Combining Philosophers

All the ideas for Cleanthes, W Quine / J Ullian and Dag Prawitz

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10 ideas

1. Philosophy / D. Nature of Philosophy / 4. Divisions of Philosophy

20771

Six parts: dialectic, rhetoric, ethics, politics, physics, theology [Cleanthes, by Diog. Laertius]

1. Philosophy / F. Analytic Philosophy / 1. Nature of Analysis

8460	Philosophers have given precise senses to deduction, probability, computability etc [Quine/Ullian]

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

13831

Logic is based on transitions between sentences [Prawitz]

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

13827

Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz]

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

13825

Natural deduction introduction rules may represent 'definitions' of logical connectives [Prawitz]

5. Theory of Logic / H. Proof Systems / 4. Natural Deduction

13823

In natural deduction, inferences are atomic steps involving just one logical constant [Prawitz]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

13826

Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz]

17. Mind and Body / A. Mind-Body Dualism / 8. Dualism of Mind Critique

6028	Bodies interact with other bodies, and cuts cause pain, and shame causes blushing, so the soul is a body [Cleanthes, by Nemesius]

17. Mind and Body / E. Mind as Physical / 1. Physical Mind

20831

The soul suffers when the body hurts, creates redness from shame, and pallor from fear [Cleanthes]

28. God / B. Proving God / 3. Proofs of Evidence / b. Teleological Proof

5993	The ascending scale of living creatures requires a perfect being [Cleanthes, by Tieleman]