I took a trip in 2004, a year after the war started in Iraq. I played music on the streets of Baghdad for Iraqi civilians. I'd also play for U.S. soldiers at night when they were off duty in the bars. Then I would talk to people, and I would film them and ask them about their life and the conflict.

I don't know if it's so grand that I can change the entire world, but I know that I can help one person. So that's the goal.

I went to Iraq because I wanted to see what one year of occupation had done to Iraqi society, and I went to the West Bank and Gaza Strip because I wanted to see what three generations of occupation had done to Palestinian society. I found a lot more hopelessness and despair in Palestine.

My greatest sense of accomplishment has come from having two amazing sons, but it's also a paradox in that the times when I felt like the biggest failure have been times when I felt like, as a parent, I wasn't making the right decisions or succeeding in the way that I should.

I was never interested in acting on film or in television, but I was always more inclined to writing and directing, and the exploration of character.

You have a strange relationship with calamity when you're a writer: you write about it; as an artist, you objectify and fetishize it. You render life into material, and that's a creepy thing to do.

Since I met Starsmith, my producer, I really feel like I'm making music because we write it together and produce it together. I've got a proper involvement in the end product as opposed to just writing a song and finding someone else to produce it.

With its imagination and large sales, Apple has become the world's most valuable IT company. However people are starting to have doubts regarding Apple's silence on heavy metal pollution problems.