It is easy to dream and create theories in art, but it is hard to practice them. It would seem that there is nothing simpler than naked passion and nothing else. But the simpler the thing is, the harder it is to do. The simple must have a great deal of content. Bare of content it is as useless as a nutshell without meat. The simple, in order to become the most important and move itself forward, must contain in itself the entire gamut of complex life phenomena. (MLIA)