If Donald Trump is our nominee, it could be the end of the Republican Party. It will split us and splinter us in a way that we may never be able to recover. And the Democrats will be joyful about it. It's not going to happen.

I am prepared to discuss the things that I believe we need to do not just to raise the debt limit. Raising the debt limit is the easiest thing. That's one vote away. The hard thing is to show the world we are serious about putting our spending in order so we can show people we'll able to pay our bills down the road.

Cubans must prove that they're political refugees. And if they can prove that they're really fleeing persecution, well, they would qualify as refugees.

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.

And that sort of victimization narrative is something we shouldn't contribute to. On the other hand, we have to acknowledge that there is a radical element in Islam, jihadism, that needs to be called by name and needs to be confronted.

Our national motto is 'In God we Trust,' reminding us that faith in our Creator is the most important American value of all.

No matter where you're born in life or what the circumstances are when you're born, like your parents being poor or not connected to power, you have a chance in this country to go as far as your talent and your work will take you.