The secret of a long and happy marriage appears to be not to expect too much from US researchers say that,unless you have superior relationship skills,your hopes of cosy coupledom are likely to be Far better,they say,to aim low to ensure you are not The key to keeping that newlywed glow appears to be forgiveness and The study,by researchers from Ohio and Florida Universities looked at 82 They quizzed all the spouses independently over four Their study,published in the Journal of Personality and Social Psychology,found those who believed their partner would be unfailingly kind,loving and agree with their every word,could retain their positive outlook by being forgiving,and having charitable explanations for their partner's negative