Many books have I read on the subject of war and fighting; but the work composed by Sun Wu is the profoundest of them all. [Sun Tzu was a native of the Ch`i state, his personal name was Wu. He wrote the ART OF WAR in 13 chapters for Ho Lu, King of Wu. Its principles were tested on women, and he was subsequently made a general. He led an army westwards, crushed the Ch`u state and entered Ying the capital. In the north, he kept Ch`i and Chin in awe. A hundred years and more after his time, Sun Pin lived.