Combining Texts

All the ideas for 'fragments/reports', 'Letters to Russell' and 'Moral Arguments'

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9 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]

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]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / k. Ethics from nature

22375

Moral judgements need more than the relevant facts, if the same facts lead to 'x is good' and 'x is bad' [Foot]

22. Metaethics / B. Value / 1. Nature of Value / b. Fact and value

22378

We can't affirm a duty without saying why it matters if it is not performed [Foot]

22377

Whether someone is rude is judged by agreed criteria, so the facts dictate the value [Foot]

22376

Facts and values are connected if we cannot choose what counts as evidence of rightness [Foot]

26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature

1748	Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius]

27. Natural Reality / G. Biology / 3. Evolution

5989	Archelaus said life began in a primeval slime [Archelaus, by Schofield]