杨向奎　我国古代文化 ,我认为可以分为四个体系 ,即 :齐鲁体系三晋体系楚申体系周秦体系这四个体系 ,其远古祖系来自炎黄 ;都是炎黄两系的后裔。而炎黄两个部族 ,互为姻亲 ,构成中华民族的远祖 ,所以自古相传 ,我们是炎黄子孙 ,渊源有自 ,是很清楚明白的。我们一向以齐鲁并称 Yang Xiangkui ancient Chinese culture, I think it can be divided into four systems, namely: Qilu system Jin system Chu system Zhou Qin system of these four systems, the ancient ancestral system from the yellow; are the descendants of Yanhuang two series. However, the two tribes of Yan and Huang, as their relatives, constitute the ancestors of the Chinese nation. Therefore, it has been said from ancient times that we are the grandson of the proletariat and have their own origins and are very clear and plain to understand. We have always said Qilu