Iran's nuclearization is the greatest single national security threat America faces.

Corporations are people, my friend.

I went to Massachusetts to make a difference. I didn't go there to begin a political career running time and time again. I made a difference. I put in place the things I wanted to do.

In the political environment that exists today, the opposition research of the Obama campaign is looking for anything they can use to distract from the failure of the president to reignite our economy. And Im simply not enthusiastic about giving them hundreds or thousands of more pages to pick through, distort, and lie about.

On our watch, the conversation with a would-be suicide bomber will not begin with the words, 'You have the right to remain silent.'

I look around the world, I don't see America's influence growing around the world. I see our influence receding, in part because of the failure of Barack Obama to deal with our economic challenges at home; in part because of our withdrawal from our commitment to our military in the way I think it ought to be; in part because of the turmoil with Israel.

Since Castro took power, the Cuban people have been denied basic human freedoms. No freedom of religion, no freedom of the press, no political freedom. And the regime uses brutality and violence to suppress these freedoms and impose its will.