The Supreme Court had the choice not only which way to rule, pro- or anti-gay marriage rights, but also how they were going to rule. They could have ruled just federalism, saying, "This isn't a matter for federal; this isn't a federal issue at all. States should decide it." Or they could decide it on equal protection grounds and say that, "Gay discrimination is wrong."

Let's say I'm on the policy wonk end of the spectrum. As much as I can dive into a briefing book and really work to master various subjects that come before my desk, I'm still not an expert on a huge amount of the stuff that we work on.

The alternative, no limits on Iran's nuclear program, no inspections, an Iran that's closer to a nuclear weapon, the risk of regional nuclear arms race, and the greater risk of war - all that would endanger our [American] security.

Public school system status quo is indefensible.

But having made my decision as Commander-in-Chief based on what I am convinced is our national security interests, I will seek authorization for the use of force from the American people's representatives in Congress.

If some of these [Republican] folks were around when Columbus set sail, they must have been founding members of the 'flat earth society.' They would not believe that the world was round.

Stamina. There is a greater physical element to this job than you would think, just being able to grind it out. And I think your ability to not just mentally and emotionally, but physically be able to say, "We got this. We're going to be OK."