剖破藩篱即大家──金恩晖及其图书馆文选周文骏金恩晖要我为他即将出版的图书馆学文选写篇序。未等我拒绝，他就说：“您是我的老师，永远有义务帮助我，想到什么就写点什么吧！”情真意切，不好推辞，随手写了这篇感想，借以推荐这部文选。说起在北大数十年间教过的学生... Break through the fence that everyone - Kim En-hui and his library anthology Zhou Wenjun Kim En-hui asked me to write a sequence for his forthcoming library science essay. Not waiting for me to refuse, he said: “You are my teacher, always have the obligation to help me, think of what to write something!” The truth, not easy to decline, readily wrote this feeling, in order to recommend this anthology. Speaking of students taught at Peking University for decades