9 ideas
7081 | Philosophy is not separate from or above empirical science [Neurath] |
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] |
2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |