Barack Obama: “And so this is just an extraordinary day for him.”

Every president here today, as different as we are, has tried our best to uphold the values that John McCain and Mitt Romney believed in no less than I did.

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

I was a little tall for it.

While we are non-partisan, we are not value-neutral. We have a point of view.