兵者，国之大事，死生之地，存亡之道，不可不察也。——孙子
What is war? It may be described as one of the most important affairs to the state. It is the ground of death or life of both soldiers and people, and the way that governs the survival or the ruin of the state. So we must deliberately examine and study it. —— Sunzi
翻译：罗志野
