关于这个题目,其实我在今年上半年已经在北大作过一次讲座。当时我正在编写《中国现代文学史教程》,想探讨几个文学史的问题,其中一个就是“五四”文学运动的先锋性问题。上次来讲的时候,我的思考还很不成熟,是诚心向北大的老师和同学们请教的,同学们的提问对我深有启发,回去后 On this subject, in fact, I had a lecture at Peking University in the first half of this year. At that time, I was writing the Course of History of Modern Chinese Literature and wanted to discuss several issues of literary history. One of them was the pioneering issue of the May Fourth literary movement. The last time I spoke, my thinking is still immature, is sincerely to the Peking University teachers and students to ask, the students questions inspired me, go back