One day, it hit me that music is my calling. I just started playing and writing music. How, I don't know. I just started doing it, and then this big voice came out of my mouth. And it felt like I was releasing something.

You need a big team to support a career.

I've lived out in a park sleeping on the grass with no place to go; I've not eaten. I've been there.

I'm just in tune to myself and what I need from the universe.

Thanks to technology, you can sit and see the opposition's mistakes and try to learn from them.

When you have a young man, I mean, questioning the power in place for love of his country, not to say 'stop' but to say 'be careful about the abuse of technology,' I think it deserves to be promoted.

I think it's very helpful having Twitter and all that. I mainly talk about work on Twitter. I keep my personal life separate from my work life, but I think it helps because everybody's on the Internet now - everybody has Facebook; everybody has Twitter.

Energy has become a national security issue and as technology continues to improve, there will be more debates like the one on Keystone.