西汉初期政治家贾谊写过著名政治论文《过秦论》,辑录于《古文观止》。该文认为,秦之兴亡,在于“攻守之势异也”,人才并不是重要的。 秦统一,是政治、经济、地理、军事多种因素共同作用的结果,是当时的天下大势使然。当然六国之君主和九国之军队在军事战略上犯了致命的错误也是原因之一。当时双方人才的状况,不起决定性的作用,六国虽败,却并非没有人才。“当此之时,齐有孟尝,赵有平原,楚有春申,魏有信陵”,这著名的战国四君,都是“尊贤而重士”,网罗了天下无数英 Early Western Han Dynasty politician Jia Yi wrote a famous political essay “over the Qin”, recorded in the “Ancient Viewpoint.” The article believes that the rise and fall of Qin, lies in “offensive and defensive potential difference also”, talent is not important. The unification of Qin is the result of the joint action of many factors of politics, economy, geography and military affairs. It is the general trend of the times. Of course, one of the reasons why the monarchy of the six countries and the armed forces of the nine countries committed a deadly mistake in military strategy. At that time, the status of talents on both sides did not play a decisive role. Although the six countries failed, they did not have no talent. “At this time, Qi Meng Meng, Zhao a plains, Chu Chun Chunshen, Wei Youxin Ling”, the famous Warring States four kings, are “respect virtuous and heavy disabilities,” collecting countless world