事后控制不如事中控制事中控制不如事前控制魏文王问名医扁鹊说:“你们家兄弟三人,都精于医术,到底哪一位最好呢?”扁鹊答道:“长兄最好,中兄次之,我最差。”文王再问:“那么为什么你最出名呢?”扁鹊答道:“我长兄治病,是治病于病情发作之前。由于一般人不知道他事先能铲除病因,所以他的名气无法传出去,只有我们家的人才知道。我中兄治病,是 After control is not as good as things in the control of things As before control Weiming Wang asked Bian Que said: ” The eldest brother best, followed by his brother, my worst. “Wen Wang asked: ” So why are you most famous? “Bian Que replied: ” My elder brother is cured, is the treatment of illness in the attack Before .Because most people do not know that he was able to eradicate the cause in advance, so his fame can not be heard, only our family of people know.