Did you begin to think some time, why does love go out, and feelings stop to overfill? Why once does the "sharp feeling" lose a brightness in course of time? Why do we furiously aim something to get hold, and after a receipt desired we lose every interest to the article of enthusiasm? How is sex, work and political persuasions constrained? Answers for all questions are covered in a book Дениэла Либермана and Michael Лонга the most "necessary hormone".Дениэл Либерман is a professor in University of George Вашингтона, practicing psychiatrist and honoured member of the American psychiatric association. Active citizen, lifting the problems of mental health on American MASS-MEDIA and cooperating with the ministry of health and social servings as the USA.Michael Лонг is a scenario writer and dramatist, marked prestige rewards, teacher of the Georgetown university, спичрайтер public administrators, leaders of business and candidates in the presidents of the USA.Without a boring theory and with the results of the most interesting scientific experiments this book will become your guide-book on the difficult inner world of emotions, feeling and reactions!A publishing layout is stored in the format of PDF A4.