Combining Texts

All the ideas for 'Purifications (frags)', 'Notice of Fine's 'Limits of Abstraction'' and 'Ordinatio'

expand these ideas     |    start again     |     specify just one area for these texts


3 ideas

8. Modes of Existence / E. Nominalism / 1. Nominalism / b. Nominalism about universals
A universal is not a real feature of objects, but only a thought-object in the mind [William of Ockham]
18. Thought / E. Abstraction / 2. Abstracta by Selection
A universal is the result of abstraction, which is only a kind of mental picturing [William of Ockham]
18. Thought / E. Abstraction / 7. Abstracta by Equivalence
Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert]