Personally 3.75 stars. I was vaguely familiar with concept that many of our actions originate before conscious thought. Book deals with idea that "certainty and similar states of knowing what we know arise out of involuntary brain mechanisms that, like love or anger, function independently of reason."
The author, quoting Schrodinger as student in Vienna, describes how the brain rewards even scientific inquiry with a feeling of knowingness and finds potential evolutionary benefit in this by rewarding pursuit of unproven thoughts, thereby allowing us to expand our knowledge base.
Some parts are potentially deflating in regard to human belief in free will. It just seems like the odds are stacked against it; for example, LeDoux's observation that fear-generated emotional responses are persistent and indelible. Conditioned responses are almost impossible to overcome, will-power or no.
Even the concept of self-knowledge may appear impossible, with Professor Timothy Wilson stating , "because our minds have evolved to operate largely outside of consciousness, it may not be possible to gain direct access to unconscious processing." In other words, similar to AI, we cannot see inside the black box. "Wilson suggests we are better off by combining introspection with observing how others react to us, and deducing the otherwise inaccessible nature of our minds from their responses. If others see us differently than we see ourselves, we need to incorporate this alternative view of ourselves into our personal narrative." In other words, if one person calls you a donkey, ignore them. If two persons do so, get thee a saddle.
The author then proceeds to tear apart the book "Blink", stating "Imagine how different each of these claims [within "Blink"] would have been if intuition and gut feeling were acknowledged to be unconscious and unproven thoughts associated with a strong feeling of knowing rather than bona fide forms of trustworthy knowledge." The problem is that although it was evolutionarily beneficial for us to jump away from a black, coiled object on the ground, not every black, coiled object is a snake. Some are just garden hoses.
The author then turns to the human need to ascribe meaning and purpose to their life, with a lovely quote from Tolstoy having pondered the same and "yet I could give no reasonable meaning to any actions of my life...I sought for an explanation in all the branches of knowledge acquired by men...- and I found nothing. I became convinced, moreover, that all those before me who had sought for an answer in the sciences have also found nothing." The existential crisis is real.
The author concludes that, "Why we exist is a matter of personal opinion and speculation, not a question for scientific inquiry. An additional and even more basic problem is that Dawkins assumes that understanding why we are here is either synonymous with purpose or at least will trigger a sense of purpose and meaning. But reason isn't necessarily capable of summoning a sense of meaning - as Tolstoy so elegantly reminds us." Regarding Richard Dawkins and like-minded, "near evangelical effort to convince the faithful of the folly of their convictions has the same zealous ring as those missionaries who feel it is their duty to convert the heathens."
Furthermore, regarding the religion vs science controversy, "We are further burdened by having a brain that learns by seeking generalizations over ambiguity. This preference prods us by producing its own mental state - the uncomfortable feeling that an ambiguous situation must have an answer. I suspect this is the prime mover in the science-religion debate. No matter how strong the evidence for our inability to know why we are here, we continue to search for an answer. Even when these questions arise out of paradoxes generated by contradictory brain functions, we feel that we should be able to solve the problem. The result is that we see patterns where none exist and don't see patterns that might exist. Combine our urge to categorize with an inherent tendency toward religiosity and it is not surprising that we will see a higher purpose rather than coincidence in low-likelihood events. Conversely, an innate skepticism and lack of spiritual tendencies is likely to favor the declaration that all is random and therefore pointless." I should point out earlier in the book the author provided some evidence that a disposition to religion, similar to a disposition to risk taking, may be genetically based.
The author concludes, "The science-religion controversy cannot go away; it is rooted in biology. If we were to ban all discussions of religion, burn all religious books, even strip all words related to religion and faith from the dictionary, we would not eliminate religious feelings." More concerning, he points out, "If, for most of us, science is either too complicated or cannot provide the heartfelt joy and meaning of religion, it is only natural that we look elsewhere."
He then provides the statistic that 90% of Americans feel they have a soul that will go to heaven after they die and a 2001 Gallup poll had 45% of U.S. adults saying evolution played no role in shaping humans. Given the current political divide in America and all its implications, what is to be done? The author contends "To insist their is no soul or afterlife is the moral equivalent of taking away the placebo effect arising out of unscientific belief."
The author states that in science "fact" only means "confirmed to such a degree that it would be perverse to withhold provisional assent." And he would like religious people to modify their views to hold a similar sense within their belief system. Given the correlation between religious fundamentalism and rigidity in thinking (everything is black and white with no shades of grey), I find this highly improbable. I do agree that science needs to back away from "perpetuating the all-knowing rational mind myth that makes real discussion impossible. At the same time we need to acknowledge that the evidence for a visceral need for a sense of faith, purpose, and meaning is as powerful as the evidence for evolution. And we must factor in that irrational beliefs can have real adaptive benefits - from the placebo effect to a sense of hope."
Philosopher John Searle, "Conscious states are entirely caused by lower level neurobiological processes in the brain...They have absolutely no life of their own, independent of neurobiology." That is a hard pill to swallow for passionate humans. The author concludes, "Trapped within our biology, we cannot escape the mind-body dualism issue. It is part of who we are. A full exposition of the underlying brain mechanisms won't prevent us from seeking larger meanings any more than understanding the Big Bang Theory stops us from wondering what surrounds the universe or came before its beginning. It is our fate. I cannot imagine an existence in which we didn't ponder our existence, including who we are collectively and individually. The alternative - that we are just bags of chemicals - will never be a bestseller."