孔子取得渊博的学识后开始从事文化教育。他开办学校，接纳学生，组织弟子讨论。他３０岁时开始从教，几十年内他有三千弟子，古代中国的教育史上，没有一个人从教有孔子这么多的弟子。孔子生活的年代，社会等级制度森严，教育由国家政权机构垄断。学校只能由官方开办，私人无? After Confucius acquired profound knowledge, he began to engage in cultural education. He started a school, accepted students, organized disciples to discuss. When he was 30, he started teaching. In the past few decades, he has three thousand disciples. In the history of education in ancient China, none of them taught such disciples as Confucius. In the days of Confucius’s life, the social hierarchy was tight and education was monopolized by the state power organs. Schools can only be run by the government, private?