Group 1 - The concept of "藏书" (book collection) has historical significance in ancient Chinese culture, with its earliest mention in "Zhuangzi" and references in poetry dating back to the Sui Dynasty [1] - The practice of private book collection emerged during the Spring and Autumn and Warring States periods, gaining prominence through various dynasties, particularly noted by historian Wu Han for its cultural contributions [1] - Notable figures such as Bai Juyi and Li Bi exemplified the art of book collection, with Bai Juyi's poetry reflecting the value of literary works and Li Bi's extensive collection being recognized for its quality and preservation [2] Group 2 - The peak of book collection poetry occurred during the Song Dynasty, with figures like Sima Guang contributing significantly to this literary form [2] - Collectors often stamped their books with seals that included profound poetry, enhancing the cultural and aesthetic value of their collections [2] - The practice of book collection not only served personal enrichment but also contributed to the preservation and appreciation of literary heritage across generations [2]

Core Viewpoint - The article discusses the relationship between new and old books, emphasizing a preference for classic literature that has stood the test of time over contemporary publications that may lack lasting value [1][2]. Group 1: Perspective on Reading - The author reflects on the overwhelming number of new books published annually, suggesting a sense of confusion and the need to prioritize reading older, more meaningful works [1][2]. - There is a recognition that while new books can be valuable, the emotional connection and memories associated with old books make them irreplaceable [2][3]. Group 2: Personal Connection to Books - Old books are described as unique treasures that carry personal stories and memories, making them an integral part of the author's life [2][3]. - The act of reading transforms books from mere objects into companions that share a deep connection with the reader's experiences [2][4]. Group 3: Challenges of Book Ownership - The author expresses regret over the inability to read all the books owned, highlighting the struggle between the desire for knowledge and the constraints of daily life [4][5]. - There is an acknowledgment that many books remain unread despite being acquired, leading to feelings of guilt and missed opportunities for engagement [4][5]. Group 4: Reflection on Reading Practices - The article mentions the practice of making initial impressions on newly acquired books to avoid neglecting them, although this practice was not consistently maintained [4][5]. - The emotional impact of reading is illustrated through the author's reflections on the annotations and markings left by previous readers, showcasing the shared experience across generations [5][6].