Combining Philosophers
Ideas for Hermarchus, Ian Rumfitt and Ralph Waldo Emerson
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5 ideas
5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
12195
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Soundness in argument varies with context, and may be achieved very informally indeed [Rumfitt]
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12199
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There is a modal element in consequence, in assessing reasoning from suppositions [Rumfitt]
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12201
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We reject deductions by bad consequence, so logical consequence can't be deduction [Rumfitt]
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18813
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Logical consequence is a relation that can extended into further statements [Rumfitt]
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5. Theory of Logic / B. Logical Consequence / 3. Deductive Consequence |-
18808
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Normal deduction presupposes the Cut Law [Rumfitt]
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