Combining Texts

All the ideas for 'General Facts,Phys Necessity, and Metaph of Time', 'Intro to 'Essays on Actions and Events'' and 'The Philosophy of Mathematics'

expand these ideas     |    start again     |     specify just one area for these texts

11 ideas

3. Truth / B. Truthmakers / 3. Truthmaker Maximalism
17962 The truth-maker principle is that every truth has a sufficient truth-maker [Forrest]
4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets
9193 ZF set theory has variables which range over sets, 'equals' and 'member', and extensionality [Dummett]
9194 The main alternative to ZF is one which includes looser classes as well as sets [Dummett]
5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
9195 Intuitionists reject excluded middle, not for a third value, but for possibility of proof [Dummett]
5. Theory of Logic / G. Quantification / 5. Second-Order Quantification
9186 First-order logic concerns objects; second-order adds properties, kinds, relations and functions [Dummett]
5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth
9187 Logical truths and inference are characterized either syntactically or semantically [Dummett]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / c. Priority of numbers
9191 Ordinals seem more basic than cardinals, since we count objects in sequence [Dummett]
6. Mathematics / B. Foundations for Mathematics / 7. Mathematical Structuralism / e. Structuralism critique
9192 The number 4 has different positions in the naturals and the wholes, with the same structure [Dummett]
17. Mind and Body / E. Mind as Physical / 5. Causal Argument
6383 Cause unites our picture of the universe; without it, mental and physical will separate [Davidson]
20. Action / B. Preliminaries of Action / 2. Willed Action / d. Weakness of will
6385 The causally strongest reason may not be the reason the actor judges to be best [Davidson]
20. Action / C. Motives for Action / 3. Acting on Reason / a. Practical reason
6384 The notion of cause is essential to acting for reasons, intentions, agency, akrasia, and free will [Davidson]