The final mark of greatness, I think, is emptiness. That is true of music, painting, of anything. The less you can do it with, the more powerful you are.

The attention of the world might sometimes be elsewhere, but history is watching. It's taking notes. And it's going to hold us to account, each of us.

The less you know, the more you believe.

Rock 'n' roll is ridiculous. It's absurd. In the past U2 was trying to duck that. Now we're wrapping our arms around it and giving it a great big kiss. It's li…