8 ideas
10882 | Predicative definitions only refer to entities outside the defined collection [Horsten] |
10884 | A theory is 'categorical' if it has just one model up to isomorphism [Horsten] |
10885 | Computer proofs don't provide explanations [Horsten] |
8463 | Maths can be reduced to logic and set theory [Quine] |
10881 | The concept of 'ordinal number' is set-theoretic, not arithmetical [Horsten] |
8461 | The category of objects incorporates the old distinction of substances and their modes [Quine] |
8886 | Being a true justified belief is not a sufficient condition for knowledge [Gettier] |
8462 | A hallucination can, like an ague, be identified with its host; the ontology is physical, the idiom mental [Quine] |