This book is collection of select essays in that a prominent business-expert Stephen Кови described twelve fundamental principles of great success. The real vital success, Кови teaches, comes to those, whose life is filled with a veritable grandeur, - to those, who follows fundamental principles, without regard to a material reward and circumstances. In this book he tells, what it after principles, how to master them and to do by truly it, how to begin to pull out on the first plan truly important tasks, to labour for prominent results and here to live in harmony with itself.