Michael Williams | |
---|---|
Born | 6 July 1947 |
Spouse | Meredith Williams |
Era | Contemporary philosophy |
Region | Western philosophy |
School | Analytic |
Main interests | Epistemology, Wittgenstein |
Michael Williams (born 6 July 1947) is a British philosopher who is currently Krieger-Eisenhower Professor in the Department of Philosophy at Johns Hopkins University, noted especially for his work in epistemology.
He received his BA from the University of Oxford and his PhD from Princeton University under the direction of Richard Rorty. He taught at Yale University, the University of Maryland, and Northwestern University prior to joining the faculty at Johns Hopkins. [1]
He is married to philosopher and Wittgenstein scholar Meredith Williams, a recently retired member of the Johns Hopkins philosophy faculty.
In 2007, he was elected a Fellow of the American Academy of Arts and Sciences. [2]
Williams is best known as an epistemologist, but he also has significant interest in the philosophy of language, Wittgenstein, and the history of modern philosophy. Other scholars know him particularly for his work on philosophical skepticism. In his books (1992) and (2001), Williams performs what he calls a "theoretical diagnosis" of skepticism, according to which the soundness of skepticism presupposes a realist view of knowledge itself; that is, skepticism presupposes that knowledge is a context-invariant entity rather like a natural kind. By dispensing with this realist assumption that distinguishes the epistemological context from other contexts, the skeptical argument becomes unsound and can therefore be rejected. With this solution to the skeptical problem, Williams thereby defends a contextualist view of knowledge, but one that differs considerably from other contextualists such as Stewart Cohen and Keith DeRose. In addition to working on skepticism as a theoretical problem, Williams has a strong interest in the historical development of the skeptical tradition and defends the view that skeptical arguments in modern and contemporary philosophy differ in fundamental ways from similar or related arguments developed in antiquity.
Williams in his article entitled 'Why (Wittgensteinian) contextualism is not relativism' makes a distinction between Wittgenstein's contextualism and relativism. He argues that the first doctrine does not consider the agent's system of epistemic beliefs, whereas the latter considers it. The author postulates that the absolute justification in this system is refutable. He purposes to explain why the rejection of absolute justification does not raise objections to relativism. Considering that the set of epistemic beliefs are found in a system in a justified way, even if we suppose that this system of beliefs is coherent, one can have the problem of the circularity of justifications. Williams makes a distinction between inferential justification and non-inferential justification. He postulates that considering something in some way and seeing it that way are two different things. According to him, we can not confide in our epistemic beliefs unless they are justified independently of something else that we also believe. Therefore, our basic beliefs must be in an autonomous class of justified beliefs. [3]
Epistemology is the branch of philosophy concerned with knowledge. Epistemologists study the nature, origin, and scope of knowledge, epistemic justification, the rationality of belief, and various related issues. Debates in contemporary epistemology are generally clustered around four core areas:
Foundationalism concerns philosophical theories of knowledge resting upon non-inferential justified belief, or some secure foundation of certainty such as a conclusion inferred from a basis of sound premises. The main rival of the foundationalist theory of justification is the coherence theory of justification, whereby a body of knowledge, not requiring a secure foundation, can be established by the interlocking strength of its components, like a puzzle solved without prior certainty that each small region was solved correctly.
Internalism and externalism are two opposite ways of integration of explaining various subjects in several areas of philosophy. These include human motivation, knowledge, justification, meaning, and truth. The distinction arises in many areas of debate with similar but distinct meanings. Internal–external distinction is a distinction used in philosophy to divide an ontology into two parts: an internal part concerning observation related to philosophy, and an external part concerning question related to philosophy.
Justification is the property of belief that qualifies it as knowledge rather than mere opinion. Epistemology is the study of reasons that someone holds a rationally admissible belief. Epistemologists are concerned with various epistemic features of belief, which include the ideas of warrant, knowledge, rationality, and probability, among others.
In epistemology, the regress argument is the argument that any proposition requires a justification. However, any justification itself requires support. This means that any proposition whatsoever can be endlessly (infinitely) questioned, resulting in infinite regress. It is a problem in epistemology and in any general situation where a statement has to be justified.
Moral skepticism is a class of meta-ethical theories all members of which entail that no one has any moral knowledge. Many moral skeptics also make the stronger, modal claim that moral knowledge is impossible. Moral skepticism is particularly opposed to moral realism: the view that there are knowable and objective moral truths.
In philosophical epistemology, there are two types of coherentism: the coherence theory of truth, and the coherence theory of justification.
