It is critical to develop a biofuel industry powered by feedstocks produced in every corner of the country, in addition to the Midwest. That is why USDA has established five regional research centers working on science necessary to ensure profitable biofuels can be produced from a diverse range of feedstocks.

Today, President Obama is making smart investments in clean energy - wind, solar, biofuels - as part of an all-of-the-above energy strategy that supports thousands of jobs, not in the Middle East, but in the Midwest.

We know that there are significant health benefits from consuming more fruits and vegetables, and that's an opportunity for us to sort of move away from some of the meals that we've been preparing in the past.

In the past 40 years, the United States lost more than a million farmers and ranchers. Many of our farmers are aging. Today, only nine percent of family farm income comes from farming, and more and more of our farmers are looking elsewhere for their primary source of income.

If I fail to remove Marcos and vindicate the people's verdict by peaceful, nonviolent action, my methods will be discredited. And if anger persists, I will be marginalized, and others will take over leadership of the movement.

I think most Americans understand that we went through a period in which American leadership was judged quite critically internationally.

I would say a good leader brings results. A great leader writes a new story, it's different. Obviously a new story has to incorporate a lot of results. But a story is a chapter in the life of a company that people want to write and want to remember.

So-called leaders aren't doing anything, so it's become the job of artists like me. We have to get on the front lines and fight for the people who have love and tolerance in their hearts and want to live in a unified world.