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Title: Science and Democracy: the essential partnership


1
Science and Democracy the essential partnership
  • Centre for Philosophy of Natural and Social
    Science (CPNSS) annual lecture

Lee SmolinPerimeter Institute, Canada Jeremy
ButterfieldChair
2
Science and democracy the essential
partnershipLee SmolinPerimeter Institute for
Theoretical Physicsand Dept of Physics, Univ of
Waterloo
  • How does science work?
  • Global Soul Food
  • Do scientific ideas evolve in parallel with our
    understanding of democracy?
  • Cosmology, evolution and democracy
  • Relationalism vrs relativism
  • Science and art

3
  • Why talk about the partnership of science and
    democracy?

4
  • Why talk about the partnership of science and
    democracy?
  • To defend and explain our civilization
  • To those who question it, or to ourselves.

5
  • Why talk about the partnership of science and
    democracy?
  • To defend and explain our civilization
  • To those who question it, or to ourselves.
  • Because they dont work very well
  • (even if they each work much better than the
    alternatives)

6
  • Why talk about the partnership of science and
    democracy?
  • To defend and explain our civilization
  • To those who question it, or to ourselves.
  • Because they dont work very well
  • (even if they each work much better than the
    alternatives)
  • Why do we assume that the present organizations
    of
  • society, science and the academy are the best
    possible?

7
  • Why talk about the partnership of science and
    democracy?
  • To defend and explain our civilization
  • To those who question it, or to ourselves.
  • Because they dont work very well
  • (even if they each work much better than the
    alternatives)
  • Why do we assume that the present organizations
    of
  • society, science and the academy are the best
    possible?
  • We may no longer want to revolutionize our
    societies,
  • But shouldnt we still seek to evolutionize them?

8
  • Why talk about the partnership of science and
    democracy?
  • To defend and explain our civilization
  • To those who question it, or to ourselves.
  • Because they dont work very well
  • (even if they each work much better than the
    alternatives)
  • Why do we assume that the present organizations
    of
  • society, science and the academy are the best
    possible?
  • We may no longer want to revolutionize our
    societies,
  • But shouldnt we still seek to evolutionize them?
  • Shouldnt we experiment with our own
    organizations?

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Slide 2
Slide 2
12
How does science work?
  • Logical positivism The meaning of a sentence is
    the instructions to verify it.
  • Popper Statements cannot be verified. They can
    be falsified.
  • Kuhn The structure of scientific revolutions
  • Normal science vrs revolutionary science
  • But how does one tell which is which?
  • Feyerabend There is no scientific method.
  • Scientists are opportunists
  • Name any rule. A great scientist broke it (and
    had to break it to make progress.)

13
So how does science really work?
  • There is no scientific method.
  • Both the scientific and the democratic processes
    require reasoning from shared, but incomplete,
    evidence to limited, but ever expanding,
    consensus.
  • How can this work?

14
Science works because of some features of
nature There are easily recorded patterns in
the sky, seasons, life cycles of humans,
animals and plants. It functions in a way that
reflects aspects of our nature We are masters
at quickly drawing conclusions from incomplete
information. This makes it easy to act
quickly.but it makes it easy to fool ourselves
and others. We are able to invent and learn
crafts that greatly increase the reliability of
our observations and reasoning.
15
Science in one form or another has been with us
as long as we have been human. From the earliest
days people were people we struggled to
understand and master the worlds that determined
our lives nature, society, the imagination, the
spirit. From these struggles emerged crafts and
practices that are now called science, politics,
art and religion. Why and how science works
cannot be divorced from the mastery of crafts
that long experience has taught us work to
discover errors in our reasoning. Science is a
community of people trained in these crafts and
committed to the ethics of their use to unmask
error.
16
A community constituted by commitment to a craft
and associated ethic An ethical community
17
  • Ethical principles underlying science
  • If an issue can be decided by people of good
    faith, applying rational argument to publicly
    available evidence, then it must be regarded as
    so decided.
  • 2. If, on the other hand, rational argument from
    the publicly available evidence does not succeed
    in bringing people of good faith to agreement on
    an issue, society must allow and even encourage
    people to draw diverse conclusions.

18
  • Ethical principles underlying science
  • If an issue can be decided by people of good
    faith, applying rational argument to publicly
    available evidence, then it must be regarded as
    so decided.
  • 2. If, on the other hand, rational argument from
    the publicly available evidence does not succeed
    in bringing people of good faith to agreement on
    an issue, society must allow and even encourage
    people to draw diverse conclusions.
  • These same ethics underlie pluralistic democracies

19
  • These principles require us to do certain things
  • We agree to argue rationally, and in good faith,
    from shared evidence, to whatever degree of
    shared conclusions are warranted.
  • Each individual scientist is free to develop his
    or her own conclusions from the evidence. But
    each scientist is also required to put forward
    arguments for those conclusions for the
    consideration of the whole community.
  • The evidence, the means by which the evidence was
    obtained, and the logic of the arguments used to
    deduce conclusions from the evidence must be
    shared and open to examination by all members.

