I'm a singer, not a politician, and I think you don't want the two to get confused. It's not OK to be on CNN talking about people starving and then tell the interviewer that your new album is coming out in six months.

Music can change the world because it can change people.

Hanging out with politicians and corporations is very unhip work. But I think that the U2 audience have turned out to be incredibly subtle in their understanding.

Poverty breeds despair. We know this. Despair breeds violence. We know this. In turbulent times, isn't it cheaper, and smarter, to make friends out of potential enemies than to defend yourself against them later?

But with Christ, we have access in a one-to-one relationship, for, as in the Old Testament, it was more one of worship and awe, a vertical relationship. The New Testament, on the other hand, we look across at a Jesus who looks familiar, horizontal. The combination is what makes the Cross.

When you align yourself with God's purpose as described in the Scriptures, something special happens to your life.

What really turns me on about technology is not just the ability to get more songs on MP3 players. The revolution - this revolution - is much bigger than that. I hope, I believe. What turns me on about the digital age, what excites me personally, is that you have closed the gap between dreaming and doing.