14 ideas
| 6806 | Do not multiply entities beyond necessity [William of Ockham] |
| 17884 | Mathematical set theory has many plausible stopping points, such as finitism, and predicativism [Koellner] |
| 17893 | 'Reflection principles' say the whole truth about sets can't be captured [Koellner] |
| 17894 | We have no argument to show a statement is absolutely undecidable [Koellner] |
| 17890 | There are at least eleven types of large cardinal, of increasing logical strength [Koellner] |
| 17887 | PA is consistent as far as we can accept, and we expand axioms to overcome limitations [Koellner] |
| 17891 | Arithmetical undecidability is always settled at the next stage up [Koellner] |
| 16659 | Relations do not add anything to reality, though they are real aspects of the world [Olivi] |
| 22132 | Species and genera are individual concepts which naturally signify many individuals [William of Ockham] |
| 16673 | Quantity just adds union and location to the extension of parts [Olivi] |
| 19381 | The past has ceased to exist, and the future does not yet exist, so time does not exist [William of Ockham] |
| 16663 | Things are limited by the species to certain modes of being [Olivi] |
| 8010 | William of Ockham is the main spokesman for God's commands being the source of morality [William of Ockham] |
| 16679 | Even an angel must have some location [William of Ockham, by Pasnau] |