7 ideas
7085 | The main problem of philosophy is what can and cannot be thought and expressed [Wittgenstein, by Grayling] |
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] |
23463 | Atomic facts correspond to true elementary propositions [Wittgenstein] |
18269 | Logical objects are extensions of concepts, or ranges of values of functions [Frege] |
23490 | A thought is mental constituents that relate to reality as words do [Wittgenstein] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |