Or, are we destined to become something different -- something, perhaps, even better adapted to the environment?

(Applause) The fact is, whether you're a rock star or whether you're a welder in a shipyard, or a tribesman in the upper Amazon, or the queen of England, at the end of the day, we're all in the same boat.

Visitors immersed themselves in long conversations about families torn apart, about dramatic escapes from war zones, about suicide attempts, about the fate of children in detention.

DB: It's a yes from me, I just don't want to say it like it's written in the stars because it isn't, and you need to take responsibility for it.