Combining Philosophers

All the ideas for Stephen P. Stich, Gerhard Gentzen and Galen Strawson

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9 ideas

3. Truth / E. Pragmatic Truth / 1. Pragmatic Truth
6627 Radical pragmatists abandon the notion of truth [Stich, by Lowe]
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]
5. Theory of Logic / H. Proof Systems / 4. Natural Deduction
13832 Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking]
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]
18. Thought / A. Modes of Thought / 5. Rationality / a. Rationality
4765 Stich accepts eliminativism (labelled 'pragmatism') about rationality and normativity [Stich, by Engel]
26. Natural Theory / C. Causation / 9. General Causation / a. Constant conjunction
8338 A phenomenalist about objects has to be a regularity theorist about causation [Strawson,G]