背景链接俞正燮(1775—1840),字理初,安徽黟县人,清代著名学者,徽派朴学的后期代表。代表作品有论文汇集《癸巳类稿》15卷、《癸巳存稿》15卷等。名家评介汪藻在《序》中说:“(《癸巳存稿》)真而不凿,要而不著,质而不僿,辨而不哗……剖析疑似,若辨黑白。” Background Link Yu Zhengxie (1775-1840), the beginning of the word, Anhui Pixian, a famous scholar of the Qing Dynasty, the representative of the emblem Pu School later. The representative works include a collection of 15 volumes of Guizi Class Draft and 15 volumes of Guibusi Draft. Famous review Wang Zao said in the “preface”: “(” Guibu save manuscripts “) Really not chisel, but not with the quality, not without discrimination, not by the Wow ...... Analysis of the suspect, if identified black and white. ”