Battle doesn't need a purpose; the battle is its own purpose. You don't ask why a plague spreads or a field burns. Don't ask why I fight.
戦いに目的はいらない。戦いそのものが目的なのだ。疫病が広がるとき、あるいは野火が燃えるとき、お前たちはなぜとは問うまい。我も同じ。戦う意味を問うなかれ。
Battle doesn't need a purpose; the battle is its own purpose. You don't ask why a plague spreads or a field burns. Don't ask why I fight.