早听人说，在北京故宫博物院里有两种“国宝”，一种是文物，一种是文物鉴定专家。仰慕已久的著名书画鉴定家徐邦达先生就坐在笔者的对面，老人今年85岁，身材消瘦，面目清瘦，满头银发熨贴地梳向背后，慈眉善目间闪动着一种神韵，那是中国文人特有的书卷气。而一袭老式襟扣对 I heard people say that there are two “national treasures” in the National Palace Museum in Beijing. One is the cultural relics and the other is the expert on cultural relics appraisal. Mr. Xu Bangda, a famous painting and calligraphy expert admired for a long time, sat opposite the author. The 85-year-old man, aged and thin, was thin and covered with silver hair and ironed to the back. Unique bookish. And dressed in an old-fashioned buckle pair