Combining Texts

All the ideas for 'Frege's Theory of Numbers', 'Letters to Thomasius' and 'Zettel'

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6 ideas

1. Philosophy / D. Nature of Philosophy / 1. Philosophy

2626	A philosopher is outside any community of ideas [Wittgenstein]

5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / a. The Liar paradox

6569	'This sentence is false' sends us in a looping search for its proposition [Wittgenstein, by Fogelin]

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

17447

Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck]

9. Objects / D. Essence of Objects / 1. Essences of Objects

13432

The essence of a circle is the equality of its radii [Leibniz]

13. Knowledge Criteria / C. External Justification / 2. Causal Justification

3790	Causes of beliefs are irrelevant to their contents [Wittgenstein]

27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement

12696

Bodies are recreated in motion, and don't exist in intervening instants [Leibniz]