10 ideas
| 21054 | Reason enables the unbounded extension of our rules and intentions [Kant] |
| 19053 | Logic would be more natural if negation only referred to predicates [Dummett] |
| 19052 | Natural language 'not' doesn't apply to sentences [Dummett] |
| 8203 | All the arithmetical entities can be reduced to classes of integers, and hence to sets [Quine] |
| 21053 | The manifest will in the world of phenomena has to conform to the laws of nature [Kant] |
| 8202 | Meaning is essence divorced from things and wedded to words [Quine] |
| 8201 | The distinction between meaning and further information is as vague as the essence/accident distinction [Quine] |
| 21055 | Our aim is a constitution which combines maximum freedom with strong restraint [Kant] |
| 21056 | The vitality of business needs maximum freedom (while avoiding harm to others) [Kant] |
| 21057 | The highest ideal of social progress is a universal cosmopolitan existence [Kant] |