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 Tzǔ was a native of the Chʽi 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 Chʽu state and entered Ying the capital. In the north, he kept Chʽi and