6 ideas
10580 | Mathematics is both necessary and a priori because it really consists of logical truths [Yablo] |
10579 | Putting numbers in quantifiable position (rather than many quantifiers) makes expression easier [Yablo] |
10577 | Concrete objects have few essential properties, but properties of abstractions are mostly essential [Yablo] |
10578 | We are thought to know concreta a posteriori, and many abstracta a priori [Yablo] |
21342 | A relation is internal if two things possessing the relation could not fail to be related [Moore,GE, by Heil] |
11052 | Psychological logic can't distinguish justification from causes of a belief [Frege] |