Barack Obama: “Each day brings further evidence that the ways we use energy strengthen our adversaries, and threaten our planet.”

There’s no doubt that we are going through a period right now of disruption, polarization.

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.

never talks that way when they are in the same room.

That's what I hope every visitor to this center takes away from their experience.