6 articles
Brain in a vat
Brain in a vat: philosophical thought experiment of a computer-fed disembodied brain, modern form of Descartes' evil demon skepticism; target of Putnam's 1981 self-refutation argument.
Cartesian doubt
Cartesian doubt is René Descartes's method of radical doubt in the Meditations, using the dream argument and evil demon to suspend assent until reaching the cogito and certainty.
Contextualism (epistemology)
Contextualism in epistemology is the view that whether a knowledge claim like "S knows that p" is true depends on the context of the person making it.
Evil demon
Evil demon (evil genius, malin génie): Descartes' 1641 skeptical thought experiment of an omnipotent deceiver, basis of brain-in-a-vat and the new evil demon problem in epistemology.
Philosophical skepticism
Philosophical skepticism: the epistemological thesis that we should suspend judgment on, and lack, knowledge of propositions common sense counts as knowledge. Also Pyrrhonian and Academic skepticism. Three forms (Humean, Cartesian, Pyrrhonian), the closure argument, ancient sources, and Moorean, Wittgensteinian, and contextualist responses.
Skepticism
Skepticism, in philosophy, is the thesis that for some class of propositions the only justified attitude is suspension of judgment. Its main forms are Humean, Cartesian, and Pyrrhonian skepticism, rooted in ancient Greek epochê.