Mono-zygote twins start out identical but their brains are different even at birth: > > http://www.wsj.com/articles/brain-mutations-guarantee-our-individuality-1455810936 > > > Comment:... The brain is our servant, not a controller. - Our servant or the vessel in which we inhabit? It would seem to me if it were our servant we could fully control (or learn to fully control) every aspect of our being with the brain by our wishes alone.