The Art of War is considered the best strategy book of all time. Experts claim that this treaty inspired Napoleon, Machiavelli, MaoTse-Tung, and many other historical personalities. More than 2,500 years later, the principles attributed to Sun Tzu are still followed nowadays in the world of business, sports, politics, diplo-macy, psychology, and personal behavior. It is a study of the knowledge of human nature in moments of con-frontation. The book is not limited to war. It is a work to understand the roots of a conflict and to indicate a solution.