知识可分为两大类:一类属于自然科学,一类属于社会科学。哲学则是自然科学和社会科学认识论与方法论的概括体系。这两类知识,涵盖天地、包罗万象的知识,都记载在不同的书中。所以,书是知识的金字塔、知识的大厦、知识的王国。中国有句古话:“秀才不出门,能知天下事。”这句话不无道理。秀才之所以能知天 Knowledge can be divided into two categories: one belongs to the natural sciences, the other belongs to the social sciences. Philosophy is the general system of epistemology and methodology of the natural sciences and social sciences. These two types of knowledge, covering the world, all-encompassing knowledge, are recorded in different books. Therefore, the book is the pyramid of knowledge, the building of knowledge, the kingdom of knowledge. There is an old Chinese saying: “scholar does not go out, can know world affairs.” This sentence is not unreasonable. The reason why scholar can know the sky