The Game of Life, pt. 3: Battleship

Battleship is a simple, fun game that many of us played as kids.  But some people seem to make Battleship a way of life. They shoot with words, looking to see where they can hurt and what damage they can cause.  Children, adults, even people in churches wage battle with their words.  It's inevitable that in life, we'll sometimes disagree.  When that happens, how should we handle it?