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Son the master said:

Now the requirements of War are such that we need 1,000 chariots; 1,000 supply wagons; and therefore 100,000 armoured men: and we must send supplies to distant fields.

Wherefore the cost at home and at the front, including the entertainment of guests; glue and lacquer for repairs; and necessities for the upkeep of wagons and armour; are such that in one day, 1,000 pieces of gold are spent. With that amount a force of 100,000 men can be provided:you have the instruments of victory.

But if the operations long continue, then the soldiers’ ardour decreases; the weapons become worn; and, if a siege be undertaken, strength disappears.

Again, if the war last long the country’s means do not suffice.

Then, when the soldiers are worn out; weapons blunted ; strength gone; and funds spent; neighbouring princes arise and attack that weakened