There are no rules and regulations for perfect composition. If there were we would be able to put all the information into a computer and would come out with a masterpiece. We know that's impossible. You have to compose by the seat of your pants.
Interviews With Master Photographers : Minor White, Imogen Cunningham, Cornell Capa, Elliott Erwitt, Yousuf Karsh, Arnold Newman, Lord Snowdon, Brett Weston by James Danziger