Combining Texts

All the ideas for 'Content Preservation', 'Lewis on Perdurance versus Endurance' and 'Formal and Material Consequence'

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9 ideas

5. Theory of Logic / A. Overview of Logic / 4. Pure Logic

14187

If logic is topic-neutral that means it delves into all subjects, rather than having a pure subject matter [Read]

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

14188

Not all arguments are valid because of form; validity is just true premises and false conclusion being impossible [Read]

14182

If the logic of 'taller of' rests just on meaning, then logic may be the study of merely formal consequence [Read]

14183

Maybe arguments are only valid when suppressed premises are all stated - but why? [Read]

5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens

14184

In modus ponens the 'if-then' premise contributes nothing if the conclusion follows anyway [Read]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

14186

Logical connectives contain no information, but just record combination relations between facts [Read]

7. Existence / B. Change in Existence / 1. Nature of Change

15541

Maybe particles are unchanging, and intrinsic change in things is their rearrangement [Lowe, by Lewis]

10. Modality / B. Possibility / 8. Conditionals / d. Non-truthfunction conditionals

14185

Conditionals are just a shorthand for some proof, leaving out the details [Read]

13. Knowledge Criteria / C. External Justification / 1. External Justification

9382	Subjects may be unaware of their epistemic 'entitlements', unlike their 'justifications' [Burge]