I think it's useful to keep in mind I've been now President for over seven years and gun sales don't seem to have suffered during that time.

One of the great strengths of the United States is... we have a very large Christian population - we do not consider ourselves a Christian nation or a Jewish nation or a Muslim nation. We consider ourselves a nation of citizens who are bound by ideals and a set of values.

We're going to have to come together and take meaningful action to prevent more tragedies like this, regardless of the politics.

In sectors like energy, I haven't been arguing for more spending per se; I've been arguing that it doesn't make sense for us to spend $4 billion subsidizing an oil industry that's mature and very profitable. We should be using that money to finance clean energy of the future.

In December, I agreed to extend the tax cuts for the wealthiest Americans because it was the only way I could prevent a tax hike on middle-class Americans. But we cannot afford $1 trillion worth of tax cuts for every millionaire and billionaire in our society. We can't afford it. And I refuse to renew them again.

I have to say that my kids, like every child in America, is completely absorbed with Harry Potter. And so, I have gotten sucked into it, too; I can't wait for the next one to come out. I am trying to figure out what happens with Harry and Voldemort. So we have been reading that.

The old rules may say we can’t protect our environment and promote economic growth at the same time, but in America, we’ve always used new technologies - we’ve used science; we’ve used research and development and discovery to make the old rules obsolete.