There's never going to be a time where the Republican Party rallies around and says you have to get out or anyone has to get out for purposes of rallying around Donald Trump.

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.

What will solve our problems is a specific set of ideas built on bedrock principles that made America the greatest nation to begin with and applying those principles to the unique challenges of this new century. And those principles are not complicated. It begins with a notion that this nation was founded on a powerful spiritual principle, that our rights do not come from government. Our rights do not come from our laws. Our rights do not come from our leaders. Our rights come from God.

This country is facing an economy that has been radically transformed.And these changes have been disruptive. They have changed people's lives. The jobs that once sustained our middle class, they either don't pay enough or they are gone, and we need someone that understands that as our nominee.

Just like Trump Tower, he [Donald Trump] must have hired a foreign worker to do his own tweets.

From my perspective, what I'm really focused on, is making sure that, for the broadest number of Americans possible, limited government and free enterprise, the principles that have truly helped build our country into an exceptional one, is one that is being sold to and appeals to the broadest number of Americans.

Ted Cruz said he wanted to find a compromise. Ted Cruz said he wanted to bring 11 million people out of the shadows. Ted Cruz said that he wanted immigration reform to pass. Here's the bottom line. I tried to solve a very difficult issue, and we tried to produce the best and most conservative bill possible in a Senate controlled by Harry Reid at the time, and then send it over to the House and have them, conservatives, make it even better.