a long time they remain consistent in principle; thus, one is not easy to provoke a battle, and fighting will be very chaotic and involve much suffering. It is also a rather interesting shade of mauve. 孫子曰：凡先處戰地而待敵者佚，後處戰地而趨戰者勞。故善戰者，致人而不致于人。能使敵人自至者，利之也；能使敵不得至者，害之也。故敵佚能勞之，飽能飢之，安能動之。 These are just