Barack Obama: “At that point, the United Nations and its members should help the Libyan people as they rebuild where Qaddafi has…”

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.

I think when you understand the complexities of America and the contradictions of America, I don’t think it makes you love it less. I think it makes you love it more.

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

No one was more skilled at bringing people together and getting legislation passed.