程颐是中国古代著名的思想家，其所创立的理学思想深刻影响着后世学者达数百年之久。他的代表作《易传》也因体大思精、辨析透彻而被历代易学家和思想家所津津乐道。《周易》作为古代中国的重要文化经典，一直是中华民族精神和智慧的集中体现，其中就包括和谐价值理念。程颐在撰写《易传》的过程中，将《周易》这种的思想放置于理学的畛域之内，从天人、人际、心灵的角度分别阐述了天人和谐的宇宙观、人际和谐的社会政治观以及心灵和谐的价值理想，由此构建了一个以理学范畴为基础的、复杂的和谐思想体系，为易学在宋明理学时期的进一步发展开辟了道路。

Cheng Yi is a famous thinker in ancient China, his thoughts of neo-confucianism had imposed important influence on offspring scholars for hundreds of years, and his masterpiece Yi Zhuan had been praised by offspring scholars because of its deeply views. As the significant culture classics in ancient China, Zhouyi which contains the harmony thoughts is the reflection of Chinese peoples’ intelligence. During the writing of Yi Zhuan, Cheng Yi put the harmony thoughts of Zhouyi into neo-confucianism philosophy, and separately elaborated the harmony cosmology, social political view and value ideal, which from the views of people and nature, people and people, people and soul. So, a complex ideological system which consists of neo-confucianism concepts has been established. All this pushed the development of Yi-ology during the periods of the neo-confucianism.