In a different age, Mr. Obama would have been the guy who went out and bought an Edsel. In this age, Mr. Obama is the guy demanding that you buy an Edsel, too.
Charitably speaking, this means leading by persuasion and example, always going the last mile for peace, giving others (or, "the other") the benefit of the doubt and so on. The real-world benefits are supposed to flow naturally from there, but if they don't, so what? Doing right is its own reward. [break] Uncharitably speaking, this is what might be called the Paula Abdul theory of foreign policy, after the famously forgiving former judge on American Idol. Never mind that you can't sing, or that you're letting yourself be played for a sucker: What counts is that you feel good about yourself, presumably because you're doing something good. Another name for this kind of thinking is moral narcissism.