Combining Philosophers

All the ideas for Posidonius, Cardinal/Hayward/Jones and Nicholas P. White

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10 ideas

5. Theory of Logic / J. Model Theory in Logic / 3. Löwenheim-Skolem Theorems

17813

Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17812

Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP]

11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism

7301	The phenomenalist says that to be is to be perceivable [Cardinal/Hayward/Jones]

7302	Linguistic phenomenalism says we can eliminate talk of physical objects [Cardinal/Hayward/Jones]

7303	If we lack enough sense-data, are we to say that parts of reality are 'indeterminate'? [Cardinal/Hayward/Jones]

12. Knowledge Sources / B. Perception / 2. Qualities in Perception / c. Primary qualities

7299	Primary qualities can be described mathematically, unlike secondary qualities [Cardinal/Hayward/Jones]

7300	An object cannot remain an object without its primary qualities [Cardinal/Hayward/Jones]

13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / c. Coherentism critique

7297	My justifications might be very coherent, but totally unconnected to the world [Cardinal/Hayward/Jones]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]