Combining Texts

All the ideas for 'Two Problems of Epistemology', 'The Problem of Counterfactual Conditionals' and 'De formis'

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3 ideas

10. Modality / B. Possibility / 9. Counterfactuals

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Counterfactuals are true if logical or natural laws imply the consequence [Goodman, by McFetridge]

12. Knowledge Sources / B. Perception / 2. Qualities in Perception / c. Primary qualities

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The primary qualities are mixed to cause secondary qualities [Burley]

14. Science / A. Basis of Science / 6. Falsification

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Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper]