古希腊德尔菲神庙门楣上刻着这样一句话:“认识你自己。”苏格拉底将它纳入自己的哲学体系,从而深远地影响了西方思想的发展。在他之前,人们关注的是自然世界的本原,比如有人认为世界的本原是水,有人认为是火,还有人认 Inscriptions on the frieze of the Temple of Delphi in ancient Greece are engraved with the phrase: “Know Yourself.” Socrates brought it into his own philosophical system, which profoundly affected the development of Western thought. Before him, people are concerned about the nature of the natural world, such as some people think that the original water is the world, some people think it is fire, there are people who recognize