Combining Texts

All the ideas for 'fragments/reports', 'The Blank Slate' and 'Review of 'The Price is Wrong' by B.Christophers'

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17 ideas

7. Existence / C. Structure of Existence / 2. Reduction
Good reductionism connects fields of knowledge, but doesn't replace one with another [Pinker]
     Full Idea: Good reductionism (also called 'hierarchical reductionism') consists not of replacing one field of knowledge with another, but of connecting or unifying them.
     From: Steven Pinker (The Blank Slate [2002], Ch.4)
     A reaction: A nice simple clarification. In this sense I am definitely a reductionist about mind (indeed, about everything). There is nothing threatening to even 'spiritual' understanding by saying that it is connected to the brain.
12. Knowledge Sources / D. Empiricism / 2. Associationism
Connectionists say the mind is a general purpose learning device [Pinker]
     Full Idea: Connectionists do not, of course, believe that the mind is a blank slate, but they do believe in the closest mechanistic equivalent, a general purpose learning device.
     From: Steven Pinker (The Blank Slate [2002], Ch.5)
     A reaction: This shows the closeness of connectionism to Hume's associationism (Idea 2189), which was just a minimal step away from Locke's mind as 'white paper' (Idea 7507). Pinker is defending 'human nature', but connectionism has a point.
12. Knowledge Sources / E. Direct Knowledge / 4. Memory
Is memory stored in protein sequences, neurons, synapses, or synapse-strengths? [Pinker]
     Full Idea: Are memories stored in protein sequences, in new neurons or synapses, or in changes in the strength of existing synapses?
     From: Steven Pinker (The Blank Slate [2002], Ch.5)
     A reaction: This seems to be a neat summary of current neuroscientific thinking about memory. If you are thinking that memory couldn't possibly be so physical, don't forget the mind-boggling number of events involved in each tiny memory. See Idea 6668.
16. Persons / F. Free Will / 5. Against Free Will
Roundworms live successfully with 302 neurons, so human freedom comes from our trillions [Pinker]
     Full Idea: The roundworm only has 959 cells, and 302 neurons in a fixed wiring diagram; it eats, mates, approaches and avoids certain smells, and that's about it. This makes it obvious that human 'free' behaviour comes from our complex biological makeup.
     From: Steven Pinker (The Blank Slate [2002], Ch.5)
     A reaction: I find this a persuasive example. Three hundred trillion neurons cannot possibly produce behaviour which is more than broadly predictable, and then it is the environment and culture that make it predictable, not the biology.
17. Mind and Body / E. Mind as Physical / 4. Connectionism
Neural networks can generalise their training, e.g. truths about tigers apply mostly to lions [Pinker]
     Full Idea: The appeal of neural networks is that they automatically generalize their training to similar new items. If one has been trained to think tigers eat frosted flakes, it will generalise that lions do too, because it knows tigers as sets of features.
     From: Steven Pinker (The Blank Slate [2002], Ch.5)
     A reaction: This certainly is appealing, because it offers a mechanistic account of abstraction and universals, which everyone agrees are central to proper thinking.
There are five types of reasoning that seem beyond connectionist systems [Pinker, by PG]
     Full Idea: Connectionist networks have difficulty with the kind/individual distinction (ducks/this duck), with compositionality (relations), with quantification (reference of 'all'), with recursion (embedded thoughts), and the categorical reasoning (exceptions).
     From: report of Steven Pinker (The Blank Slate [2002], Ch.5) by PG - Db (ideas)
     A reaction: [Read Pinker p.80!] These are essentially all the more sophisticated aspects of logical reasoning that Pinker can think of. Personally I would be reluctant to say a priori that connectionism couldn't cope with these things, just because they seem tough.
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature
Many think that accepting human nature is to accept innumerable evils [Pinker]
     Full Idea: To acknowledge human nature, many think, is to endorse racism, sexism, war, greed, genocide, nihilism, reactionary politics, and neglect of children and the disadvantaged.
     From: Steven Pinker (The Blank Slate [2002], Pref)
     A reaction: The point is that modern liberal thinking says everything is nurture (which can be changed), not nature (which can't). Virtue theory, of which I am a fan, requires a concept of human nature, as the thing which can attain excellence in its function.
24. Political Theory / D. Ideologies / 11. Capitalism
Capitalists use their exceptional power to impose their own rules, and make the state their ally [Davies,W]
     Full Idea: Capitalists exploit their unrivalled control over time and space in order to impose their rules on everyone else. …It triumphed late, only becoming dominant in the 19th century, when it had conscripted the state as its ally.
