The wedding day is a time to exchange rings, gifts that symbolize eternal love and care. But when a couple gives each other four gifts of love -- care, protection, honesty, and time -- the rings become even more meaningful. That's because these gifts will guarantee the love of a husband and wife for each other throughout life.Dr. Willard F. Harley, Jr., author of the best-selling His Needs, Her Needs, has written The Four Gifts of Love to encourage...