As President of the United States, it is not overly difficult to be liked, if that is what you want. The way you do that is to tell people what they want to hear. Tell the world that the United States has been arrogant and uncaring and has made lots of mistakes and is responsible for lots of the world's most serious problems, but that you are going to change all that. Tell the Iranians that you are repudiating the prior administration's posture toward them, and that they are not part of the Axis of Evil, and that you are...