tagcover

Michael Ruse on Metaphors and Ultimate Explanations

Go

In my view, none of our knowledge, including science, just “tells it like it is.” Knowledge, even the best scientific knowledge, interprets experience through human cultural understanding and experience, and above all (just as it is for poets and preachers) metaphor is the key to the whole enterprise. As I developed my own career path, as a historian and philosopher of evolutionary biology, this insight grew and grew. Everything was metaphorical — struggle for existence, natural selection, division of labor, genetic code, arms races and more. … Because metaphor helps you move forward. It is heuristic, forcing you to ask new questions. If your love is like a rose, what color is the rose? But note that it does so at a cost. A metaphor puts blinkers on us. Some questions are unanswerable within the context of the metaphor. “My love is a rose” tells me about her beauty. It does not tell me about her mathematical abilities. ¶ Now combine this fact with history. Since the scientific revolution, one metaphor above all — the root metaphor — has dictated the nature and progress of science. This is the metaphor of the world as a machine, the mechanical metaphor. What questions are ruled out by this metaphor? One is about ultimate origins. Of course you can ask about the origins of the metal and plastics in your automobile, but ultimately the questions must end and you must take the materials as given. So with the world. I think the machine metaphor rules out an answer to what Martin Heidegger called the “fundamental question of metaphysics”: Why is there something rather than nothing? Unlike Wittgenstein, I think it is a genuine question, but not one answerable by modern science.

George Ellis on Krauss’ Universe From Nothing

Go

[Lawrence Krauss] is presenting untested speculative theories of how things came into existence out of a pre-existing complex of entities, including variational principles, quantum field theory, specific symmetry groups, a bubbling vacuum, all the components of the standard model of particle physics, and so on. He does not explain in what way these entities could have pre-existed the coming into being of the universe, why they should have existed at all, or why they should have had the form they did. And he gives no experimental or observational process whereby we could test these vivid speculations of the supposed universe-generation mechanism. How indeed can you test what existed before the universe existed? You can’t. ¶ Thus what he is presenting is not tested science. It’s a philosophical speculation, which he apparently believes is so compelling he does not have to give any specification of evidence that would confirm it is true. Well, you can’t get any evidence about what existed before space and time came into being. Above all he believes that these mathematically based speculations solve thousand year old philosophical conundrums, without seriously engaging those philosophical issues. The belief that all of reality can be fully comprehended in terms of physics and the equations of physics is a fantasy. As pointed out so well by Eddington in his Gifford lectures, they are partial and incomplete representations of physical, biological, psychological, and social reality.

In

Paul K. Moser on Expectations of God

Go

Human talk of God is often cheap and easy, and self-serving too. It thus leaves us with a god unworthy of the morally perfect title “God.” This book takes a different route, in order to move away from counterfeits and toward the real article. Our expectations for God, if God exists, often get in the way of our receiving salient evidence of God. We assume that God would have certain obligations to us, even by way of giving us clear evidence, and when those obligations are not met we discredit God, including God’s existence. This is a fast track to atheism or at least agnosticism. We need, however, to take stock of which expectations for God are fitting and which are not, given what would be God’s perfect moral character and will.

Pigliucci’s Exhortation to Skeptics, Atheists, and Secularists

Go

No matter their cause, every group falls short of its aspirations. Amongst skeptics, atheists, and secularists, some less fêted voices like Michael Ruse and Julian Baggini have lamented the rise of a cavalry of imperious and hostile firebrands that have become the face of atheism. More recently, Massimo Pigliucci, a member in good standing of said community, echoes their concerns. He calls upon his cohorts to reject scientism, anti-intellectualism and a number of vogue theories and instead embrace classic epistemic virtues like charity, respect, and civility. Notably, he draws particular attention to the irony that it is the so-called “community of reason” that is so often hostile to the discipline of reason: philosophy.

