Barack Obama: “That's probably not a right characterization.”

The success of this experiment was never a given.

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.

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.

it was nevertheless important that we all play a part in assuring that our elected officials are accountable.