5 ideas
18201 | General principles can be obvious in mathematics, but bold speculations in empirical science [Parsons,C] |
22485 | Non-cognitivists give the conditions of use of moral sentences as facts about the speaker [Foot] |
22486 | The mistake is to think good grounds aren't enough for moral judgement, which also needs feelings [Foot] |
22487 | Moral arguments are grounded in human facts [Foot] |
16745 | No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R] |