The path proposed here is the search for harmony between our interior life and the exterior life. A path that helps us to confront ourselves with the conflicts and the struggles,through the Art of Perception in a practice of Relationship and Peace. The volume (with a DVD included) is provided with more than three hundred images complement the books pratical discriptions . It is not a manual of techniques, but an innovative proposal of how to use the Art of the Perception to overcome the interior and social conflicts through Aikido, a practice of Relationship and Peace.