Переведите на русс яз no one knows what will happen in the future, and life isn't always easy. but the psychologist dr richard wiseman believes that we can all learn to be happier-if we have a positive attitude. dr wiseman and his team interviewed a thousand lucky and unlucky people .he found that unlucky people often have a pessimistic attitude towards life. lucky people usually have an optimistic attitude .they look at the good things in their lives . when things go wrong,they try to learn from their mistakes. dr wiseman calls this attitude the luck factor . he says it is the key to a happy life and everyone can learn how to use it !