Why is divination for the human good or ill luck is not amazing

Because knowledge of the "original", "not easy" and the principle of "simple", so"The I ching"Can be used the most simple symbols and Numbers, to represent the" original "and" not easy "and" simple "the phenomenon of the change, so that the" book of changes "has the function of divination, and become the core content of the book of divination.So, all the universe natural changes, are essentially have rules to follow, there are causal inferences.All, everything is because there is fruit, fruit, because of, divination is based on the causal relationship of things development to infer that the life of turbid.So, can divination for humans is not good or ill luck is incredible.