The free man must be born before freedom can be won, and the brotherly man must be born before full brotherhood can be won. It will come into being only if we build it out of our very muscle and bone - by trying to act it out.
During a big rock show, you can flub a few things and nobody will hear it, because it gets buried under everything else.
I'm amazed that movies ever get finished at all - much less come out good once in a while. It's an awful lot of work and it can go wrong a thousand different ways.