The extraction of oil, coal and minerals brought, and still brings, a cost to the environment.

U2's best work has always been when we didn't know what we're doing.

The right to be irresponsible and stupid is something I hold very dear. And luckily it is something I do well.

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.

I felt rich when I was 20 years old and my wife was paying my bills. Just being in a band, I've always felt blessed.

We're starting our own religion at last. The Order of Frisbeetarians. We believe that when you die, your soul ascends to a rooftop and you can never get it back.

Selling out is doing something you don't really want to do for money. That's what selling out is.