Should Sen. Barack Obama run for president? It will be a tough call for the senator and for those who admire and respect him personally. If he runs, he has a good chance of winning because he represents what Americans want in their president at this very troubled time in their history, a man of firm principles but not an ideologue, a moderate who can sympathize with his opponent's position, a modest man with self-deprecating wit, a politician who tries to bring people together instead of polarizing them against one another. A candidate who does not swagger or shout and...