Ebook: 解释世界秩序的工具 (Mathematics): 数学 (the Tool to Explain Order in the World)

数学是在人类长期的社会实践中产生的。其发展历史可谓是源远流长。因此，它也和我们生活中的人文景观、天文气象、自然之谜等知识结下了不解之缘。尤其是在现代生活和生产中，数学的应用和发展异常广泛且迅速。(Mathematics is produced by human beings in the long process of practiceIt has a long history.As a result, mathematics is closely related to culture, astronomy and mysteries of nature.In particular, mathematics is applied and developed extensively and rapidly in modern life and production.)