The Epistemology of Disagreement: New Essays

Go

The Epistemology of Disagreement brings together essays from a dozen philosophers on the epistemic significance of disagreement; all but one of the essays are new. Questions discussed include: When (if ever) does the disagreement of others require a rational agent to revise her beliefs? Do ‘conciliatory’ accounts, on which agents are required to revise significantly, suffer from fatal problems of self-defeat, given the disagreement about disagreement? What is the significance of disagreement about philosophical topics in particular? How does the epistemology of disagreement relate to broader epistemic theorizing? Does the increased significance of multiple disagreeing agents depend on their being independent of one another?

Mind and Cosmos

Go

The modern materialist approach to life has conspicuously failed to explain such central mind-related features of our world as consciousness, intentionality, meaning, and value. This failure to account for something so integral to nature as mind, argues philosopher Thomas Nagel, is a major problem, threatening to unravel the entire naturalistic world picture, extending to biology, evolutionary theory, and cosmology. Since minds are features of biological systems that have developed through evolution, the standard materialist version of evolutionary biology is fundamentally incomplete. And the cosmological history that led to the origin of life and the coming into existence of the conditions for evolution cannot be a merely materialist history, either. An adequate conception of nature would have to explain the appearance in the universe of materially irreducible conscious minds, as such. Nagel’s skepticism is not based on religious belief or on a belief in any definite alternative. In Mind and Cosmos, he does suggest that if the materialist account is wrong, then principles of a different kind may also be at work in the history of nature, principles of the growth of order that are in their logical form teleological rather than mechanistic. In spite of the great achievements of the physical sciences, reductive materialism is a world view ripe for displacement. Nagel shows that to recognize its limits is the first step in looking for alternatives, or at least in being open to their possibility. ~ Publisher’s Description

Thomas Nagel on the Cosmological Argument

Go

The existence of our universe might be explained by scientific cosmology, but such an explanation would still have to refer to features of some larger reality that contained or gave rise to it. A scientific explanation of the Big Bang would not be an explanation of why there was something rather than nothing, because it would have to refer to something from which that event arose. This something, or anything else cited in a further scientific explanation of it, would then have to be included in the universe whose existence we are looking for an explanation of when we ask why there is anything at all. This is a question that remains after all possible scientific questions have been answered.

David Bagget on Ethical Dilemmas and Intuitions

Go

Sartre employs … examples like a young soldier deciding whether to go to war or to stay home and be his mother’s consolation … to show the difficulty of making certain ethical determinations, and writing like this in conjunction with the widespread use of what Christian Hoff-Sommers has called “dilemma ethics” — moral dialogue focused on trying to decide the “hard cases” — have contributed to the notion that the whole field of ethics is colored grey. The old certainties are gone; ambiguity wins the day. Everything is up for grabs when it comes to questions of morality. ¶ Despite the common nature of such views, most decisions in ethics are not fraught with ambiguity and tensions between commensurate competing commitments. As is obvious from clear examples of moral behavior, the vast majority of people’s moral intuitions remain intact and quite strong. Perhaps ethics are too often thought about in terms of the peripheral dilemmas and occasional ambiguities, overlooking and thereby skewing our perception of the vast intuitive area of agreement that actually obtains both across diverse cultures and throughout the centuries of human history. Perhaps morality has to be seen at its best, or at its worst, for it is then our intuitions are felt the strongest and distinctive features of moral facts most clearly apprehended, with no ambiguities or heart-wrenching dilemmas to cloud our vision. Eventually those dilemmas have to be accounted for as well, but the suggestion here is that they are not the proper place to begin.

A.G. Sertillanges on Urgent Thoughtfulness

Go

Here I am … living in a time of permanent drama, witnessing upheavals such as perhaps the globe never before saw since the mountains rose and the seas were driven into their caverns. What have I to do for this panting, palpitating century? More than ever before thought is waiting for men, and men for thought. The world is in danger for lack of life-giving maxims. We are in a train rushing ahead at top speed, no signals visible. The planet is going it knows not where, its law has failed it: who will give it back its sun?