If you believe that you cannot affect change, you will not even try. So if you find yourself saying "I can't," or "There's nothing that I can do," try changing your thoughts to "I can at least try," and "This may not work, but I'll try it." That at least allows the possibility that you can affect change.
Research databases are a group of research related information which could be part of articles, or books that could be catalogued and information easily retireved.
