Excerpt:Â We are repeatedly told by the news media that there is a deep, almost palpable, yearning among Americans for unity. And Sen. Barack Obama's repeated and eloquent claims to being able to unite Americans are a major reason for his present, and very possibly eventual, success in his quest for his party's nomination for president of the United States. I do not doubt Mr. Obama's sincerity. The wish that all people be united is an elemental human desire. But there are two major problems with it. First, it is not truly honest. Second, it is childish.