Self Comes to Mind
Elucidating conscious as well as nonconscious mind processes increases the possibility of fortifying our deliberative powers. The self opens the way for deliberation and for the adventure of science, two specific tools with which all the misleading guidance of the unaided self can be countered.
The time will come when the issue of human responsibility, in general moral terms as well as on matters of justice and its application, will take into account the evolving science of consciousness. Perhaps the time is now. Armed with reflexive deliberation and scientific tools, an understanding of the neural construction of conscious minds also adds a welcome dimension to the task of investigating the development and shaping of cultures, the ultimate product of collectives of conscious minds. As humans debate the benefits or perils of cultural trends, and of developments such as the digital revolution, it may help to be informed about how our flexible brains create consciousness. For example, will the progressive globalization of human consciousness brought on by the digital revolution retain the goals and principles of basic homeostasis, as current sociocultural homeostasis does? Or will it break away from its evolutionary umbilical cord, for better or worse? 18
Naturalizing the conscious mind and planting it firmly in the brain does not diminish the role of culture in the construction of human beings, does not reduce human dignity, and does not mark the end of mystery and puzzlement. Cultures arise and evolve from collective efforts of human brains, over many generations, and some cultures even die in the process. They require brains that have already been shaped by prior cultural effects. The significance of cultures to the making of the modern human mind is not in question. Nor is the dignity of that human mind diminished by connecting it to the astonishing complexity and beauty to be found inside living cells and tissues. On the contrary, connecting personhood to biology is a ceaseless source of awe and respect for anything human. Last, naturalizing the mind may solve one mystery but only to raise the curtain on other mysteries quietly awaiting their turn.
Placing the construction of conscious minds in the history of biology and culture opens the way to reconciling traditional humanism and modern science, so that when neuroscience explores human experience into the strange worlds of brain physiology and genetics, human dignity is not only retained but reaffirmed.
F. Scott Fitzgerald wrote memorably, “His was a great sin who first invented consciousness.” I can understand why he said so, but his condemnation is only half the story, appropriate for moments of discouragement with the imperfections of nature that conscious minds expose so nakedly. The other half of the story should be occupied with praise for such an invention as the enabler of all the creations and discoveries that trade loss and grief for joy and celebration. The emergence of consciousness opened the way to a life worth living. Understanding how it comes about can only strengthen that worth. 19
Does knowing about how the brain works matter at all for how we live our lives? I believe it matters very much, all the more so if, besides knowing who we presently are, we care at all for what we may become.
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From Life Regulation to
Biological Value
The Implausibility of Reality
Mark Twain thought that the big difference between fiction and reality was that fiction had to be believable. Reality could afford to be implausible, but fiction could not. And so the narrative of mind and consciousness that I am presenting here does not conform to the requirements of fiction. It is actually counterintuitive. It upsets traditional human storytelling. It repeatedly denies long-held assumptions and not a few expectations. But none of this makes the account any less likely.
The notion that hidden underneath conscious minds there are unconscious mind processes is hardly news. This idea was first aired more than a century ago, when the public greeted it with some surprise, but today the notion is commonplace. What is not commonly appreciated, although it is well known, is that long before living creatures had minds, they exhibited efficient and adaptive behaviors that for all intents and purposes resemble those that arise in mindful, conscious creatures. Of necessity, those behaviors were not caused by minds, let alone consciousness. In brief, it is not just
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