Good relationships can teach us a lot. But bad relationships can teach us things too. In fact, our appreciation of a good relationship strengthens after we've been through bad relationships. Love is splendid and crazy. The ups, downs, good and bad times, good love, bad love, separations and reunions and break-ups combine to create interesting dynamics. This can show us who, how, and why we love. When a relationship is going well and the love is good, it is the best feeling. But when love takes a turn and things fall apart in a relationship, it can be the worst feeling. This may leave you...