6 ideas
13831 | Logic is based on transitions between sentences [Prawitz] |
13825 | Natural deduction introduction rules may represent 'definitions' of logical connectives [Prawitz] |
13823 | In natural deduction, inferences are atomic steps involving just one logical constant [Prawitz] |
7082 | Nature requires causal explanations, but society requires clarification by reasons and motives [Weber, by Critchley] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
22155 | We are disenchanted because we rely on science, which ignores values [Weber, by Boulter] |