10 ideas
7493 | Let us reason together, saith the Lord [Isaiah] |
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] |
19216 | Propositions (such as 'that dog is barking') only exist if their items exist [Williamson] |
7608 | The world is established, and cannot be moved [Isaiah] |
7343 | Beside me there is no God [Isaiah] |