Robert Grosseteste was a prolific theological and scientific writer, a translator, bishop of Lincoln , and a candidate for sainthood. There have been several studies of his life and his works, the most recent being that of Richard Southern. Nevertheless, James McEvoy's comment in 1983 that “the course of Grosseteste's life up until 1225 is almost completely unknown” remains largely true. The problem is common in medieval history—there is a dearth of reliable sources for the subject's early life. I do (...) not intend to discuss here Grosseteste's youth, or even his life until 1198 . I will accept, with a few reservations, the model Southern presented for Grosseteste's life until 1198 — that Grosseteste came from an undistinguished family, acquired an education, and may have taught in local schools; after serving the bishop of Lincoln in a minor capacity, he managed to obtain an administrative position under Bishop de Vere in the diocese of Hereford. Unfortunately, Bishop de Vere died on Christmas Day 1198, and his household was disbanded. It is the period following 1198 until 1225 that needs scrutiny. The recent discovery of a reference to Robert Grosseteste in a thirteenth-century cartulary demands that we reconsider the way in which historians have structured Grosseteste's career, both because of what this manuscript records and because of the light it sheds upon the methodology that has underpinned Grosseteste scholarship. (shrink)
Some people have supposed that utility is good in itself, non-in-strumentally good, as distinct from good because conducive to other good things. And in modern versions of this view, utility often means want-satisfaction, as distinct from pleasure or happiness. For your want that p to be satisfied, is it necessary that you know or believe that p, or sufficient merely that p is true? However that question is answered, there are problems with the view that want-satisfaction is a non-instrumental good. (...) What if you want something only because you have a false belief? What if the time at which you want that p is fifty or five hundred years before the time to which p itself refers? To meet these difficulties, qualifications have to be introduced, and much has been written about how exactly these qualifications are to be framed.1 There is however what may be a rather more serious objection to the view that want-satisfaction is a non-instrumental good, or rather to the combination of that view with the principle that it is sufficient for your want that p to be satisfied simply that p is true. The objection is that this combination forces you to give undue weight to the mere acquisition of desires when you come to make judgements about changes in the value of things. It forces you to say that for any true proposition p, which initially you do not want to be true, your mere acquisition of a desire that p will, other things being equal, make the world better. Non-instrumental value can be increased merely by multiplying desires, even though everything else remains the same. Surely, however, improving the world is not as easy as that. (shrink)
For time-independent fields the Aharonov-Bohm effect has been obtained by idealizing the coordinate space as multiply-connected and using representations of its fundamental homotopy group to provide information on what is physically identified as the magnetic flux. With a time-dependent field, multiple-connectedness introduces the same degree of ambiguity; by taking into account electromagnetic fields induced by the time dependence, full physical behavior is again recovered once a representation is selected. The selection depends on a single arbitrary time (hence the so-called holonomies (...) are not unique), although no physical effects depend on the value of that particular time. These features can also be phrased in terms of the selection of self-adjoint extensions, thereby involving yet another question that has come up in this context, namely, boundary conditions for the wave function. (shrink)
The self is one of the perennial topics in philosophy, and also one of the most debated. Its existence has been both defended and contested in equal measure by philosophers including Descartes and Hume. A Map of Selves: Beyond Philosophy of Mind proposes an original and compelling defense of selfhood. N. M. L. Nathan argues that the self is an enduring substance with a unique quality not shared with any other substance. He criticizes the panpsychist theory that material objects are (...) composed of selves analogous to ours and argues for the existence of at least one transcendent self, whose activity explains both our own existence and the existence of the natural world. He concludes by considering how the world would be for us if such selves did not exist, and we were, as some philosophers think we are, not selves, but, e.g., brains or simply sequences of mental events. A radical and innovative philosophical theory of the self, A Map of Selves: Beyond Philosophy of Mind will be of interest to those working on the philosophy of self and personal identity, philosophy of mind and metaphysics. (shrink)
"The fixed person for fixed duties, who in older societies was such a godsend, in the future ill be a public danger." Twenty years ago, a single legal metaphor accurately captured the role that American society accorded to physicians. The physician was "c- tain of the ship." Physicians were in charge of the clinic, the Operating room, and the health care team, responsible - and held accountabl- for all that happened within the scope of their supervision. This grant of responsibility (...) carried with it a corresponding grant of authority; like the ship's captain, the physician was answerable to no one regarding the practice of his art. However compelling the metaphor, few would disagree that the mandate accorded to the medical profession by society is changing. As a result of pressures from a number of diverse directions - including technological advances, the development of new health professionals, changes in health care financing and delivery, the recent emphasis on consumer choice and patients' rights - what our society expects phy- cians to do and to be is different now. The purpose of this volume is to examine and evaluate the conceptual foundations and the moral imp- cations of that difference. Each of the twelve essays of this volume assesses the current and future validity of the "captain of the ship" metaphor from a different perspective. The essays are grouped into four sections. In Section I, Russell Maulitz explores the physician's role historically. (shrink)
