Combining Texts
Ideas for
'Function and Concept', 'teachings' and 'Our Knowledge of the External World'
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3 ideas
7. Existence / A. Nature of Existence / 6. Criterion for Existence
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Frege takes the existence of horses to be part of their concept [Frege, by Sommers]
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7. Existence / C. Structure of Existence / 6. Fundamentals / d. Logical atoms
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Atomic facts may be inferrable from others, but never from non-atomic facts [Russell]
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7. Existence / D. Theories of Reality / 8. Facts / d. Negative facts
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A positive and negative fact have the same constituents; their difference is primitive [Russell]
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