Barack Obama: “Our relationship is not simply defined by these problems; it's also defined by opportunities.”

If I had a blame pie for why politics is so polarised and why we're seeing a rise of populism in many places, it's because of that information that is going into our brains every day.

I’m going to insist that we can do better than we’re doing right now.

A drift towards extremism was "not inevitable

And I will fight for that, even if I don’t always think it’s going to win.