Abstract

"Analog" is a basic concept in Greek philosophy, it refers to the buildings drawn in the proportion of mathematics, Plato gives the meaning of the body analogy, analogy and thus be understood as intelligible world and the feeling of all proportion in the world relations, President Liu Ji-shan and the harmony of the structure. Feel the world through the sharing of similar things in the intelligible world of ideas. Sharing ideas on the theory and the philosophy of Plato on the construction of the concept of analogy. It's the end of the cause or the principle of unification Liu Ji-shan discussion - Plato first "moderate" degree range of purposes, so Plato to clarify concepts and ontology, analogy and thus thought to be his most important works