legacy and furthering the art of celadon [10]. Group 4: Modern Innovations and Market Appeal - Ye Chenxi emphasizes the importance of connecting with younger consumers, who prioritize aesthetic appeal and practical use over investment value [12]. - His collaboration with a luxury designer to create a set of porcelain for international exhibitions reflects a blend of traditional Chinese aesthetics with modern design sensibilities [13]. - The ongoing exploration of new materials and techniques ensures the sustainability and evolution of Longquan celadon in contemporary markets [13].