美国哈佛大学校长来北京大学访问时,讲了一段自己亲身经历的故事。有一天,校长向学校请了三个月假,然后,告诉自己的家人:不要问我去什么地方,去干什么,我每个星期都会给家里打电话,报个平安,校长只身一人去了美国南部的农村,尝试着过另一种所谓的幸福生活。在农 When the president of Harvard University in the United States visited Peking University, he told a story he had personally experienced. One day, the principal asked the school for three months and then told his family: Don’t ask me where to go and what to do. I call the family every week and report peace. The principal went to the United States alone. In the southern countryside, we tried another so-called happy life. In agriculture