Barack Obama: “The American people don't just recognize Brazil's success, we root for Brazil's success.”

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.

Use that hope to make a difference. Get involved.

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

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