It's much more interesting to watch someone who is ill-equipped to solve their problem fight to solve their problem than wallow in the knowledge that they're ill-equipped to solve their problems.
Change is certain. Peace is followed by disturbances departure of evil men by their return. Such recurrences should not constitute occasions for sadness but realities for awareness so that one may be happy in the interim.
Soul meets soul on lovers' lips.
You do have to change things as warfare changes.