7 ideas
10304 | Very few things in set theory remain valid in intuitionist mathematics [Bernays] |
10303 | Restricted Platonism is just an ideal projection of a domain of thought [Bernays] |
10306 | Mathematical abstraction just goes in a different direction from logic [Bernays] |
16669 | Everything that exists is either a being, or some mode of a being [Malebranche] |
12726 | In a true cause we see a necessary connection [Malebranche] |
2594 | A true cause must involve a necessary connection between cause and effect [Malebranche] |
651 | Eurytus showed that numbers underlie things by making pictures of creatures out of pebbles [Eurytus, by Aristotle] |