Group 1 - The article emphasizes the cultural significance of the "Four Treasures of the Study" (brush, ink, paper, and inkstone) in Chinese civilization, highlighting their role in the evolution of Chinese characters and calligraphy over 3000 years [1][3] - The historical development of these tools is traced back to the Stone Age, with evidence suggesting that early forms of brushes were used as far back as the Neolithic period [1] - The invention of paper is noted as one of China's Four Great Inventions, which not only facilitated the spread of literature but also contributed significantly to human civilization [2] Group 2 - The modern perception of the "Four Treasures" has evolved beyond mere practical tools to embody both utility and artistic value, reflecting a deep cultural heritage [3] - The integration of calligraphy into school curricula and the growing interest among youth in traditional writing tools indicate a revival of cultural practices [3] - The act of writing with these tools is portrayed as a means of cultural transmission, allowing individuals to connect with historical and philosophical ideas embedded in classical texts [3]