Philosophers
Mortimer Adler Rogers Albritton Alexander of Aphrodisias Samuel Alexander William Alston Anaximander G.E.M.Anscombe Anselm Louise Antony Thomas Aquinas Aristotle David Armstrong Harald Atmanspacher Robert Audi Augustine J.L.Austin A.J.Ayer Alexander Bain Mark Balaguer Jeffrey Barrett William Barrett William Belsham Henri Bergson George Berkeley Isaiah Berlin Richard J. Bernstein Bernard Berofsky Robert Bishop Max Black Susanne Bobzien Emil du Bois-Reymond Hilary Bok Laurence BonJour George Boole Émile Boutroux Daniel Boyd F.H.Bradley C.D.Broad Michael Burke Lawrence Cahoone C.A.Campbell Joseph Keim Campbell Rudolf Carnap Carneades Nancy Cartwright Gregg Caruso Ernst Cassirer David Chalmers Roderick Chisholm Chrysippus Cicero Tom Clark Randolph Clarke Samuel Clarke Anthony Collins Antonella Corradini Diodorus Cronus Jonathan Dancy Donald Davidson Mario De Caro Democritus Daniel Dennett Jacques Derrida René Descartes Richard Double Fred Dretske John Dupré John Earman Laura Waddell Ekstrom Epictetus Epicurus Austin Farrer Herbert Feigl Arthur Fine John Martin Fischer Frederic Fitch Owen Flanagan Luciano Floridi Philippa Foot Alfred Fouilleé Harry Frankfurt Richard L. Franklin Bas van Fraassen Michael Frede Gottlob Frege Peter Geach Edmund Gettier Carl Ginet Alvin Goldman Gorgias Nicholas St. John Green H.Paul Grice Ian Hacking Ishtiyaque Haji Stuart Hampshire W.F.R.Hardie Sam Harris William Hasker R.M.Hare Georg W.F. Hegel Martin Heidegger Heraclitus R.E.Hobart Thomas Hobbes David Hodgson Shadsworth Hodgson Baron d'Holbach Ted Honderich Pamela Huby David Hume Ferenc Huoranszki Frank Jackson William James Lord Kames Robert Kane Immanuel Kant Tomis Kapitan Walter Kaufmann Jaegwon Kim William King Hilary Kornblith Christine Korsgaard Saul Kripke Thomas Kuhn Andrea Lavazza Christoph Lehner Keith Lehrer Gottfried Leibniz Jules Lequyer Leucippus Michael Levin Joseph Levine George Henry Lewes C.I.Lewis David Lewis Peter Lipton C. Lloyd Morgan John Locke Michael Lockwood Arthur O. Lovejoy E. Jonathan Lowe John R. Lucas Lucretius Alasdair MacIntyre Ruth Barcan Marcus Tim Maudlin James Martineau Nicholas Maxwell Storrs McCall Hugh McCann Colin McGinn Michael McKenna Brian McLaughlin John McTaggart Paul E. Meehl Uwe Meixner Alfred Mele Trenton Merricks John Stuart Mill Dickinson Miller G.E.Moore Thomas Nagel Otto Neurath Friedrich Nietzsche John Norton P.H.Nowell-Smith Robert Nozick William of Ockham Timothy O'Connor Parmenides David F. Pears Charles Sanders Peirce Derk Pereboom Steven Pinker Plato Karl Popper Porphyry Huw Price H.A.Prichard Protagoras Hilary Putnam Willard van Orman Quine Frank Ramsey Ayn Rand Michael Rea Thomas Reid Charles Renouvier Nicholas Rescher C.W.Rietdijk Richard Rorty Josiah Royce Bertrand Russell Paul Russell Gilbert Ryle Jean-Paul Sartre Kenneth Sayre T.M.Scanlon Moritz Schlick Arthur Schopenhauer John Searle Wilfrid Sellars Alan Sidelle Ted Sider Henry Sidgwick Walter Sinnott-Armstrong J.J.C.Smart Saul Smilansky Michael Smith Baruch Spinoza L. Susan Stebbing Isabelle Stengers George F. Stout Galen Strawson Peter Strawson Eleonore Stump Francisco Suárez Richard Taylor Kevin Timpe Mark Twain Peter Unger Peter van Inwagen Manuel Vargas John Venn Kadri Vihvelin Voltaire G.H. von Wright David Foster Wallace R. Jay Wallace W.G.Ward Ted Warfield Roy Weatherford C.F. von Weizsäcker William Whewell Alfred North Whitehead David Widerker David Wiggins Bernard Williams Timothy Williamson Ludwig Wittgenstein Susan Wolf Scientists David Albert Michael Arbib Walter Baade Bernard Baars Jeffrey Bada Leslie Ballentine Marcello Barbieri Gregory Bateson Horace Barlow John S. Bell Mara Beller Charles Bennett Ludwig von Bertalanffy Susan Blackmore Margaret Boden David Bohm Niels Bohr Ludwig Boltzmann Emile Borel Max Born Satyendra Nath Bose Walther