     From: William Davies (Review of 'The Price is Wrong' by B.Christophers [2024], 24-04-04)
     A reaction: This so very much makes sense of the modern world. Nowadays capitalists are so wealthy that the state has largely become their pawn, rather than their ally. Populist leaders are their puppets (and are well rewarded).
Economies have material, economic and capitalist layers [Davies,W]
     Full Idea: Braudel's economic history has three layers. At the bottom is material life of consumption, production, reproduction. Next is economic life of markets, of equals in exchange and competition. Top is capitalism, of opacity, monopoly, power, high profits.
     From: William Davies (Review of 'The Price is Wrong' by B.Christophers [2024], 24-04-04)
     A reaction: The point Davies emphasises here is the sharp distinction between the market economy and capitalism.
Capitalism must mainly rely either on the labour market, or on the financial markets [Davies,W]
     Full Idea: According to Marxists, the one market capitalism cannot do without is the labour market, which creates saleable things. Others, influenced by Keynes, emphasise financial markets, where pieces of paper change hands on expectation of their value.
     From: William Davies (Review of 'The Price is Wrong' by B.Christophers [2024], 24-04-04)
     A reaction: Modern Britain fits the Keynesian account much better, given its low production, and very active (until recently) London financial market.
Capitalism is the anti-market, with opacity, monopolies, powers, exceptional profits and wealth [Davies,W]
     Full Idea: Braudel sees capitalism as the 'anti-market': a world of opacity, monopoly, concentration of power and wealth, and the exceptional profits that can be achieved only by escaping the norms of 'economic life'.
     From: William Davies (Review of 'The Price is Wrong' by B.Christophers [2024], 24-04-04)
     A reaction: Given all the talk about the wonders of the 'free market' from right-wingers, this passage came as a revelation to me. Capitalists all dream of a monopoly, which is precisely the destruction of a market.
Markets are transparent, with known prices and activity, and minimal profits [Davies,W]
     Full Idea: Markets are characterised by transparency. Prices are public, and all relevant activity is visible to everyone. And because of competition, profits are minimal, little more than a 'wage' for the seller.
     From: William Davies (Review of 'The Price is Wrong' by B.Christophers [2024], 24-04-04)
     A reaction: This account, from Braudel, is to distinguish markets from capitalism.
26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature
Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius]
     Full Idea: Archelaus was the first person to say that the universe is boundless.
     From: report of Archelaus (fragments/reports [c.450 BCE]) by Diogenes Laertius - Lives of Eminent Philosophers 02.Ar.3
27. Natural Reality / G. Biology / 2. Life
In 1828, the stuff of life was shown to be ordinary chemistry, not a magic gel [Pinker]
     Full Idea: In 1828 Friedrich Wöhler showed [by synthesising urea in the laboratory] that the stuff of life is not a magical, pulsating gel, but ordinary compounds following the laws of chemistry.
     From: Steven Pinker (The Blank Slate [2002], Ch.3)
     A reaction: Wöhler synthesised urea in the laboratory.
27. Natural Reality / G. Biology / 3. Evolution
Archelaus said life began in a primeval slime [Archelaus, by Schofield]
     Full Idea: Archelaus wrote that life on Earth began in a primeval slime.
     From: report of Archelaus (fragments/reports [c.450 BCE]) by Malcolm Schofield - Archelaus
     A reaction: This sounds like a fairly clearcut assertion of the production of life by evolution. Darwin's contribution was to propose the mechanism for achieving it. We should honour the name of Archelaus for this idea.
All the evidence says evolution is cruel and wasteful, not intelligent [Pinker]
     Full Idea: The overwhelming evidence is that the process of evolution, far from being intelligent and purposeful, is wasteful and cruel.
     From: Steven Pinker (The Blank Slate [2002], Ch.7)
     A reaction: This is why opponents should reject evolution totally, rather than compromise with it. Stick to a 6000-year-old world, fossils sent to test our faith, and species created in a flash (with no pain or waste).
Intelligent Design says that every unexplained phenomenon must be design, by default [Pinker]
     Full Idea: The originator of 'intelligent design' (the biochemist Michael Behe) takes every phenomenon whose evolutionary history has not yet been figured out, and chalks it up to design by default.
     From: Steven Pinker (The Blank Slate [2002], Ch.7)
     A reaction: This seems to summarise the strategy very nicely. The theory essentially exploits the 'wow!' factor. The bigger the wow! the more likely it is that it was created by God. But research has been eroding our wows steadily for four hundred years.