The path towards sustainable energy sources will be long and sometimes difficult. But America cannot resist this transition, we must lead it.

For more than four decades, the Libyan people have been ruled by a tyrant - Moammar Gaddafi. He has denied his people freedom, exploited their wealth, murdered opponents at home and abroad, and terrorized innocent people around the world - including Americans who were killed by Libyan agents.

Iran is biggest strategic beneficiary of invasion of Iraq.

In America, one of our challenges, historically, is that we have very low voting rates, even during presidential elections.

You know, my faith is one that admits some doubt.

The bottom line is that it's hard to find a model in which you can practically administer and sustain political support for those kinds of efforts. And what makes America complicated as well is the degree to which this is not just a black/white society, and it is becoming less so every year.

You like pie? I like pie.