posted 17 February 2004

COPY-AND-PASTE CITATION


William H. Calvin, "Cerebral Circuits for Creativity:
Bootstrapping Coherence using a Darwin Machine." Abstract for Redwood Neuroscience Institute/Stanford lecture series about cortical theories of the brain. (11 March 2004).
See also http://WilliamCalvin.com/2004/cerebral.htm


William H. Calvin 
it's an image, you need to type it, not copy it (spam...)       
 
 University of Washington

 SEATTLE, WASHINGTON 98195-1800 USA  

 

 

William H. Calvin
Affiliate Professor of Psychiatry & Behavioral Sciences
University of Washington School of Medicine, Seattle

Cerebral Circuits for Creativity

Bootstrapping Coherence using a Darwin Machine

 

The problem with creativity is not in putting together novel mixtures – a little confusion may suffice – but in managing the incoherence. Things often don’t hang together properly – as in our night­time dreams, full of people, places, and occasions that don’t fit together very well.  What sort of on-the-fly process does it take to convert such an incoherent mix into a coherent compound, whether it be an on-target movement program or a novel sentence to speak aloud?  The bootstrapping of new ideas works much like the immune response or the evolution of a new animal species — except that the neocortical brain circuitry can turn the Darwinian crank a lot faster, on the time scale of thought and action.  Few proposals achieve a Perfect Ten when judged against our memories, but we can subconsciously try out variations, using this Darwin Machine for copying competitions among cerebral codes.  Eventually, as quality improves, we become conscious of our new invention.  It's probably the source of our fascination with discovering hidden order, with imagining how things hang together, seen in getting the joke or doing science.

WILLIAM H. CALVIN, Ph.D., is a theoretical neurobiologist, the author of 12 books, mostly for general readers, about brains and evolution.  A Brain for All Seasons: Human Evolution and Abrupt Climate Change, is about what sudden climate flips did to human evolution over the last 2.5 million years, how the climate lurches resonated with punctuated equilibria to pump up brain size.  It won the 2002 Phi Beta Kappa book award for science.  Out in March 2004 is A Brief History of the Mind: From Apes to Intellect and Beyond concerning the “Mind’s Big Bang” about 50,000 years ago.  More at faculty.washington.edu/wcalvin or WilliamCalvin.com.

 

 

 



 

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A Brief History
 of the Mind, 2004

click to order from amazon.com
A Brain for All Seasons
2002

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Lingua ex Machina
2000

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The Cerebral Code
1996

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How Brains Think
1996

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Conversations with
Neil's Brain
1994