Combining Texts

All the ideas for 'Philosophical Fragments', 'The Concept of Logical Consequence' and 'On 'Physics''

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5 ideas

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

14181

Validity is where either the situation or the interpretation blocks true premises and false conclusion [Etchemendy, by Read]

14180

Etchemendy says fix the situation and vary the interpretation, or fix interpretations with varying situations [Etchemendy, by Read]

7. Existence / A. Nature of Existence / 5. Reason for Existence

16007

I assume existence, rather than reasoning towards it [Kierkegaard]

9. Objects / E. Objects over Time / 6. Successive Things

16695

Successive entities are in flux, flowing in existence, with different parts at different times [Oresme]

10. Modality / A. Necessity / 2. Nature of Necessity

16013

Nothing necessary can come into existence, since it already 'is' [Kierkegaard]