20
  • The ability of scientists to deduce reliable
    conclusions from the shared evidence is based on
    the mastery of tools and procedures developed
    over many years. Every scientist trained in such
    a craft is deeply aware of the capacity for
    error and self-delusion.
  • At the same time, each member of the scientific
    community recognizes that the eventual goal is
    to establish consensus.
  • The ultimate judges of scientific work are future
    members of the community, at a time
    sufficiently far in the future that they can
    better evaluate the evidence objectively.
  • While a scientific program may temporarily
    succeed in gathering adherents, no program,
    claim, or point of view can succeed in the long
    run unless it produces sufficient evidence to
    persuade the skeptics.

21
  • Entry to the community is, based on two criteria
  • The mastery of at least one of the crafts of a
    scientific subfield to the point where you can
    independently produce work judged by other
    members to be of high quality.
  • Allegiance and continued adherence to the shared
    ethic.
  • While orthodoxies may become established
    temporarily in a given subfield, the community
    recognizes that contrary opinions and research
    programs are necessary for the communitys
    continued health.

22
Our principles suggest that scientists should
disagree until forced to agree by the
evidence. Diversity of views and research
programs, dissent and controversy are essential
for science to progress. There will always be
those who try to force consensus prematurely.
The academy is unstable to takeover by large
research programs that make aggressive claims to
be the dominant paradigm. When they succeed,
it can greatly slow progress. Examples string
theory, artificial intelligence.
23
Hence Doing science teaches us how to
be citizens of a democracy.
24
Scientific communities are also imaginative
communities
  • A community that is oriented to the future and
    open to novel ideas and practices.
  • That incorporates structures and practices that
    allow members to imagine novel solutions to
    problems and to experiment with their adoption.
  • That can continually evolve, in response both to
    ever-changing circumstances and the deepening of
    our ideas about society,
  • A community that can evolve without violence or
    revolution.

25
  • To remain vibrant and healthy, a democratic
    society must be both an ethical and an
    imaginative community.
  • We can learn, from examination of the scientific
    community, how a community can be both
    imaginative and ethical

26
Scientific communities are pluralistic
  • We are members of a growing community of Global
    Souls in Pico Iyers formulation.
  • You are a global soul if you
  • were educated or are working in a country
    different from that of your birth
  • have a partner or spouse from a different
    country.
  • Spend more time on airplanes and in airports than
    you do with your parents and siblings.

27
Pi scientists come fromArgentina, Austria,
Australia, Brazil, Canada, China, Colombia,
England, France, Germany, Greece, India, Iran,
Israel, Italy, Mexico, Pakistan, Poland, Russia,
Spain, United States.
28
An exponentially increasing number of people in
science, arts, management, entertainment,
finance, academics, etc are global souls.
Global Souls are increasingly influential in
terms of ideas/science/arts/business/the economy.
But increasingly disenfranchised relative to
local politics. Where do we vote? Should we
have a seat in the UN?
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30
Is there a pluralistic model of democracy
appropriate to a community of global
souls?Might it be the scientific
community?Can we imagine a democratic society
as a network of ethical and imaginative
communities?Can we get any insight into these
questions from science itself?
31
How do scientific ideas evolve in parallel with
our understanding of democracy?
  • Our concepts of society have paralleled our
    understanding of space and time
  • Three Stages...

32
The hierarchical universe
  • All properties defined with respect to hierarchy
  • Observer/God is in perfect realm outside the
    universe
  • Aristotelian cosmology
  • Medieval society

33
The Newtonian liberal universe
  • Properties (rights) all defined with respect to
    an eternal absolute background of space and time
  • All atoms equal, all have properties (rights)
    independent of relations to the others.
  • Omniscient observer, god, is outside the
    universe.
  • Newtonian physics
  • liberal political and legal theory

34
The relational/pluralistic universe
  • The universe is nothing but an ever-evolving
    network of relationships.
  • All properties are about relations between
    subsystems.
  • No view or observer from outside the universe
    only internal observers with partial views.
  • General relativity
  • Quantum theory
  • Critical legal studies

35
Fundamental physics is about networks and their
evolution.
Quantum black hole
Quantum space-time
(As explained by Loop Quantum Gravity)
36
Even logic may be made more relational
  • Classical logic assumes an eternal Platonic realm
    of truth in which all propositions are for all
    time either true or false.
  • Intuitionalistic logic assumes that truth values
    are determined by an agent who cannot determine
    the truth or falsity of all propositions-hence no
    excluded middle (A or not A.)
  • She is situated in time, and it is assumed that
    her knowledge grows in time.

37
What about social theory?Is it also becoming
more relational?
38
Social theory and cosmology according to Roberto
Mangabeira Unger
  • You can trace properties of the present universe
    back to properties it must have had at the
    beginning. But you cannot show that these are
    the only properties that the universe might have
    hadEarlier or later universe might have had
    entirely different lawsTo state the laws of
    nature is not to describe or explain all possible
    histories of all possible universes. Only a
    relative distinction exists between law like
    explanation and narration of a one time
    historical sequence.

