东汉名臣杨震(字伯起)少好学,明经博览,无不穷究,时有“关西孔子”之誉。他还有个更为后人熟知的称谓——“四知太守”。《后汉书》卷五十四《杨震传》载:大将军邓骘闻其贤而辟之,举茂才,四迁荆州刺史、东莱太守。当之郡,道经昌邑,故所举荆州茂才王密为昌邑令,谒见,至夜怀金十斤以遗震。震 Yang Zhen, a famous official in the Eastern Han Dynasty (word Boqi) less learned, Ming through the Expo, all without exception, sometimes “Kwan West Confucius ” reputation. He also has a more familiar name - “Four Knights”. “Han” volume fifty-four “Zhen-Chuan Yang” contains: The general Deng Xiwen its Yin and the provision of the Zhumo, four moved Jingzhou provincial governor, Donglai Prefecture. When the county, via Changyi, it cited the Jingzhou Maocai Wang Mi Changyi order, the audience, to the night Huaijin ten catties to the earthquake. shock