Linking the time when karate was a strictly Okinawan art of self-defense shrouded in the deepest secrecy and the present day, when it has become a martial art practiced throughout the world, is Gichin Funakoshi, the "Father of Karate-do." Out of modesty, he was reluctant to write this autobiography and did not do so until he was nearly ninety years of age. Trained in the Confucian classics, he was a schoolteacher early in life, but after decades...