Tuesday, December 22, 2020

Galileo's Error

Galileo's Error: Foundations for a New Science of Consciousness

Philip Goff
Non-fiction, 256 pages

Galileo determined that the natural world can be measured with math. Certain qualities, however, are unmeasurable because they are derived from the soul rather than from nature. Sensory qualities like “yellow” can’t be measured like size, weight, or movement. Aside from unmeasurable sensory qualities and similar information, Galileo’s method describes nature quite well. But the method creates an error: “Galileo’s error was to commit us to a theory of nature which entailed that consciousness was essentially and inevitably mysterious. In other words, Galileo created the problem of consciousness.”

It took a while to notice the problem. It didn’t trouble René Descartes at all that Galileo’s method couldn’t address unmeasurable qualities. For Descartes, matter was one thing while mind was another. While a bodily action might follow a mental intention, both body and mind, being distinct, can exist without the other.

Today Descartes’ dualism has fallen out of fashion. Materialists argue that it’s the brain that generates consciousness, nothing more. Some, such as Daniel Dennett, argue that consciousness is a brain-generated illusion.

Goff describes several arguments that refute the materialist view of consciousness. Of these, I’m most convinced by David Chalmers’s argument that materialism fails to address the “Hard Question of Consciousness.” Connecting the brain with its outward actions answers easy questions. Such examination can never explain why we experience life as we do. Nobody questions their own experience, but materialists encounter Galileo’s soul derived qualities when they attempt to explain it.

Goff explores one possibility that might save dualism. It involves quantum physics. “By far the strangest aspect of quantum mechanics is that observation seems to make a difference to how the universe behaves.” If an observation is necessary, what else but a mind could perform that function?

 The argument is complicated and involves Schrödinger’s imaginary cat. The cat does just fine when nobody is looking. It’s both alive and dead. But once an observation is made the cat becomes either living or dead. Weird as it sounds, physics has yet to solve this contradiction.

 Goff does not defend dualism for long. Instead he moves on to panpsychism, a view that holds that consciousness is somehow an inherent quality of nature. The problem with panpsychism however is that it fails to provide a mechanism for how the simple consciousness of, say, atomic particles, combine to create the complex consciousness of a human being.

 Every approach to philosophy of mind has problems, Goff explains. However he believes that panpsychism offers the best explanatory approach. While his arguments are inconclusive his explanations are clear and readable. That’s good. Philosophical arguments can be tough for non-philosophers to digest. I have only one criticism. In explaining how the observation problem in physics might save dualism, Goff misses an opportunity to investigate how the observation problem might strengthen the argument for panpsychism.

 Goff’s book is a good introduction to philosophy of mind. Annaka Harris provides another good introduction in her book “Conscious: A Brief Guide to the Fundamental Mystery of the Mind.” Despite its shorter length, her book covers the same territory and throws in meditation as well. I won’t say more now about her book now but hope to provide a more complete review later. 

Altered Traits


Altered Traits: Science Reveals How Meditation Changes Your Mind, Brain, and Body
by Daniel Goleman and Richard J. Davidson 
Non-fiction, 336 pages

I read many dull research papers in school. Since then I’ve concluded that research oriented psychologists can’t write, while therapy oriented psychologists don’t understand science. I’ve changed my view. Authors, Daniel Goleman and Richard J. Davidson, are both able researchers and writers.

This is great. I’ve read far too much well done research that doesn’t say much and far too much self-help psychology that cherry picks science.

The authors spent decades studying meditation, and are honest enough to say where their research was poorly designed or flawed. They began their research in the 1970s before tools such as fMRI and SPECT became available and learned a lot over their years.

Books about science and fiction by Steig Larrson can be repetitive. That’s necessary sometimes. While reading this book, expect repetition. It’s worth it: this is the definitive book on meditation research.

The authors discuss research into three types of meditation, “focusing on breathing; generating loving kindness; and monitoring thoughts without getting swept away by them.” Each of the three meditations can cause mental changes, some brief and some lasting. While breath or mantra meditators requires multiple sessions before change can be noticed, loving kindness meditation brings results after only a single session.

Temporary changes, while interesting, are not the same as altered traits. These require years of meditation. Yogis who’ve spent decades practicing the third type of meditation have yielded astonishing findings. “Gamma, the very fastest brain wave occurs during moments when differing brain regions fire in harmony, like moments of insight when different elements of a mental puzzle ‘click’ together.” Gamma wave activity lasts only a fifth of a second for most people, but some yogis can generate gamma waves for minutes at a time, even in their sleep. I’d love to know what’s on their minds. Guess I should meditate more.

Help, I'm a cop

Burmese Days
George Orwell
Fiction, 291 pages 

"It's a drag being a cop" ~ Frank Zappa, "Help, I'm a rock"

George Orwell was brainwashed. This happened in Myanmar (formerly Burma) during his five years as a policeman. He was brainwashed by the pukka sahibs’ code. The code of imperialist occupiers. The code of colonial hypocrisy. A code similar to the one currently protested by the BLM movement.

The protagonist of "Burmese Days" is not a policeman. However, John Flory has seen through the code and now belongs nowhere--not in Burma, nor back in England.

"It is a stifling, stultifying world in which to live. It is a world in which every word and every thought is censored. In England it is hard even to imagine such an atmosphere. Everyone is free in England; we sell our souls in public and buy them back in private, among our friends. But even friendship can hardly exist when every white man is a cog in the wheels of despotism. Free speech is unthinkable. All other kinds of freedom are permitted. You are free to be a drunkard, an idler, a coward, a backbiter, a fornicator; but you are not free to think for yourself. Your opinion on every subject of any conceivable importance is dictated for you by the pukka sahibs’ code.

In the end the secrecy of your revolt poisons you like a secret disease. Your whole life is a life of lies. Year after year you sit in Kipling-haunted little Clubs, whisky to right of you, Pink’un to left of you, listening and eagerly agreeing while Colonel Bodger develops his theory that these bloody Nationalists should be boiled in oil. You hear your Oriental friends called ‘greasy little babus’, and you admit, dutifully, that they are greasy little babus. You see louts fresh from school kicking grey-haired servants. The time comes when you burn with hatred of your own countrymen, when you long for a native rising to drown their Empire in blood. And in this there is nothing honourable, hardly even any sincerity. For, au fond, what do you care if the Indian Empire is a despotism, if Indians are bullied and exploited? You only care because the right of free speech is denied you. You are a creature of the despotism, a pukka sahib, tied tighter than a monk or a savage by an unbreakable system of tabus."

John Flory's story isn't a pleasant one. It's a story of a conflicted man wanting, but unable, to do the right thing. I wonder how many good cops feel this way, wanting to improve society but hampered by their coworkers. The code of silence they follow prevents them from reporting bad fellow officers, just as the pukka sahibs’ code prevents John Flory from confronting the racism of Burma's imperialist occupiers. As always, George Orwell delivers.