8 ideas
14779 | I reason in order to avoid disappointment and surprise [Peirce] |
14777 | That a judgement is true and that we judge it true are quite different things [Peirce] |
14780 | Only study logic if you think your own reasoning is deficient [Peirce] |
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] |
14778 | Facts are hard unmoved things, unaffected by what people may think of them [Peirce] |
18269 | Logical objects are extensions of concepts, or ranges of values of functions [Frege] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |