Barack Obama: “We must defend and uphold the commitments made in Helsinki 40 years ago.”

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…

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.

The success of this experiment was never a given.

There’s no doubt that we are going through a period right now of disruption, polarization.