The Art of War孙武 (Sun Tzu)
book · Item 2752. When you engage in actual fighting, if victory is long in coming, the men’s weapons will grow dull and their ardour will be damped. If you lay siege to a town, you will exhaust your strength.
2. When you engage in actual fighting, if victory is long in coming, the men’s weapons will grow dull and their ardour will be damped. If you lay siege to a town, you will exhaust your strength.