Barack Obama: “We've still got roads and airports to build.”

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

Use that hope to make a difference. Get involved.

A drift towards extremism was "not inevitable

People need to “rediscover what’s the story we tell about how we’re going to live together, and see each other, and recognise each other, and disagree, and yet, still care for each other”.