为什么要搜集资料科学研究工作者的任务在于探索未知,寻求客观事物的发展規律。他們在进行工作的时侯,不能徒手空想,必須凭借一定的資料。可是资料从那里来呢?归根结蒂不外两个途径:一个是通过自己的实践(試驗、調查研究等)去取得数据和对客观事物的分析材料,这是直接的,也是最基本、最重要的;另一个則是批判地继承前人和学习别人的經驗总結,这虽然是間接的,但却是不可缺少的,也是大量 Why the task of collecting information science research workers lies in exploring the law of development of unknown and seeking objective things. At a time when they are working, they can not afford to leave their fingers empty and must rely on certain information. However, where does the data come from? In the final analysis, there are only two ways: one is to obtain data and analyze objective materials through one’s own practice (experiment, investigation, etc.), which is direct and basic Important; the other is to critically inherit the previous experience and learn from others experience, although this is indirect, but it is indispensable, but also a large number