汉代名相丙吉，一次外出巡视碰上一宗杀人事件，他没有理会，尔后看到一头牛在路边不断地喘气，却立即停下刨根问底，仔细询问。随从不解，问为什么人命关天之事他不管，却关心牛喘气。他说，路上杀人自有地方官吏去管，不必我去过问；而牛喘气异常，则可能发生牛瘟或其他与民 Hang Ji phase Gilli Ji, went out on a tour met a murder incident, he ignored, and then saw a cow constantly panting on the roadside, but immediately stop and ask questions carefully asked. Obedient puzzled, asking why he lives regardless of the matter, but care about cattle gasping. He said that officials on the road to kill their own place to go tube, I do not have to go to ask; and cattle gasping abnormalities may occur rinderpest or other people