" We all must determine what types of anatomical castanets vest in our central core. For aught we know, we still tend to think of ourselves as a complete and fixed product. In reality, analogous to an unfinished paper, working from the inside out, we are retooling ourselves every day whether we recognize the minor or major tinkering taking place or not. In a neurological sense, the brain is constantly working to build and rebuild itself. In a psychological sense, every day the human mind is altering who we are. We constantly take in new information that modifies and enhances our understanding of the world and our place in the environment. Every day we are using the sense of self and our accumulated knowledge to adapt to our world and modify our thinking and behavior. "