The issue of economics is not something I've understood as well as I should. I've got Greenspan's book.

We can't go on forever with 11 million people living in this country in the shadows in an illegal status. We cannot forever have children who were born here - who were brought here by their parents when they were small children to live in the shadows, as well... What's changed, honestly, is that there is a new appreciation on both sides of the aisle, maybe more importantly on the Republican side, that we need to enact a comprehensive immigration reform bill.

The point to me is not what Donald Trump is saying because we keep reacting to just things he says in his tweets. What he is doing is important.

Under my plan, 85 percent of America will pay no tax or have a flat tax at our lowest rate of 15 percent.

In California, it's hard to buy all the media, no matter how much money you raise or spend, because it's such a huge state.

But please know, whether you believe campaign contributions are speech or property, that I learned to love very dearly the right of free expression when I lived without that freedom for a while a long time ago.

It's a tough path to citizenship. You've got to pay back taxes. You've got to learn English. You've got to have a clear record. You've got to get to the back of the line behind other people who have come here legally or even waiting legally.