You have got to know what you're doing on your very first day there. So, look, this is not an attack or anything of that nature. It's just a very simple observation. If you want to be president, you have to start detailing some specific public policy. And I don't think from this point forward in the campaign, voters are going to be as tolerant of the lack of that as they have been up to now.

Are you aware that people who oppose Vladimir Putin wind up dead all over the world, poisoned, shot in the back of the head?

They made it to the middle class, my dad working as a bartender and my mother as a cashier and a maid. I didn't inherit any money from them. But I inherited something far better - the real opportunity to accomplish my dreams.

Some have become more critical than others; for example, the submarines. And that's the Ohio Class submarine that needs to be modernized. The air component also needs to be modernized. The B-52, as someone earlier pointed out, is an outdated model that was flown by the grandparents of people that are flying it now. And we need a serious modernization program as well on our silo-launched missiles. All three are critical for the defense of the country.

In politics, people throw around the word 'friend' so much it often has little real meaning. This is not one of those times, when I call Jeb Bush my friend, I mean he is someone I like, care for and respect. He and I have worked closely together for many years, on issues big and small. He is a passionate advocate for what he believes, and I welcome him to the race.

In order to have middle-income, middle-paying jobs, the kinds of jobs that allow people to get ahead, you have to have higher level of training and skill acquisition and education than ever before.

America is still the land of opportunity for most, but it is not a land of opportunity for all. If we are to remain an exceptional nation, we must close this gap in opportunity.