The oracle bone, man, the character for man has two references, a special reference and a general reference. The first character of "man" is the head of a human being, and the hand of a human being, which is connected and coherent, meaning that the hand of a human being can be independently disposed of, and it is his own hand, and he does not have to follow the orders of other people or be disposed of by other people. Such a person is a very small number of people, belonging to the special reference, refers to the talent, the head, the character. Such a person, head and hand as one, hand and eye of heaven, knows the way of heaven, can read and write, can be in the position of chief, make important decisions, is a dragon and phoenix among men, is a laborer, is a leader. See Mencius: The one who labors to rule people, the one who labors to rule over people. The sideways standing of a human being, the upright stretching of a hieroglyphic human being, from B, refers to the uprightness and liberation of the upper limbs, allegory: natural man. Metaphor: human beings, a generalized reference. The human being's existence and way of being is social. Individuals cannot exist apart from the whole. The individual, in turn, has free will. What is freedom? Freedom can only be relative. Life in the world, the body can not help, each of us, will be subject to social constraints, and do not want to do what you can do. On the contrary, we don't want to do anything, we can not do anything. Especially our hands, can follow their own orders, which is free, do not have to follow the instructions of others, which is free. To be able to enjoy poetry and wine is life.