Bothe Jean Bricmont Hans Briegel Leon Brillouin Stephen Brush Henry Thomas Buckle S. H. Burbury Melvin Calvin Donald Campbell Sadi Carnot Anthony Cashmore Eric Chaisson Gregory Chaitin Jean-Pierre Changeux Rudolf Clausius Arthur Holly Compton John Conway Jerry Coyne John Cramer Francis Crick E. P. Culverwell Antonio Damasio Olivier Darrigol Charles Darwin Richard Dawkins Terrence Deacon Lüder Deecke Richard Dedekind Louis de Broglie Stanislas Dehaene Max Delbrück Abraham de Moivre Bernard d'Espagnat Paul Dirac Hans Driesch John Eccles Arthur Stanley Eddington Gerald Edelman Paul Ehrenfest Manfred Eigen Albert Einstein George F. R. Ellis Hugh Everett, III Franz Exner Richard Feynman R. A. Fisher David Foster Joseph Fourier Philipp Frank Steven Frautschi Edward Fredkin Benjamin Gal-Or Howard Gardner Lila Gatlin Michael Gazzaniga Nicholas Georgescu-Roegen GianCarlo Ghirardi J. Willard Gibbs James J. Gibson Nicolas Gisin Paul Glimcher Thomas Gold A. O. Gomes Brian Goodwin Joshua Greene Dirk ter Haar Jacques Hadamard Mark Hadley Patrick Haggard J. B. S. Haldane Stuart Hameroff Augustin Hamon Sam Harris Ralph Hartley Hyman Hartman Jeff Hawkins John-Dylan Haynes Donald Hebb Martin Heisenberg Werner Heisenberg John Herschel Basil Hiley Art Hobson Jesper Hoffmeyer Don Howard John H. Jackson William Stanley Jevons Roman Jakobson E. T. Jaynes Pascual Jordan Eric Kandel Ruth E. Kastner Stuart Kauffman Martin J. Klein William R. Klemm Christof Koch Simon Kochen Hans Kornhuber Stephen Kosslyn Daniel Koshland Ladislav Kovàč Leopold Kronecker Rolf Landauer Alfred Landé Pierre-Simon Laplace Karl Lashley David Layzer Joseph LeDoux Gerald Lettvin Gilbert Lewis Benjamin Libet David Lindley Seth Lloyd Werner Loewenstein Hendrik Lorentz Josef Loschmidt Alfred Lotka Ernst Mach Donald MacKay Henry Margenau Owen Maroney David Marr Humberto Maturana James Clerk Maxwell Ernst Mayr John McCarthy Warren McCulloch N. David Mermin George Miller Stanley Miller Ulrich Mohrhoff Jacques Monod Vernon Mountcastle Emmy Noether Donald Norman Alexander Oparin Abraham Pais Howard Pattee Wolfgang Pauli Massimo Pauri Wilder Penfield Roger Penrose Steven Pinker Colin Pittendrigh Walter Pitts Max Planck Susan Pockett Henri Poincaré Daniel Pollen Ilya Prigogine Hans Primas Zenon Pylyshyn Henry Quastler Adolphe Quételet Pasco Rakic Nicolas Rashevsky Lord Rayleigh Frederick Reif Jürgen Renn Giacomo Rizzolati A.A. Roback Emil Roduner Juan Roederer Jerome Rothstein David Ruelle David Rumelhart Robert Sapolsky Tilman Sauer Ferdinand de Saussure Jürgen Schmidhuber Erwin Schrödinger Aaron Schurger Sebastian Seung Thomas Sebeok Franco Selleri Claude Shannon Charles Sherrington David Shiang Abner Shimony Herbert Simon Dean Keith Simonton Edmund Sinnott B. F. Skinner Lee Smolin Ray Solomonoff Roger Sperry John Stachel Henry Stapp Tom Stonier Antoine Suarez Leo Szilard Max Tegmark Teilhard de Chardin Libb Thims William Thomson (Kelvin) Richard Tolman Giulio Tononi Peter Tse Alan Turing C. S. Unnikrishnan Francisco Varela Vlatko Vedral Vladimir Vernadsky Mikhail Volkenstein Heinz von Foerster Richard von Mises John von Neumann Jakob von Uexküll C. H. Waddington John B. Watson Daniel Wegner Steven Weinberg Paul A. Weiss Herman Weyl John Wheeler Jeffrey Wicken Wilhelm Wien Norbert Wiener Eugene Wigner E. O. Wilson Günther Witzany Stephen Wolfram H. Dieter Zeh Semir Zeki Ernst Zermelo Wojciech Zurek Konrad Zuse Fritz Zwicky Presentations Biosemiotics Free Will Mental Causation James Symposium |
Michael Lockwood
Michael Lockwood has explored the philosophical implications of several fields of physics, including quantum physics, thermodynamics, and special and general relativity.
In his 1989 book, Mind, Brain, and the Quantum: the Compound 'I', Lockwood explores how quantum theory may help to solve the mind-body problem and the problem of consciousness.
