There was a young couple who had just purchased brand new appliances for their house, and they decided to give their old refrigerator to their parents. Since they lived many miles apart, they just shipped the refrigerator to their parents. A few days later the phone rang, her mother said, "Honey, we want to send you a check for the refrigerator." The daughter said, "No, Mom, it's a gift. We want you to have it."

The mother said, "But you could have sold it and made money." The daughter said, "Look, Mom, just consider it as repayment for all those days that you took care of me when I was at home." After a slight pause her mother said, "In that case the refrigerator doesn't cover it."

The following quote illustrates the truth of that story.

The pain of childbirth is twofold: There is the …