Combining Texts

All the ideas for 'Reasons for Actions and Desires', 'works' and 'On Carnap's Views on Ontology'

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10 ideas

1. Philosophy / E. Nature of Metaphysics / 4. Metaphysics as Science
22153 Quine rejects Carnap's view that science and philosophy are distinct [Quine, by Boulter]
5. Theory of Logic / A. Overview of Logic / 2. History of Logic
11022 Gentzen introduced a natural deduction calculus (NK) in 1934 [Gentzen, by Read]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
11065 The inferential role of a logical constant constitutes its meaning [Gentzen, by Hanna]
11023 The logical connectives are 'defined' by their introduction rules [Gentzen]
11213 Each logical symbol has an 'introduction' rule to define it, and hence an 'elimination' rule [Gentzen]
6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / g. Incompleteness of Arithmetic
10067 Gentzen proved the consistency of arithmetic from assumptions beyond arithmetic [Gentzen, by Musgrave]
7. Existence / D. Theories of Reality / 11. Ontological Commitment / a. Ontological commitment
19485 Names have no ontological commitment, because we can deny that they name anything [Quine]
7. Existence / D. Theories of Reality / 11. Ontological Commitment / b. Commitment of quantifiers
19486 We can use quantification for commitment to unnameable things like the real numbers [Quine]
19. Language / E. Analyticity / 3. Analytic and Synthetic
19487 Without the analytic/synthetic distinction, Carnap's ontology/empirical distinction collapses [Quine]
20. Action / C. Motives for Action / 3. Acting on Reason / b. Intellectualism
22393 I don't understand the idea of a reason for acting, but it is probably the agent's interests or desires [Foot]