The Art of War by active 6th century B.C. Sunzi

14. Hence the skilful fighter puts himself into a position which makes

defeat impossible, and does not miss the moment for defeating the enemy. [A "counsel of perfection" as Tu Mu truly observes. "Position" need not be confined to the actual ground occupied by the troops. It includes all the arrangements and preparations which a wise general will make to increase the safety of his army.]