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Combining Texts
All the ideas for 'The Union of Body and Soul', 'De formis' and 'Natural Science (lost)'
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3 ideas
7. Existence / A. Nature of Existence / 6. Criterion for Existence
527
Everything exists which anyone perceives
[Metrodorus of Chios]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / c. Primary qualities
16719
The primary qualities are mixed to cause secondary qualities
[Burley]
26. Natural Theory / C. Causation / 9. General Causation / d. Causal necessity
2594
A true cause must involve a necessary connection between cause and effect
[Malebranche]