Sun Simiao, a medical sage, once said: It is not enough to say that Curing too much is the title of the highest medical skill in ancient times. It can be seen that the Book of Changes is regarded as the highest knowledge in military, political and medical fields.
Yijing characteristics
The Book of Changes, one of the three fantastic books in ancient China, holds that everything in the world is constantly developing, and expounds this natural law. This law reveals the characteristics of the whole universe, including the attributes of everything in the world.
Easy, one easy, one simple, and the third not easy. Change refers to the way of change, and everything is always changing. Simple, one yin and one yang, including all kinds of things; Every day, there is land, top and bottom, front and back, all of which are complementary and unified.
It's not easy. Although things in the world are complicated and changeable, one thing will never change, and that is the law. Heaven and earth run, the four seasons rotate, cold and summer alternate, Leng Xia is hot in winter, the monthly profit and loss, the sun is biased, and the extremes will be reversed. This is the law. The development of everything has definite numbers and variables, and definite numbers have laws to follow, while variables have no laws to follow.
Fixed number contains variables, and variables also contain fixed numbers. The overall situation of both fixed numbers and variables remains unchanged. Easy to have Tai Chi, Tai Chi gives birth to two instruments, two instruments give birth to four elephants, and four elephants give birth to gossip. Gossip in the column, like in it; Therefore, it is very important to be in it; Combine rigidity with softness, and change it; What is the life of a copula? It moves in it.