Combining Texts

All the ideas for 'True Method in Philosophy and Theology', 'A World of States of Affairs' and 'Substitutional Classes and Relations'

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10 ideas

2. Reason / D. Definition / 7. Contextual Definition

21560

Any linguistic expression may lack meaning when taken out of context [Russell]

2. Reason / F. Fallacies / 8. Category Mistake / a. Category mistakes

21561

'The number one is bald' or 'the number one is fond of cream cheese' are meaningless [Russell]

3. Truth / C. Correspondence Truth / 1. Correspondence Truth

4742	Correspondence may be one-many or many one, as when either p or q make 'p or q' true [Armstrong]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility

18130

Axiom of Reducibility: there is always a function of the lowest possible order in a given level [Russell, by Bostock]

7. Existence / A. Nature of Existence / 6. Criterion for Existence

19393

What is not active is nothing [Leibniz]

7. Existence / D. Theories of Reality / 7. Fictionalism

9497	Without modality, Armstrong falls back on fictionalism to support counterfactual laws [Bird on Armstrong]

8. Modes of Existence / A. Relations / 1. Nature of Relations

21562

There is no complexity without relations, so no propositions, and no truth [Russell]

8. Modes of Existence / B. Properties / 1. Nature of Properties

15550

Properties are contingently existing beings with multiple locations in space and time [Armstrong, by Lewis]

10. Modality / C. Sources of Modality / 1. Sources of Necessity

4743	The truth-maker for a truth must necessitate that truth [Armstrong]

26. Natural Theory / C. Causation / 9. General Causation / d. Causal necessity

4798	In recent writings, Armstrong makes a direct identification of necessitation with causation [Armstrong, by Psillos]