By 2025 we expect new spacecraft designed for long journeys to allow us to begin the first ever crewed missions beyond the Moon into deep space. So we'll start by sending astronauts to an asteroid for the first time in history. By the mid-2030s I believe we can send humans to orbit Mars and return them safely to Earth. And a landing on Mars will follow and I expect to be around in see it.

I'm not so out of touch that I don't see how young people interact today.It was horrific. And that's an example of something that it's not as if that's the first time that a hate crime has taken place in this country. Hate crimes have been taking place for hundreds of years in this country, but it's there on video.

My identity might begin with the fact of my race, but it didn't, couldn't end there. At least that's what I would choose to believe.

I haven't been sorting through each and every aspect of this. Here's what I know: Hillary Clinton was an outstanding Secretary of State. She would never intentionally put America in any kind of jeopardy.' Mr. Wallace pressed further on the jeopardy angle, and Mr. Obama responded again: 'I continue to believe that she has not jeopardized America's national security. Now what I've also said is that - and she has acknowledged - that there's a carelessness, in terms of managing emails...'"

I believe in keeping guns out of our inner cities, and that our leaders must say so in the face of the gun manfuacturer's lobby. But I also believe that when a gangbanger shoots indiscriminately into a crowd because he feels someone disrespected him, we have a problem of morality. Not only do we need to punish that man for his crime, but we need to acknowledge that there's a hole in his heart, one that government programs alone may not be able to repair.

Military surge in Afghanistan to eliminate the Taliban.

You know, I think that we are going to be OK. Look, Malia is 10, so three years from now she is 13. Who knows what happens to teenagers?