I do have confidence that we're gonna be able to get it right. But it's not gonna be overnight. And there's no silver bullets to this. The fact of the matter is, is that we are suffering from a massive hangover from a binge of risk taking.

I would say of all the things that have happened during the course of my presidency the knowledge that you have hundreds of thousands of people who have been killed, millions who have been displaced, [makes me] ask myself what might I have done differently along the course of the last five, six years.

The most expensive care we can give, we're giving those Americans without insurance. It's kind of stupid that we're fighting the notion that we want to quit paying a hidden tax and be up front about covering people in a way that is cost-effective.

I know what the counterterrorism feels like because I was there. But I also operated within limits. And within the United States government, we've decided long ago that there are limits on what we're going to do in the war against terrorism.

If you want to get at African American poverty, the income gap, wealth gap, achievement gap, that the most important thing is to make sure that the society as a whole does right by people who are poor, are working class, are aspiring to a better life for their kids.

Singapore was the very first South-east Asian nation to join the global coalition against ISIL (ISIS) coalition, and we'll work to sustain our momentum in destroying that terrorist organisation.

I came in with a healthy skepticism about these programs. My team evaluated them. We scrubbed them thoroughly. We actually expanded some of the oversight, increased some of the safeguards. But my assessment, and my team's assessment was that they help us prevent terrorist attacks. In the abstract, you can complain about 'Big Brother' and how this is a potential program run amok. But when you actually look at the details, then, I think we've struck the right balance.