Combining Texts

All the ideas for 'fragments/reports', 'De Mundo Praesenti' and 'Letter to Frege 29.12.1899'

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4 ideas

3. Truth / G. Axiomatic Truth / 1. Axiomatic Truth
If axioms and their implications have no contradictions, they pass my criterion of truth and existence [Hilbert]
8. Modes of Existence / C. Powers and Dispositions / 4. Powers as Essence
The substantial form is the principle of action or the primitive force of acting [Leibniz]
9. Objects / D. Essence of Objects / 1. Essences of Objects
A true being must (unlike a chain) have united parts, with a substantial form as its subject [Leibniz]
21. Aesthetics / C. Artistic Issues / 7. Art and Morality
Musical performance can reveal a range of virtues [Damon of Ath.]