读书贵疑,这是古今学者的共同体会和宝贵经验。为什么读书要重视“疑”呢?首先,读书有疑,方始是学。我们读书都有个体会,如果读一本书或一篇文章,什么疑问也没产生,什么问题也没发现,平平常常就读完了,这说明根本没有读进去,没什么烙印,没什么收获;反之,如果产生一大堆疑问,使你放不下书,这才是读进去了,收获也是大的。因此,无疑,表明是停在字面上;有疑,方读进内容中。宋代学者朱熹归纳了这一体会说:“读书,始读,未知有疑;其次,则渐渐有疑,中则节节有疑。过了这一番,疑渐渐释,以至融会贯通,都无所疑,方始是学。”一个 Doubtful reading, which is the common understanding of ancient and modern scholars and valuable experience. Why study should pay attention to “doubt”? First of all, reading doubt, the beginning is learning. We all have a personal experience in school. If we read a book or an article, no doubt arises. No problems have been found. Ordinary people usually finish their studies. This shows that they have not read in, that they have nothing to mark, and that they have no gains. Conversely, if Produce a lot of questions, so that you can not let go of books, this is read in, the harvest is great. Therefore, no doubt, that is stopped literally; doubtful, the parties read into the content. The Song Dynasty scholar Zhu Xi summed up the experience, saying: “Reading, reading, unknown doubt; secondly, it is gradually doubtful, suspicious in. After this one, the suspect gradually release, and even mastery, are not Doubts, before the beginning of learning. ”One