The prototype of Sherlock Holmes, doctor, teacher Conan Doyle at the Medical College, his acute observation, retentive memory, rapid associations and impeccable logic stunning. On the dirt adhering to the patient's shoe, he defined the route of its following by bearing of - kind pieces, in which he served, hand - a profession. In other words, it was a master of fast and precise definition of human situations. This is important, but only a prelude to psihognostiki. With regard to the physiognomic intuition, there is a doctor, it seems, did not go beyond a quick and accurate determination of nationality. Not enough.