There will always be disputes between nations which, at times, will inflame the public and threaten conflicts, but the main thing is to educate the people of the world to be ever mindful that there are better means of settling such disputes than by war.
In '98, I locked myself in my house, went out of my mind and wrote 25 songs. I rarely bathed during that period of writing, I sent out for food, I didn't really venture out of my house in three or four months. It was a hell of an experience.