39
If you are asked what you mean by the necessity
of the laws of nature (that is to say by the
necessity of the most necessary relations), you
can legitimately respond only by laying out the
substance of your cosmological and other
scientific ideas. People who appeal to fixed
conceptions of necessity, contingency and
possibility are simply confused.
40
  • It is always an I who says we.
  • -Jacques Derrida

41
Relationalism and Darwinism
  • The main slogan of relational physics is that
    There is nothing outside the universe
  • This means that there is no absolute, eternal
    maker to impose order.
  • Nor can order be explained by eternal laws.
  • So, in relational universe, order and complexity
    must be explained by processes of
    self-organization.

42
  • Darwin taught us that there are processes of
    self-organization sufficient to explain the
    observed complexity
  • Conversely, natural selection acts only on
    relational properties.
  • Hence, natural selection only makes sense in
  • a relational universe.
  • Gravity!!!!

43
To suppose universal laws of nature capable of
being apprehended by the mind and yet having no
reason for their special forms, but standing
inexplicable and irrational, is hardly a
justifiable position. Uniformities are precisely
the sort of facts that need to be accounted for.
Law is par excellence the thing that wants a
reason. Now the only possible way of accounting
for the laws of nature, and for uniformity in
general, is to suppose them results of
evolution. -Charles Sanders Pierce, 1891
44
Hence, the two pillars of 20th century thought,
Darwinism, in biology and relationalism, in
relativity and quantum theory, are deeply
intertwined. They together will be the basis of
our twenty-first century world view. for science
and society. Democracy, seen from this
perspective, is a process of continual evolution
by which we humans act to organize our
continually evolving networks of relationships.
Such a democracy is necessarily pluralistic and
experimental.
45
Relationalism is not relativism
  • Relativism falls into the trap that if there is
    no absolute reference point, every act is
    equivalent morally, aesthetically and with regard
    to truth. Truth and beauty become suspect
    categories.
  • A relativist would argue that if there is no
    absolute rules for scientific method, science is
    just sociology and cannot lead to truth.

46
In relationalism
  • All points of view and all experiences are not
    equally valid.
  • To be taken seriously you must argue ethically
    and you must practice your craft well.
  • There is a commitment that when there is shared
    evidence we will argue till we come to consensus.
  • This allows science to progress without belief in
    an absolute eternal judgement.

47
What about postmodernism?We can learn from the
artists who have grappled with it.The real two
culture split Those who work with texts
humanists, critics, historians Those who
work with their hands visual artists,
scientists, architects, engineersThe third
culture scientists, artists, digirati...
48
If the purpose of modernism in art was to burn
the old classical house down, all that
postmodernism has been doing is playing with
the little charred pieces that are left, which
is a pretty puerile thing to be doing
considering that winter is coming.-Saint
Clair Cemin
49
Homage to Darwin
50
Homage to Sartre
51
At the tribunal of ones life 1987
52
One and many
53
First lesson 1992
54
Air Travel 2002 Donna Moylan
55
Nomad Target 2002 Donna Moylan
56
Elizabeth Turk
57
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58
Elizabeth Turk
59
Elizabeth Turk Marble Lace
60
Ray Smith Smoke 1999
61
Ray Smith Reindas 2000
62
Ray Smith Mariana 2000
63
Beauty and truth are no less real for not being
anchorable in any eternal, absolute, transcendent
background. Given our situation as limited
observers in a natural world, the search for
truth and beauty is an ethical choice, and
experience shows that ethical communities do find
them. In a pluralistic world, where artists and
scientists are members of ethical and imaginative
communities, there can be progress in art,
science and society. Truth and beauty exist, but
they are fragile, ever open to challenge, to
surprise and novelty. It is our job to discover
them and protect them. One can believe that we
will know more in the future without believing
that at some time some one will know everything
or that there is some abstract, Platonic sense in
which truth already exists outside of time.
64
"This interconnection (or accommodation) of all
created things to each other, brings it about
that each simple substance has relations that
express all the others, and consequently, that
each simple substance is a perpetual, living
mirror of the universe. Just as the same city
viewed from different directions appears
entirely different and, as it were, multiplied
perspectively, in just the same way it happens
that, because of the infinite multitude of
simple substances, there are, as it were, just
as many different universes, which are,
nevertheless, only perspectives on a single one,
...
65
And this is the way of obtaining as much
variety as possible, but with the greatest order
possible. That is, it is the way of obtaining
as much perfection as possible" -G. W.
Leibniz, Monadology, 1714
66
Elizabeth Turk
67
Spring 2000 Bastad Sweden
68
Donna Moylan The Proof
69
Elizabeth Turk Water Santa Barbara Museum of
Contemporary Art
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