5 ideas
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] |
16861 | A false theory could hardly rival the explanatory power of natural selection [Darwin] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |