I read the story of a simple couple named John and Sandy, who were talking about their relationship. John said to Sandy, "You know, we've never had an argument. Maybe we ought to argue like other people." Sandy responded by asking, "But how do we start an argument?" "It's very simple," answered John. "I take a brick and say, ‘It is mine,' and then you say, ‘No, it's mine,' and then we have an argument." So the couple sat down and John took a brick and s…