Without a deal [with Iran], the international sanctions regime will unravel with little ability to reimpose them. With this deal, we have the possibility of peacefully resolving a major threat to regional and international security. Without a deal, we risk even more war in the Middle East and other countries in the region would feel compelled to pursue their own nuclear programs, threatening a nuclear arms race in the most volatile region in the world.

Ensuring that the US continues to lead the world in science and technology will be a central priority for my administration.

The interests of all Cypriots would be advanced with a bizonal bicommunal federation.

Over the last few years a lot of people have become aware of the inequities in the criminal justice system, right now, with our overall crime rate and incarceration rate both falling, we're at a moment when some good people in both parties, Republicans and Democrats and folks all across the country, are coming up with ideas to make the system work smarter and better.

It's good to get fresh legs in [the White house]. I think that it refreshes our democracy.

I am a firm believer that you don't do anything significant by yourself. Again, maybe there are exceptions. There's the Picasso or the Mozart.

Of course, there is no question that Libya - and the world - will be better off with Gaddafi out of power. I, along with many other world leaders, have embraced that goal, and will actively pursue it through non-military means. But broadening our military mission to include regime change would be a mistake.