Things can be really empty in this world, and I don't just mean the music world. It can become a very meaningless place if you don't really understand: 'who am I? Why am I here? What am I doing?' To feel fulfilment and have a deeper level of understanding, personally, that is the most important thing.

When I was first learning songs, I'd have a favorite song, and I'd take the chords and twist them around. I'd learn the chords and then play them backward. That was my first experimenting with writing a song.

We have the potential to help people out of poverty, out of disease, out of slavery and out of conflict. Too often, we turn the other way because we think there's nothing we can do.

I don't think even when you find a person, you can be completely honest, ever. There's still pieces of you that you don't give away. I do believe you always need that place where it's just you, your thoughts, no one else's judgment or anything.