brain and human consciousness. We do not have a clue how such a complex system can develop from the initial joining of two single cells at conception. We don't have a clue how information is stored or retrieved in the human brain. We don't have a clue how innate knowledge is programmed into a brain. There is much we do not know. Should we be arrogant, as some are, and claim we do know? Or should we be open-minded, as you are, and imagine other possibilities? I say we should.