My liberty depends on you being free, too.

The United States often finds itself in a situation where if it goes in militarily then it is criticized for going in militarily, and if it doesn't go in militarily, then people say, why aren't you doing something militarily?

Here at home, we will strengthen our defenses but not succumb to a siege mentality that sacrifices the open society and liberties and values that we cherish as Americans, because great and proud nations don't hunker down and hide behind walls of suspicion and mistrust.

No one in America should ever be afraid to walk down the street holding the hand of the person they love.

But something stirred across the country because of what happened in Selma, Alabama, because some folks were willing to march across a bridge. And so they [my parents] got together, Barack Obama Jr. was born. So don't tell me I don't have a claim on Selma, Alabama. Don't tell me I'm not coming home when I come to Selma, Alabama.

Boston is a tough and resilient town. So are its people. I'm supremely confident that Bostonians will pull together, take care of each other, and move forward as one proud city. And as they do, the American people will be with them every single step of the way.

I've said consistently that I always reserve the right, in conjunction with a broader international effort, to prevent genocide or any wholesale slaughter than might happen inside of Iraq or anyplace else.