55 ideas
6095 | The business of metaphysics is to describe the world [Russell] |
17275 | Realist metaphysics concerns what is real; naive metaphysics concerns natures of things [Fine,K] |
6106 | Reducing entities and premisses makes error less likely [Russell] |
17282 | Truths need not always have their source in what exists [Fine,K] |
6090 | Facts make propositions true or false, and are expressed by whole sentences [Russell] |
17283 | If the truth-making relation is modal, then modal truths will be grounded in anything [Fine,K] |
18348 | Not only atomic truths, but also general and negative truths, have truth-makers [Russell, by Rami] |
6103 | Normally a class with only one member is a problem, because the class and the member are identical [Russell] |
17286 | Logical consequence is verification by a possible world within a truth-set [Fine,K] |
6092 | In a logically perfect language, there will be just one word for every simple object [Russell] |
6101 | Romulus does not occur in the proposition 'Romulus did not exist' [Russell] |
6102 | You can understand 'author of Waverley', but to understand 'Scott' you must know who it applies to [Russell] |
10423 | There are a set of criteria for pinning down a logically proper name [Russell, by Sainsbury] |
7744 | Treat description using quantifiers, and treat proper names as descriptions [Russell, by McCullogh] |
10426 | A name has got to name something or it is not a name [Russell] |
6104 | Numbers are classes of classes, and hence fictions of fictions [Russell] |
17272 | 2+2=4 is necessary if it is snowing, but not true in virtue of the fact that it is snowing [Fine,K] |
17276 | If you say one thing causes another, that leaves open that the 'other' has its own distinct reality [Fine,K] |
17284 | An immediate ground is the next lower level, which gives the concept of a hierarchy [Fine,K] |
17285 | 'Strict' ground moves down the explanations, but 'weak' ground can move sideways [Fine,K] |
17288 | We learn grounding from what is grounded, not what does the grounding [Fine,K] |
17280 | Ground is best understood as a sentence operator, rather than a relation between predicates [Fine,K] |
17281 | If grounding is a relation it must be between entities of the same type, preferably between facts [Fine,K] |
17290 | Only metaphysical grounding must be explained by essence [Fine,K] |
17274 | Philosophical explanation is largely by ground (just as cause is used in science) [Fine,K] |
17278 | We can only explain how a reduction is possible if we accept the concept of ground [Fine,K] |
21708 | Russell's new logical atomist was of particulars, universals and facts (not platonic propositions) [Russell, by Linsky,B] |
19051 | Russell's atomic facts are actually compounds, and his true logical atoms are sense data [Russell, by Quine] |
6089 | Logical atomism aims at logical atoms as the last residue of analysis [Russell] |
6100 | Once you have enumerated all the atomic facts, there is a further fact that those are all the facts [Russell] |
6105 | Logical atoms aims to get down to ultimate simples, with their own unique reality [Russell] |
21709 | You can't name all the facts, so they are not real, but are what propositions assert [Russell] |
17287 | Facts, such as redness and roundness of a ball, can be 'fused' into one fact [Fine,K] |
18376 | Russell asserts atomic, existential, negative and general facts [Russell, by Armstrong] |
5465 | Modern trope theory tries, like logical atomism, to reduce things to elementary states [Russell, by Ellis] |
6060 | 'Existence' means that a propositional function is sometimes true [Russell] |
17279 | Even a three-dimensionalist might identify temporal parts, in their thinking [Fine,K] |
6099 | Modal terms are properties of propositional functions, not of propositions [Russell] |
17289 | Every necessary truth is grounded in the nature of something [Fine,K] |
17273 | Each basic modality has its 'own' explanatory relation [Fine,K] |
6098 | Perception goes straight to the fact, and not through the proposition [Russell] |
17271 | Is there metaphysical explanation (as well as causal), involving a constitutive form of determination? [Fine,K] |
17291 | We explain by identity (what it is), or by truth (how things are) [Fine,K] |
17277 | If mind supervenes on the physical, it may also explain the physical (and not vice versa) [Fine,K] |
6097 | The theory of error seems to need the existence of the non-existent [Russell] |
9022 | Russell uses 'propositional function' to refer to both predicates and to attributes [Quine on Russell] |
6091 | Propositions don't name facts, because each fact corresponds to a proposition and its negation [Russell] |
21702 | In 1918 still believes in nonlinguistic analogues of sentences, but he now calls them 'facts' [Russell, by Quine] |
6094 | An inventory of the world does not need to include propositions [Russell] |
6096 | I no longer believe in propositions, especially concerning falsehoods [Russell] |
21712 | I know longer believe in shadowy things like 'that today is Wednesday' when it is actually Tuesday [Russell] |
6093 | The names in a logically perfect language would be private, and could not be shared [Russell] |
2854 | Prescriptivism says 'ought' without commitment to act is insincere, or weakly used [Hooker,B] |
2856 | Universal moral judgements imply the Golden Rule ('do as you would be done by') [Hooker,B] |
6119 | You can discuss 'God exists', so 'God' is a description, not a name [Russell] |