1999年夏天,我(凌梅生)在北京的时候,前往红庙北里拜谒周汝昌先生,相聚欢会,言笑晏晏,时虽酷暑,如坐春风。言谈之间,周先生深情地回忆起我的父亲凌道新。他颤颤巍巍拉着我的手说,他这一生有两个终身难忘的同学和朋友,一个是黄裳,一个是凌道新。他还说,一直想写一篇纪念凌道新的文章。现谨以此文,表达对汝昌先生的追思之情,同时也寄托对先父的深切怀念。周汝昌(1919—2012)和凌道新(1921—1974)为天津同乡,也是天津南开中学和北平 In the summer of 1999, when I was in Beijing, I went to pay tribute to Mr. Zhou Ruchang in the north of the Red Temple. During the conversation, Mr. Chou affectionately recalled my father Ling Daoxin. He trembled and took my hand and said that during his lifetime, he has two lifelong classmates and friends. One is Huang Sang and the other is Lingdao New. He also said that he always wanted to write a new article to commemorate Ling Tao. With this article, I hereby express my memory of my memory of Mr. Ruchang and at the same time pin my deep memory of my father. Zhou Ruchang (1919-2012) and Ling Daoxin (1921-1974) as Tianjin fellow, but also Tianjin Nankai Middle School and Peking