Illusions captures only part of the person, ie the person as though one foot in the real world, the other -.. In an illusory. If the illusion fully grasp the personality, they change into something else, sometimes the most dangerous for the individual and the surrounding society. In turn, the positive and negative illusion can be attractive and unattractive. In the world of fantastic illusions (eg, intoxication, inspiration) different people evaluate themselves and their capabilities. There is a feeling of power, inspired, cheerfulness. Similar feelings arise from human art.