4 ideas
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
5495 | Instances of pain are physical tokens, but the nature of pain is more abstract [Putnam, by Lycan] |
22455 | Many ethical theories neglect the power of regretting the ought not acted upon [Williams,B] |
22453 | Moral conflicts have a different feeling and structure from belief conflicts [Williams,B, by Foot] |