在《形而上学》卷Ａ第１、２两节中，亚里士多德开篇即提出“求知是所有人的本性”的命题，通过对感觉、经验、技术、科学以及智慧等特定认识阶段的认识特征的分析和比较，他不仅证实了这一命题，而且还由此得出了关于认识活动的一些重要原理。他指出，哲学是纯粹认识的最高实现形式，它完满地体现了纯粹认识活动的最为根本的特征，即：对最初本原和原因思辨的科学，最自由的科学 In the first and second verses of Volume A of Metaphysics, Aristotle first proposed the proposition that “knowledge is the nature of all human beings.” Through the understanding of particular cognitive stages such as sensation, experience, technology, science, and wisdom The analysis and comparison of features not only confirmed this proposition, but also led to some important principles about cognitive activities. He pointed out that philosophy is the supreme realization of pure understanding, which fully embodies the most fundamental feature of purely cognitive activity, that is: the first original and reason speculative science, the most liberal science