A book was entered by two works of philosopher Д. С. Гусман - "As better to know itself" and "Advices for a heart and mind"."Get to know itself" - inscription on the ancient temple of Apollo in Delphi for millenniums did not become antiquated and still helps to search sense of the existence us. In a book talked about that means to "know itself", what limitations and dignities we can find in itself and how we must get along at the first and develop second.But to get to know itself - only the first stage. The second part of book tells, what internal supporting points will help to change us to the best not only itself but also the world around.