Combining Philosophers

All the ideas for Proclus, Moses Schnfinkel and Crawford L. Elder

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8 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17699

Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]

8. Modes of Existence / B. Properties / 1. Nature of Properties

13795

Properties only have identity in the context of their contraries [Elder]

9. Objects / B. Unity of Objects / 3. Unity Problems / c. Statue and clay

13798

Maybe we should give up the statue [Elder]

9. Objects / D. Essence of Objects / 6. Essence as Unifier

13797

The loss of an essential property means the end of an existence [Elder]

9. Objects / D. Essence of Objects / 9. Essence and Properties

13794

Essential properties by nature occur in clusters or packages [Elder]

13796

Essential properties are bound together, and would be lost together [Elder]

14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations

13165

Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus]

18. Thought / E. Abstraction / 1. Abstract Thought

9569	The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus]