《易經》是中國文化的價值根源，因其《經》與《傳》之文字較具原始與質樸，本為卜筮之書，經各時期之研究以及推陳出新而進入哲理之書。高教授從易學史的立場探討《易經》之內涵與演變，而有「易學五階段」之說，其推崇易學而稱「大易哲學」之名，並謂「中國哲學在皇皇易道中成長發展」，在易學的研究上可稱是傑出的。他有系統的建構易學體系，採考據及義理兼顧探究易學精華，建構出易學系統性、一貫性及時代性為特質的易學理論，超越傳統原始筮術圖騰符號，進入經典心靈深處，進而建構易學人生哲理的智慧結晶，是其易學體系獨到之處。本文旨在探討高教授在易學理論上之觀點與建樹，並評析其易學理論之特質。

Yi Jing (the book of changes) is the value of the cause of Chinese culture, because of its “Jing” (Classic) and “Juann” (Biography) of writing the more primitive and simple, this is a book of divination, the research and innovation of each period and into the philosophy of the book. Gao’s Yi Jing research from the standpoint of history to explore the meaning and evolution of the Yi Jing, and there is “five stages of Yi-ology,” to respected and said, “Big Yi philosophy,” and the so-called “Chinese philosophy growth and development in the Yi Jing,” his research achievements can be said is outstanding. He has to create the Yi-ology system of construction of system, by means of textual criticism and balance inquiry to research the essence of moral principles, establish the systematic, consistent and times to learn the theory of qualities, beyond the traditional symbols of the original divination technique, deep into the classic soul, and then the construction of wisdom life philosophy, it is unique system. This article aims to explore the theory of professor Gao’s Yi-ology ideas and achievements, and Comments his Yi theory special qualities.