战国时代末期,秦国越来越强大,各诸侯国贵族为了对付秦国的入侵和挽救本国的灭亡,竭力网罗人才。他们礼贤下士,广招宾客,以扩大自己的势力,因此养“士”(包括学士、方士、策士或术士以及食客)之风盛行。四公子其实就是养“士”最多,最富盛名的四位王室成员或接班人。他们是:魏国的信陵君魏无忌、齐国的孟尝君田文、赵国的平原君赵胜、楚国的春 At the end of the Warring States Period, Qin became more and more powerful. The aristocrats of various princely states endeavored to recruit their talents in order to deal with the invasion of Qin and save their own country from ruin. They enlisted the men and women to widen their spheres of influence. Therefore, the prevalence of “sir” (including bachelors, alchemists, wardens or warlocks and diners) prevailed. In fact, the fourth son is to raise “sire ” most, the most famous four royal members or successors. They are: Wei Guoxing Jun Wei Wuji, Qi Meng Meng Tian Wen, Zhao Jun Pingyuan Jun, Chu Spring