5 ideas
16030 | 'Nominal' definitions identify things, but fail to give their essence [Jones,J-E] |
18253 | I wish to go straight from cardinals to reals (as ratios), leaving out the rationals [Frege] |
18166 | The loss of my Rule V seems to make foundations for arithmetic impossible [Frege] |
18269 | Logical objects are extensions of concepts, or ranges of values of functions [Frege] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |