We have to find ways in which, collectively, we agree there's some things that government needs to do to help protect us, that in this age of non-state actors who can amass great power, I want my government - and I think the German people should want their government - to be able to find out if a terrorist organization has access to a weapon of mass destruction that might go off in the middle of Berlin.

The small irritations or indignities that we experience are nothing compared to what a previous generation experienced... It’s one thing for me to be mistaken for a waiter at a gala. It’s another thing for my son to be mistaken for a robber and to be handcuffed or, worse, if he happens to be walking down the street and is dressed the way teenagers dress.

The fact that there is a robust debate in Congress is good. The fact that the debate sometimes seems unanchored to facts is not so good.

What I want all of you to know is that we are going to bring those who killed our fellow Americans to justice.

Peace is not just the absence of war. True peace depends upon creating the opportunity that makes life worth living. And to do that, we must confront the common enemies of human beings: nuclear weapons and poverty; ignorance and disease.

We have to find ways in which, collectively, we agree there's some things that government needs to do to help protect us, that in this age of non-state actors who can amass great power, I want my government - and I think the German people should want their government - to be able to find out if a terrorist organization has access to a weapon of mass destruction that might go off in the middle of Berlin.

What do you think a stimulus is? It’s spending - that's the whole point! Seriously.