Combining Texts

All the ideas for '', 'Theory of Knowledge (2nd ed 1977)' and 'Induction'

expand these ideas     |    start again     |     specify just one area for these texts

6 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
11211 If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
11210 Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt]
11212 The sense of a connective comes from primitively obvious rules of inference [Rumfitt]
11. Knowledge Aims / A. Knowledge / 5. Aiming at Truth
19569 We have a basic epistemic duty to believe truth and avoid error [Chisholm, by Kvanvig]
13. Knowledge Criteria / C. External Justification / 8. Social Justification
8800 If you would deny a truth if you know the full evidence, then knowledge has social aspects [Harman, by Sosa]
19. Language / F. Communication / 3. Denial
11214 We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt]