Combining Texts

Ideas for 'On 'Generation and Corruption'', 'A Puzzle Concerning Matter and Form' and 'Comments on a Certain Broadsheet'

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2 ideas

12. Knowledge Sources / A. A Priori Knowledge / 4. A Priori as Necessities
What experience could prove 'If a=c and b=c then a=b'? [Descartes]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities
Changes in secondary qualities are caused by changes in primary qualities [Giles of Orleans]