Combining Texts

Ideas for 'reports', 'The Principles of Mathematics' and 'Farewell to Reality: fairytale physics'

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2 ideas

9. Objects / B. Unity of Objects / 1. Unifying an Object / a. Intrinsic unification
The only unities are simples, or wholes composed of parts [Russell]
     Full Idea: The only kind of unity to which I can attach any precise sense - apart from the unity of the absolutely simple - is that of a whole composed of parts.
     From: Bertrand Russell (The Principles of Mathematics [1903], §439)
     A reaction: This comes from a keen student of Leibniz, who was obsessed with unity. Russell leaves unaddressed the question of what turns some parts into a whole.
9. Objects / B. Unity of Objects / 1. Unifying an Object / b. Unifying aggregates
A set has some sort of unity, but not enough to be a 'whole' [Russell]
     Full Idea: In a class as many, the component terms, though they have some kind of unity, have less than is required for a whole.
     From: Bertrand Russell (The Principles of Mathematics [1903], §070)
     A reaction: This is interesting because (among many other things), sets are used to stand for numbers, but numbers are usually reqarded as wholes.