The connection of quantum mechanics with consciousness began in the early history of quantum mechanics, when a measurement of a quantum system was mistakenly made dependent on the "conscious observer." The connection persists, primarily because both are "mysteries," says Lockwood. (See also John Searle and Peter van Inwagen.) Can it be argued that consciousness is somehow an inherently quantum-mechanical phenomena?
In his 2005 book, The Labyrinth of Time, Lockwood re-examines and reaffirms his analysis of time beyond the "tenseless" block universe. He notes that the tenseless nature of time rules out free will for reasons deeper than any determinism. Future events are simply already there, have already happened.
This is a fairly old idea (with little, formerly, to back it up beyond some half-formulated notion that since quantum mechanics is mysterious and so is consciousness, these two mysteries may perhaps be related).In this work, Lockwood examines problems also explored by physicists Roger Penrose and Henry Stapp, and by the Australian philosopher David Hodgson. Lockwood carefully examines the notion that special relativity can show that the world is deterministic, an idea first proposed by the philosophers C. W. Rietdijk and Hilary Putnam in the 1960's. The idea that a special-relativistic "tenseless" block universe implies a deterministic universe by J.J.C.Smart in 1964. This view denies the openness of the future, which is "already out there." Smart thinks that Einstein's theory of special relativity has rendered obsolete our common sense view of time. Lockwood also subscribes to this view. Time has become a fourth dimension; and an individual persisting object, such as a human body, is to be conceived as a four-dimensional 'worm', laid out in space-time, each three-dimensional time-slice of which corresponds to the object as it is at a particular moment in its history. (The set of space-time points occupied by this 'worm' — if one ignores the fact that it has spatial thickness as well as temporal length — is known as the object's world-line.) In this conception there is no universal march or flow of time. There cannot be, because there is no universal present; and consequently there is no universal past or future... This makes trouble, incidentally, for a conception of time that many philosophers from Aristotle to the present day have wished to defend, according to which the future is open, partially undefined, in contrast to the past, which is fixed, closed, a fait accompli. The motivation for such a view lies mainly in a desire to defend free will, to enable us to regard the future (in words I once saw in the Reader's Digest) as 'not there waiting for us, but something we make as we go along'. In the context of relativity (as is pointed out by Hilary Putnam), such a view appears not so much false as meaningless.Lockwood also challenges the standard interpreation of quantum mechanics. He finds no good reason for believing in the collapse of the wave function. I think there are very good reasons for not believing in it. The first is the fact, noted by von Neumann, that there doesn't appear to be anything in quantum mechanics itself to say where, in the measurement chain, the collapse should occur. Some extra deus ex machina is called for; and considerations of theoretical economy suggest that we should avoid introducing such new elements unless we are forced to do so.Lockwood prefers the relative state formulation of quantum mechanics of Hugh Everett, popularly known as "many-worlds," which avoids collapses I am not claiming that nothing ever happens. Rather the reverse: on a relative state view, absolutely everything that (physically) can happen does happen, in the sense that it is to be found somewhere in the cosmic wave