北宋文学家司马光的藏书甚丰,总数在万卷上。他读书甚勤,然而,过了十几年,这些书籍仍簇新如故。这是什么原因呢?原来,司马光对书非常爱惜,他每次看书之前,一定要将几案拂拭干净,铺上茵褥,把书放得端端正正的,然后坐下看书。他还专门做了一个木制方版,每当他要一边 The Northern Song Dynasty writer Sima Guang very rich collection, the total number of rolls. He studied hard, however, after a dozen years, these books are still new. This is why? Originally, Sima Guang cherish the book very much, before each reading, he must wipe clean the case, laying Yin Turen, put the book properly, and then sit down and read a book. He also made a special wooden version, whenever he wanted to be on the side