I was very into math and calculus, and just always was very - really interested in that. But any sort of numbers.

Sometimes politics is viewed as a boxing match. So, let's look at movies of last year. You know, you prepare for match like creed. Trump is like "Mad Max: Fury Road." We have never seen anything like this in politics. The kind of race he's going to run. I mean, look, he is winning the nomination. He doesn't prepare for debates. He doesn't run advertising. He gets millions of dollars spent against him, it has no effect, he's not running as sophisticated data driven campaign yet he is winning. As each and every day, you just don't know what you're going to get with this guy.

I think what should be celebrated about our campaign is we have over 3 million people who have contributed to our campaign - teachers, firefighters, nurses, retirees. They're making up the backbone of this field organization in the country.

Now, the president would like to do tax reform, which would obviously lower rates for most people in America and make the tax code fair and get rid of loopholes and special treatment. But absent tax reform, the president believes the right way to get our fiscal house in order is ask the wealthy to pay their fair share.

What we've tried to do is have neighbors, colleagues, friends and family talking.

I was the best man at my younger brother's wedding and at the time part of my roast to him was I appreciated that he's done the only profession that makes me look good, running a used car dealership.

I was very into math and calculus, and just always was very - really interested in that. But any sort of numbers.