To-day Sun and Wu have given way to the scientific works of European writers, but their sayings have become proverbs, and their influence undoubtedly helped the Japanese to victory in the late war. Belief in the importance of a knowledge of the enemy and his resources, of preparation and training, had grown out of a long study of these ancient masters; and since it was the vital importance of a successful issue to the Japanese which, after all, fired their resolution and carried them through, they proved the sage’s words that it is the energy, born of despair, that wins the victory.
III
Little is known of the life of either master. They were in no sense patriots but professional strategists, continually changing their employer. Chinese history tells a famous story about Sun. A certain ruler asked Sun to give a practical demonstration of his principles in the neighbourhood of the palace, and entrusted him with
