The Holy Koran teaches that whoever kills an innocent is as - it is as if he has killed all mankind.

[Our troops in Iraq and Afganistan] does give us the ability to make sure that we are strengthening those folk who are interested in building up their countries rather than destroying them, and doing so in a way that is sustainable and doesn't put a constant burden on the amazing men and women that we've got in uniform.

It requires enormous energy for us to cut the African American uninsured rate by a third. A lot of scars.

It is in the interests of all of us - the United States, China and the rest of the world - to make sure that the rules of the road are upheld. These rules and norms are part of the foundation of regional stability, and they have allowed nations across the region, including China, to grow and prosper.

One of the great things about our democracy is it expresses itself in all sorts of ways. And that includes people protesting. I've been the subject of protests during the course of my eight years and I suspect that there's not a president in our history that at some point hasn't been subject to these protests.

What I’ve realized is that life doesn’t count for much unless you’re willing to do your small part to leave our children — all of our children — a better world. Any fool can have a child. That doesn’t make you a father. It’s the courage to raise a child that makes you a father.

I believe in American exceptionalism, just as I suspect that the Brits believe in British exceptionalism and the Greeks believe in Greek exceptionalism.