人类对自身记忆的局限性和模糊性有着清醒的认识,原始社会便用结绳记事的方法对日常生活进行记录。随后,出现泥版、纸草、竹简、纸张等不同的记录工具,材质虽不断变化,但人与记录工具之间的关系从未改变。个人电脑的普及改变了这种关系,终于将人类从繁重的重复劳动中解放出来。表格自动生成计算,序号自动排好对齐,提高了记录的效率,成就了信息的极大丰富。然而复制粘贴如此容易,一方面极大的冗余信息随之而来,反而 Humans have a clear understanding of the limitations and fuzziness of their own memories. The primitive society records the daily life by means of knots. Subsequently, different recording tools such as clay plates, papyrifera, bamboo slips and paper sheets appeared. Although the materials were constantly changing, the relationship between human and recording tools never changed. The popularity of personal computers has changed this relationship and has finally liberated mankind from the heavy repetitive work. The form is automatically generated and calculated, the serial number is automatically aligned, the efficiency of recording is improved and the information is greatly enriched. However, copy and paste so easy, on the one hand, followed by a great deal of redundant information, on the contrary