Combining Philosophers
Ideas for Oliver,A/Smiley,T, Bertrand Russell and Robert Pasnau
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5 ideas
10. Modality / B. Possibility / 1. Possibility
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Only the actual exists, so possibilities always reduce to actuality after full analysis [Russell]
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10. Modality / B. Possibility / 5. Contingency
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Contingency arises from tensed verbs changing the propositions to which they refer [Russell]
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10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals
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Inferring q from p only needs p to be true, and 'not-p or q' to be true [Russell]
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All forms of implication are expressible as truth-functions [Russell]
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10. Modality / B. Possibility / 9. Counterfactuals
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It makes no sense to say that a true proposition could have been false [Russell]
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