4 ideas
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
9545 | Late in life Frege abandoned logicism, and saw the source of arithmetic as geometrical [Frege, by Chihara] |
16751 | Unity by aggregation, order, inherence, composition, and simplicity [Conimbricense, by Pasnau] |
16720 | Secondary qualities come from temperaments and proportions of primary qualities [Conimbricense] |