To keep its definitions clear a state must stimulate danger to itself. Under the constant danger of war the people of a state are far more attentive and obedient to the finite structures of their society: “just as the blowing of the winds preserves the sea from the foulness which would be the result of a prolonged calm, so also corruption in nations would be the product of prolonged, let alone ‘perpetual’ peace” (Hegel).