Philosophy is the study or creation of theories about basic things such as the nature of existence, knowledge, and thought, or about how people should live. 哲学
noun [抽象名词] 哲学；哲学体系，思想体系；人生哲学，生活（工作）准则；（某一知识或经验领域的）理论基础研究，基本原理
A philosophy is a particular set of ideas that a philosopher has. 哲学思想 • ...the philosophies of Socrates, Plato, and Aristotle. …苏格拉底、柏拉图和亚里士多德的哲学思想。
