Somewhere between 50 to 60 percent of the food you eat has been touched by immigrant hands, and it is fair to say some of them are not here as they should be here. But if you didn't have these folks, you would be spending a lot more - three, four or five times more - for food, or we would have to import food and have all the food security risks.

The food pyramid is very complicated. It doesn't give you as much info in a quick glance as the plate does.

I think, certainly, Barack Obama has created an opportunity for America to understand that diversity is a blessing, diversity is a strength. It isn't necessarily something to be concerned about. And I think, at the end of the day, we're going to learn that this country operates best when it celebrates and surrounds itself and appreciates diversity, and doesn't shun it.

Quality, affordable housing is a key element of a strong and secure Iowa.

But It doesn't make sense for us to have a continued reliance on a supply of oil where whenever there is unrest in another part of the world, gasoline prices jump up. We need a renewable fuel industry that's more than corn-based, of course, and there are a whole series of great opportunities here.

I wish I could give you all the examples over the last two years as secretary of agriculture, where I hear people in rural America constantly being criticized, without any expression of appreciation for what they do do.

I think the Democrats have - we really have failed to be in rural America, in the sense of having our leaders spending time talking to folks in rural America. The president Barack Obama has been there, but other than the president and vice president, we have had not a whole lot of conversation in rural America.