人们经常听说:易经、易传、周易等不同的名字。所谓易经,就是讲《周易》古经的原文,就是占卜用的话。所谓传,是对经的注解。从易经到易传是飞跃式发展,变成一部哲学经典。我们现在讲《周易》,一般把经和传放在一起讨论,已经不可分割了。《周易》整个就是讨论阴阳的。阴阳是两个哲学概念,用来表现事物的性质、反映事物的关系。关于变化的概念,则强调“不可为典要, People often hear: I Ching, Yi Chuan, Zhou Yi and other different names. The so-called I Ching, that is to say ”Book of Changes“ the original text of the ancient scriptures, that is, the words of divination. The so-called pass, is the comment on the passage. From the Book of Changes to Yi Chuan is a leap-forward development, into a classic of philosophy. We now talk about the ”Book of Changes,“ and we generally discuss the issue with the mass and are already indivisible. ”Book of Changes“ is the whole discussion of yin and yang. Yin and Yang are two philosophical concepts, used to show the nature of things, reflecting the relationship between things. With regard to the concept of change, we emphasize that ”not to be a code,