Explanation on the Morality Idea in Yi Zhuan

Yi Zhuan is an important classic for special explaining Yi Jing in the period before Qin Dynasty of China,in which quite profound idea of morality is revealed from its superlatively rich contents,firstly,creatively explains moral ideas embodied in Yi Jing,secondly,spark plug some moral spirits with active meaning;thirdly,bring forward some principles of cultivating morality with active significance,all of which produce far-reaching effects on Chinese moral theory and practice.