7 ideas
10528 | Definitions concern how we should speak, not how things are [Fine,K] |
16456 | For modality Lewis rejected boxes and diamonds, preferring worlds, and an index for the actual one [Lewis, by Stalnaker] |
8923 | Numbers are identified by their main properties and relations, involving the successor function [MacBride] |
10529 | If Hume's Principle can define numbers, we needn't worry about its truth [Fine,K] |
10530 | Hume's Principle is either adequate for number but fails to define properly, or vice versa [Fine,K] |
8926 | For mathematical objects to be positions, positions themselves must exist first [MacBride] |
10527 | An abstraction principle should not 'inflate', producing more abstractions than objects [Fine,K] |