function. I conclude, therefore, that Einstein, Eddington, and Jeans were right all along, in placing the philosophical construction that they did on Minkowski's work. To take the space-time view seriously is indeed to regard everything that ever exists, or ever happens, at any time or place, as being just as real as the contents of the here and now. And this rules out any conception of free will that pictures human agents, through their choices, as selectively conferring actuality on what are initially only potentialities. Contrary to this common-sense conception, the world according to Minkowski is, at all times and places, actuality through and through: a four-dimensional block universe. The stark choice that faces us, therefore, is either to accept this view, with all that it may entail for such concepts as that of < ahref="/freedom/moral_responsibility.html">moral responsibility, or else to insist that relativistic invariance is a superficial phenomenon — a misleading façade, behind which is a genuine, honest-to-goodness passage of time, in which certain preferred spacelike hypersurfaces successively bear the mantle of objective presentness. Nothing we have so far established prevents us from adopting such a view, even if, from the standpoint of physics, it remains wholly gratuitous. We saw earlier that the implications of the space–time view for our attitudes towards death are in some respects very appealing. By contrast, however, most people seem to want to believe in free will, in a sense that we have shown to be incompatible with the space–time view. Perhaps this is because they are labouring under the misconception that, by 'placing them in the driving seat,' free will, in this metaphysical sense, somehow enhances the likelihood that they will succeed in realizing their goals. But there are no good grounds for believing this. For such free will would be inherently double-edged. Were it to exist, there is no more reason to think that it would increase the rationality of your behaviour than to think that it would decrease it. To be free, after all, is to be free to perform foolish actions no less than wise ones! Moreover, the alternative view that everything that ever has or ever will happen should be regarded as equally real has significant attractions of its own, and ones that are more firmly grounded, philosophically speaking. In fact, the denial of the openness of the future can, paradoxically, prove very liberating. Specifically, those who manage really to take to heart the idea that all events are eternally real will no longer be tormented by thoughts of 'what might have been'; no longer will they be constantly saying to themselves 'If only I had done such-and such'. For they will acknowledge that at no time are future events anything other than actualities lying in store for us. Any lingering inclination they may have to view their past lives as being littered with missed opportunities and avoidable mistakes will be extinguished by the thought that neither the seizing of the `opportunities, nor the avoidance of the mistakes, ever existed as genuine potentialities. It is, as they will now see it, merely our inability, in general actually to foresee the future that blinds us to the fact that it is as much part of reality as are the present and the past.Lockwood also examines the question of time asymmetry between past and future. This is Arthur Stanley Eddington's idea for an arrow of time, a consequence of the growth of entropy that is required by the second law of thermodynamics. He recounts Ludwig Boltzmann's difficulties proving that the entropy must always increase (Boltzmann's H-theorem) in the face of criticisms from Josef Loschmidt (the paradox of microscopic reversibility), Ernst Zermelo (the paradox of eternal recurrence), and others. |