Our world - one of the unique worlds of Eternity. A border of our world is a degree of his realized by us.Eternity created us for a certain goal and provided with reason, not interfering in our activity, compelling by tests and errors to understand that reason is a weapon and that to use it is needed correctly to them.This book on that, how to find itself in this world, about that, how to get rid from many illusions, originative our most troubles and troubles, about that, how to leave off to be afraid and begin to live.Does not she give the prepared recipes, she induces thoughtful about that, who we? Why we? Which is a role of everybody in Universe? Do we have a right to talk about the own, special place of Russian-Slavic civilization in the global world?Authors do not argue with biblical truths, but offer the look to the извечные problems, perturbing humanity already the not first millennium.