苏轼《题西林壁》诗云:“横看成岭侧成峰,远近高低各不同。”客观事物是极为复杂生动的,它本身就包含着多方面的矛盾;同一个材料从不同的侧面来写,可以表现出不同的思想意义。因此,就象摄影师拍照要找角度,打井的人要寻找“泉眼”一样,当我们有了较为丰富的生活素材,并逐渐形成作品(文章)的主题后,接着就会出现一个对生活素材的取舍和对主题的开掘应从哪一个侧面 Su Shi’s “Title of the West Forest” poem: “The trajectory looks like a side peak, different levels from far and near.” Objective things are extremely complex and vivid, and it itself contains many contradictions; the same material from different Writing on the side can show different ideological meanings. Therefore, just as photographers take pictures to look for angles, people who drill wells need to look for “spring eyes.” When we have more abundant living materials and gradually form the theme of works (articles), then there will be a Which side should be chosen for the selection of living materials and the digging of the theme