"One of important signs of heartfelt disease is a delirium. Very often maintenance of delirium serves as an important manual for determination of that or other form of heartfelt disease.On the other hand, maintenance of delirium, in turn, is often stipulated by modern public events. In the war-time of event wars often serve as the article of delirium| in a peace-time those or other prominent circumstances of modern life in the turn affect maintenance of delirium mentally ill. I am convinced, that on hospital of sick houses charts mad it is possible with large exactness to write history of agitations and experienced mental vibrations of this society and even states".