Stock market risk is ok, but not for Social Security.

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.

We know the battle ahead will be long, but always remember that no matter what obstacles stand in our way, nothing can stand in the way of the power of millions of voices calling for change. We have been told we cannot do this by a chorus of cynics. They will only grow louder and more dissonant. We've been asked to pause for a reality check. We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.

If you don't have good people, and you don't have a good process and you don't have, at some level, the basic reverence for [presidential] office, and an understanding of the incredible responsibilities and obligations, then, I think you can get into trouble.

That's why the American Recovery & Reinvestment Plan won't just throw money at our problems, we'll invest in what works

It's only when you hitch your wagon to something larger than yourself that you realize your true potential.

Part of American leadership is making sure that we're doing nation building here at home. That will help us maintain the kind of American leadership that we need.