I had the great privilege in 2011 and 2012 of learning a lot about what it takes to run for the presidency of the United States. It is one of the greatest challenges that any human being could take upon themselves.

The Republican candidates are talking about ways to transition this program and it is a monstrous lie. It is a ponzi scheme to tell our kids that are 25 or 30 years old today, you're paying into a program that's going to be there. Anybody that's for the status quo with Social Security today is involved with a monstrous lie to our kids, and it's not right.

I hope I am the Tim Tebow of the Iowa caucuses.

Juarez is reported to be the most dangerous city in America.

We had a $10 billion budget deficit when we got here in January of 2003. We cut that budget deficit; we did not raise taxes; we came back in '05, and we had an $8 billion surplus. That's how fast it can happen.

In the rush to become all things to all people, the federal government has lost sight of its core responsibilities. As a result we're stuck in this frustrating paradox where Washington actually neglects things it's clearly supposed to be doing, while interfering in other areas where they are neither welcome nor authorized.

We find ourselves in what I consider to be the most challenging, difficult, threatening time since World War II because of this War on Terror.