"The model of behaviour related to the mass violence is based on the classical syndrome of fault, fear and hatred, which is spreading like an illness caused by the social system. We call this phenomenon the war. Though the lack of the immunity to this illness is in the nature of the mankind, it is not a necessary and natural condition of the human race existence. Among the major factors contributing to the spreading of the virus of violence are the following: past errors' justification, the feeling of one's own righteousness, and also the tendency to defend one's point of view at any cost..."