Barack Obama: “He flat out said he doesn't have a plan yet to go after ISIS in Syria, its home base.”

A drift towards extremism was "not inevitable

Use that hope to make a difference. Get involved.

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

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”.