Bertrand Russell makes a distinction between two different kinds of knowledge: knowledge by acquaintance and knowledge by description. Whereas knowledge by description is something like ordinary propositional knowledge, knowledge by acquaintance is familiarity with a person, place, or thing, typically obtained through perceptual experience. According to Bertrand Russell's classic account of acquaintance knowledge, acquaintance is a direct causal interaction between a person and some object that the person is perceiving.
Evidentialism is a thesis in epistemology which states that one is justified to believe something if and only if that person has evidence which supports said belief. Evidentialism is, therefore, a thesis about which beliefs are justified and which are not.
Certainty is the epistemic property of beliefs which a person has no rational grounds for doubting. One standard way of defining epistemic certainty is that a belief is certain if and only if the person holding that belief could not be mistaken in holding that belief. Other common definitions of certainty involve the indubitable nature of such beliefs or define certainty as a property of those beliefs with the greatest possible justification. Certainty is closely related to knowledge, although contemporary philosophers tend to treat knowledge as having lower requirements than certainty.
Contextualism, also known as epistemic contextualism, is a family of views in philosophy which emphasize the context in which an action, utterance, or expression occurs. Proponents of contextualism argue that, in some important respect, the action, utterance, or expression can only be understood relative to that context. Contextualist views hold that philosophically controversial concepts, such as "meaning P", "knowing that P", "having a reason to A", and possibly even "being true" or "being right" only have meaning relative to a specified context. Other philosophers contend that context-dependence leads to complete relativism.
Virtue epistemology is a current philosophical approach to epistemology that stresses the importance of intellectual and specifically epistemic virtues. Virtue epistemology evaluates knowledge according to the properties of the persons who hold beliefs in addition to or instead of the properties of the propositions and beliefs. Some advocates of virtue epistemology also adhere to theories of virtue ethics, while others see only loose analogy between virtue in ethics and virtue in epistemology.
Keith Lehrer is Emeritus Regent's Professor of philosophy at the University of Arizona and a research professor of philosophy at the University of Miami, where he spends half of each academic year.
An infinite regress is an infinite series of entities governed by a recursive principle that determines how each entity in the series depends on or is produced by its predecessor.
Metaepistemology is the branch of epistemology and metaphilosophy that studies the underlying assumptions made in debates in epistemology, including those concerning the existence and authority of epistemic facts and reasons, the nature and aim of epistemology, and the methodology of epistemology.
In epistemology, the Münchhausen trilemma is a thought experiment intended to demonstrate the theoretical impossibility of proving any truth, even in the fields of logic and mathematics, without appealing to accepted assumptions. If it is asked how any given proposition is known to be true, proof in support of that proposition may be provided. Yet that same question can be asked of that supporting proof, and any subsequent supporting proof. The Münchhausen trilemma is that there are only three ways of completing a proof:
The following outline is provided as an overview of and topical guide to epistemology:
Keith DeRose is an American philosopher teaching at Yale University in New Haven, Connecticut, where he is currently Allison Foundation Professor of Philosophy. He taught previously at New York University and Rice University. His primary interests include epistemology, philosophy of language, philosophy of religion, and history of modern philosophy. He is best known for his work on contextualism in epistemology, especially as a response to the traditional problem of skepticism.
Epistemology or theory of knowledge is the branch of philosophy concerned with the nature and scope (limitations) of knowledge. It addresses the questions "What is knowledge?", "How is knowledge acquired?", "What do people know?", "How do we know what we know?", and "Why do we know what we know?". Much of the debate in this field has focused on analyzing the nature of knowledge and how it relates to similar notions such as truth, belief, and justification. It also deals with the means of production of knowledge, as well as skepticism about different knowledge claims.
Definitions of knowledge try to determine the essential features of knowledge. Closely related terms are conception of knowledge, theory of knowledge, and analysis of knowledge. Some general features of knowledge are widely accepted among philosophers, for example, that it constitutes a cognitive success or an epistemic contact with reality and that propositional knowledge involves true belief. Most definitions of knowledge in analytic philosophy focus on propositional knowledge or knowledge-that, as in knowing that Dave is at home, in contrast to knowledge-how (know-how) expressing practical competence. However, despite the intense study of knowledge in epistemology, the disagreements about its precise nature are still both numerous and deep. Some of those disagreements arise from the fact that different theorists have different goals in mind: some try to provide a practically useful definition by delineating its most salient feature or features, while others aim at a theoretically precise definition of its necessary and sufficient conditions. Further disputes are caused by methodological differences: some theorists start from abstract and general intuitions or hypotheses, others from concrete and specific cases, and still others from linguistic usage. Additional disagreements arise concerning the standards of knowledge: whether knowledge is something rare that demands very high standards, like infallibility, or whether it is something common that requires only the possession of some evidence.