Nobody really thinks that Bush or McCain have a real answer for the challenges we face, so what they're going to try to do is make you scared of me. You know, he's not patriotic enough. He's got a funny name. You know, he doesn't look like all those other presidents on those dollar bills, you know. He's risky.

It still puts burden on some troops of ours who are there [in Afghanistan and Iraq] as advisors and facilitators.

It was a creed written into the founding documents that declared the destiny of a nation. Yes we can. It was whispered by slaves and abolitionists as they blazed a trail towards freedom through the darkest of nights. Yes we can. It was sung by immigrants as they struck out from distant shores and pioneers who pushed westward against an unforgiving wilderness. Yes we can.

The sort of seeing cruelty and callousness of that sort from young people is heartbreaking.

Issues are never simple. One thing I'm proud of is that very rarely will you hear me simplify the issues.

We, the people, still believe that our obligations as Americans are not just to ourselves, but to all posterity.

The president of the United States is supposed to lead the free world and not follow it. Other nations have been more outspoken. So, I hope that we'll hear more of this because young men and women taking to the streets in Tehran need our support. The signs are in English. They're basically asking for us to speak up on their behalf.