Barack Obama: “The United States has begun to review the way that we gather intelligence.”

That's what I hope every visitor to this center takes away from their experience.

We’ve now fought a war, spent billions and billions of dollars, you know, put enormous strain on our military. A lot of people have died. And it feels like we’re back where we were before we started the war, except maybe a little bit worse…

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.

In forming our union, the founders fell terribly short of the Declaration's promise, leaving slavery intact, allowing states to restrict the franchise to white men who owned property.