It's wrong to resort to violence when someone upsets you.
Colin is hanging out at the park when Phil accidentally throws a baseball that hits him in the foot.
Colin wants Phil to get the ball back.
Colin brings the ball back to Phil and asks him to be more careful.
Colin throws the ball as hard as he can at Phil's head.
Phil moves to the other side of the park to play and Colin is able to relax in peace.
Phil is taken to the hospital for a head injury and Colin is charged for assault.