The Muslim call to prayer is one of the prettiest sounds on Earth at sunset.

And what would help minority workers are the same things that would help white workers: the opportunity to earn a living wage, the education and training that lead to such jobs, labor laws and tax laws that restore some balance to the distribution of the nation's wealth.

My strong preference has always been to legislate when I can get legislation done.

Today, about 40 percent of America's carbon pollution comes from our power plants. There are no federal limits to the amount those plants can pump into the air. None. We limit the amount of toxic chemicals like mercury, and sulfur, and arsenic in our air and water, but power plants can dump as much carbon pollution into our atmosphere as they want. It's not smart, it's not right, it's not safe, and I determined it needs to stop.

When your team loses, everybody gets deflated. And it's hard, and it's challenging.

What I want to try to do is unify the two wings of the Democratic Party. What's considered the more progressive wing of the Democratic Party - the more centrist wing of the party. I think we can craft an approach that is more American, pro-worker, pro-business, pro-growth.

It [is] that courage that Africa most desperately needs.