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Ideas for 'works', 'Against Structural Universals' and 'Essays on Intellectual Powers 2: Senses'

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2 ideas

18. Thought / E. Abstraction / 2. Abstracta by Selection

23640

Only mature minds can distinguish the qualities of a body [Reid]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

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Mathematicians abstract by equivalence classes, but that doesn't turn a many into one [Lewis]