He who wishes to fight must first count the cost. When you engage in actual fighting, if victory is long in coming, then men's weapons will grow dull and their ardor will be dampened. If you lay siege to a town, you will exhaust your strength.
Sun TzuEnergy may be likened to the bending of a crossbow; decision, to the releasing of a trigger.
Sun TzuWhat enables the wise sovereign and the good general to strike and conquer, and achieve things beyond the reach of ordinary men, is foreknowledge.
Sun Tzu