Combining Texts

All the ideas for 'Identity in Substances and True Propositions', 'Fear and Trembling' and 'Letters to Russell'

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6 ideas

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers

18253

I wish to go straight from cardinals to reals (as ratios), leaving out the rationals [Frege]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

18166

The loss of my Rule V seems to make foundations for arithmetic impossible [Frege]

7. Existence / C. Structure of Existence / 6. Fundamentals / c. Monads

19405

Substances are in harmony, because they each express the one reality in themselves [Leibniz]

9. Objects / A. Existence of Objects / 2. Abstract Objects / c. Modern abstracta

18269

Logical objects are extensions of concepts, or ranges of values of functions [Frege]

28. God / A. Divine Nature / 6. Divine Morality / a. Divine morality

16006

Either Abraham rises higher than universal ethics, or he is a mere murderer [Kierkegaard]

28. God / A. Divine Nature / 6. Divine Morality / d. God decrees morality

7577	Abraham was willing to suspend ethics, for a higher idea [Kierkegaard]