Barack Obama: “We can't be satisfied when our Nation is not leading the world in developing a 21st century energy economy.”

I am very happy to see a ceasefire. And I’m hopeful that it holds.

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

Every president here today, as different as we are, has tried our best to uphold the values that John McCain and Mitt Romney believed in no less than I did.

Listen, hypocrisy is progress.