Context: Immunity includes cognitive concepts: the organism is thought to specifically recognize foreign materials and develop a memory of these encounters. Vaccines are thought to work by enhancing this immunological memory. Lymphocytes are key cells and specific antibodies are key molecules in immune recognition. Antibodies are blood proteins called “immunoglobulins.” Spontaneously formed immunoglobulins are seen as “natural” antibodies to dietary components and commensal bacteria. Immune cognition is used simply as a didactic metaphor. Problem: Do the cognitive aspects of immunology stem (...) from the activities of cells and molecules, or are they ascribed by the immunologist operating as a human observer? (1) An immense variety of immunoglobulins may bind to the same antigen with different binding energies. It is the immunologist who arbitrates the boundary between those that are specific (and declared antibodies) and those that are not. Specific antibodies serve as functional labels pasted onto natural immunoglobulins, as if they were recognizing elements. Is this “arbitration” the true cognitive event ascribed to immunoglobulins and lymphocytes? (2) A major impasse exists between progress in experimental immunology and its translation into clinical results. A proper understanding of immunological activity demands a wider view of an organism’s biology and, also, of the interference of human observers in delineating experimental realities, such as the specificity of immune recognition. Maturana’s biology of cognition and language provides one such approach. Method: Use of Maturana’s biology of cognition and language concepts to describe immunological activity. Results: A whole new understanding of immunological activity is suggested. Implications: A major change in the way of seeing is proposed that may eventually help the translation of this knowledge into clinical results. Furthermore, the immune system may also become a proper model for cognitive analyses. (shrink)
"Since the end of the last century," Walter Benjamin wrote, "philosophy has made a series of attempts to lay hold of the 'true' experience as opposed to the kind that manifests itself in the standardized, denatured life of the civilized masses. It is customary to classify these efforts under the heading of a philosophy of life. Towering above this literature is Henri Bergson's early monumental work, Matter and Memory."Along with Husserl's Ideas and Heidegger's Being and Time, Bergson's work represents one (...) of the great twentieth-century investigations into perception and memory, movement and time, matter and mind. Arguably Bergson's most significant book, Matter and Memory is essential to an understanding of his philosophy and its legacy.This new edition includes an annotated bibliography prepared by Bruno Paradis.Henri Bergson was awarded the Nobel Prize in 1927. His works include Time and Free Will, An Introduction to Metaphysics, Creative Evolution, and The Creative Mind. (shrink)
A systematic study of rational or justified belief, which throws fresh light on current debates about foundations and coherence theories of knowledge, the validation of induction and moral scepticism. Dr Nathan focuses attention on the largely unsatisfiable desires for active and self-conscious assurance of truth liable to be engendered by philosophical reflection about total belief-systems and the sources of knowledge. He extracts a kernel of truth from the doctrine that a regress of justification is both necessary and impossible, contrasts the (...) resultant scepticism with more familiar complaints about the inapplicability of supposedly essential cognitive concepts and explores the feasibility of non-Humean modes of consolation. This is an original and carefully constructed book, which will interest professional philosophers and advanced students of epistemology. (shrink)
Beneath metaphysical problems there often lies a conflict between what we want to be true and what we believe to be true. Nathan provides a general account of the resolution of this conflict as a philosophical objective, showing that there are ways of thinking it through systematically with a view to resolving or alleviating it. The author also studies in detail a set of interrelated conflicts about the freedom and the reality of the will. He shows how difficult it is (...) to find a freedom either of decision or of action which is both an object of reflective desire and an object of rational belief. He also examines conflicts about volition as such, contending that the veridicality of volitional experience is no less easy to doubt than the veridicality of our experience of colors. In this context, arguments emerge for a voluntarist theory of the self. Nathan's important book will be essential reading for all philosophers interested in free will, volition, the self, and the methodology of metaphysics. (shrink)
THEORY OF LAW INTRODUCTION NEED FOR GENERAL KNOWLEDGE SCHELLING. Vorlesungen iiber die akad. Studium,. COMTE, AUG. Cours de philosophic positive. Tome. ...
This paper describes the topological aspect of a logic-based, artificial intelligence approach to formalising the qualitative description of spatial properties and relations, and reasoning about those properties and relations. This approach, known as RCC theory, has been under development for several years at the University of Leeds. The main rationale for this project is that qualitative descriptions of spatial properties and relationships, and qualitative spatial reasoning, are of fundamental importance in human thinking about the world: even where quantitative spatial data (...) are most important, they must be attached to the components of a perceived spatial structure if we are to make use of them. RCC theory covers other qualitative aspects of spatial description and reasoning, but the topological properties and relations of spatially extended entities are fundamental to our work. The topological formalisms used by mathematicians are, in general, not well suited to the task of formalising the kinds of ‘common-sense’ or ‘everyday’ qualitative spatial description and reasoning which are our primary interest. Nevertheless, we must come to grips with the concepts of topology as practised by mathematicians if we are not to risk constantly ‘reinventing wheels’. (shrink)
N. M. L. Nathan; VI*—Scepticism and the Regress of Justification, Proceedings of the Aristotelian Society, Volume 75, Issue 1, 1 June 1975, Pages 77–88, https:/.