Mental space has always been considered the brain function of the virtual space enough to transcend reality. Thought is produced by the brain, passing here. Thinking is their external forms, in the subjective world thinking controls everything.

For a long time, people with the sensory physiology, changing with age. Brain in today's highly developed material civilization and technical knowledge, learn and use of knowledge and the creation of epochal significance. Memories of the current through the brain have complex function as the information stored, in the virtual space can contain a variety of forms, contains formula, physical entities, instantaneous images and dreams. With human perception permutation and combination of shape and state, the reality, and to explore the human brain is the most complicated side. For memory has been divided into alternative space; no one knows just how this area. Currently popular view is the more memory, also can be used to store the space is larger, it is the increasing as the memory of increasingly presents a no boundary of space form. It can be called vertical thinking the first dimension.

Actually on the memory of contact will also have another kind of phenomenon, is not familiar with each other may be because similar experience deja vu, even if only seen one side, but by common impression and amplify the more abstract cognition to each other. Coincidence also tend to occur between some acquaintances, unconsciously subconscious will be done the same thing without warning, and expectations of the two, there is no much difference. Often these things called reflection, that is, previous experience as a template, will be in a similar or subjective perception for similar situations will be according to own will to transform, its implementation, make its produce an objective results. This is our own subconscious ability in remolding the world.

Perhaps as the second dimension of spatial thinking, not just our own subconscious, it contains an independent thinking, if the difference between them in memory of the material world reflected, they are on a same is separated. May also be full of a certain link, but for all was therefore the content of the return in the same class. The real world is objective, no change to the objective world's subjective feelings can also be called independent of the thinking of space and time.

He gives the human the exercise behavior independently, when the writing, he can be called from the subjective and objective two things of the world. But when the two visual world in the creation, and can't play a leading role. On the contrary, the writer's spiritual space when independence and the other two. But belongs to another part of the spirit space, correlation is not very big. It can be said that the subjective world star of independently from the start there are two parts, a reflection of the objective world, another to create a subjective world.