Even if the criticism is not always perfectly informed and in some cases I would deem unfair, just the noise, attention, fuss probably keeps powerful officials or agencies on their toes. And they should be on their toes when it comes to the use of deadly force.

When I think about what I'm going through, as President, it doesn't compare to what the folks that I'm representing are going through. They're losing jobs. They're trying to figure out how to pay their medical bills. They've seen retirements suddenly dissipate because of what's happening in the stock market. And so as tough as the job might be, and the politics of Washington can sometimes be I'm always reminded of how fortunate I am to be here, and what an extraordinary responsibility I have to try to deliver on some of the promises that I made during the election.

The changes in thinking about same-sex marriage have come slowly at first and then in rapid course. If such change is possible in this area, is it also possible in the vexed and sordid realm of race relations?

We can be civil to each other, and we can try to express ourselves acknowledging that we're all patriots, we're all Americans, and not assume the absolute worst in people's motives.

How you staff, particularly the chief of staff, the national security adviser, your White House counsel, how you set up a process in the system to surface information and generate options for a president, understanding that ultimately the president is going to be the final decision-maker. That's something that has to be attended to right away.

America is not the crude stereotype of a self-interested empire. Given our interdependence, any world order that elevates one nation or group of people over another will inevitably fail.

The incredible story of progress that is America has always been built by those who ask why, what if, and why not. Our schools must begin instilling that wonder in our children again so that their generation will unite around the next great project of our time, whether it be declaring America energy independent or launching the next great technological revolution.