Science
Can't Crack Consciousness and remain a mistery…
World's Smartest
Physicist Thinks Science Can't Crack Consciousness
String
theorist Edward Witten says consciousness “will remain a mystery”
- By John Horgan on
August 18, 2016
Physicist
Edward Witten: “I think consciousness will remain a mystery… I have a much
easier time imagining how we understand the Big Bang than I have imagining how
we can understand consciousness.” .
I’ve
been writing a lot lately about consciousness, the ultimate enigma. I used to think why there is something rather
than nothing is the ultimate enigma. But without mind, there might as well be
nothing.
Some
mind-ponderers, notably philosopher Colin McGinn, argue that consciousness is
unsolvable. Philosopher Owen Flanagan calls these pessimists “mysterians,”
after the 60’s-era rock group “Question Mark and the Mysterians.”
Recently,
physicist Edward Witten came out as a mysterian. Witten is regarded with awe by
his fellow physicists, some of whom have compared him to Einstein and Newton.
He is largely responsible for the popularity of string theory over the past
several decades. String theory holds that all of nature's forces stem from
infinitesimal particles wriggling in a hyperspace consisting of many extra
dimensions.
Witten is
optimistic about science’s power to solve mysteries, such as why there is
something rather than nothing. In a 2014 Q&A with me he said: “The modern scientific endeavor has been going on for hundreds of
years by now, and we've gotten way farther than our predecessors probably
imagined.” He also reaffirmed his belief that string theory will turn out to be
“right.”
But in a fascinating video interview with journalist Wim Kayzer, Witten is pessimistic about the prospects for a scientific explanation
of consciousness. The chemist Ash Jogalekar, who blogs as “The Curious
Wavefunction,” wrote about Witten’s speech and transcribed the relevant section. (Thanks, Ash.)
Here is an
excerpt:
I think
consciousness will remain a mystery. Yes, that's what I tend to believe. I tend
to think that the workings of the conscious brain will be elucidated to a large
extent. Biologists and perhaps physicists will understand much better how the
brain works. But why something that we call consciousness goes with those
workings, I think that will remain mysterious. I have a much easier time imagining
how we understand the Big Bang than I have imagining how we can understand
consciousness...
Just because
Witten is a genius does not mean he is infallible. He is wrong, I believe, that
string theory will eventually be validated, and he could be wrong that
consciousness will never be explained. I nonetheless find it newsworthy—and
refreshing--that a scientist of his caliber is talking so candidly about the
limits of science. For reasons that are perhaps too obvious, I like Ash Jogalekar’s take on Witten’s comments. An excerpt:
It's interesting to contrast Witten's thoughts with John Horgan's End of Science thesis… The end of science really is the end of the search for
final causation. In that sense not just consciousness but many aspects of the
world may always remain a mystery. Whether that is emotionally pleasing or
disconcerting is an individual choice that each one of us has to make.
Source: Scientific American
http://blogs.scientificamerican.com/cross-check/world-s-smartest-physicist-thinks-science-can-t-crack-consciousness/?WT.mc_id=SA_SPC_20160825
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