Combining Texts

Ideas for 'Principles of Philosophy', 'Definitiones cogitationesque metaphysicae' and 'Logic and Epistemology of Causal Relations'

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4 ideas

9. Objects / B. Unity of Objects / 2. Substance / a. Substance

16630

If we perceive an attribute, we infer the existence of some substance [Descartes]

9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined

12712

Substance is that which can act [Leibniz]

5013	A substance needs nothing else in order to exist [Descartes]

9. Objects / D. Essence of Objects / 9. Essence and Properties

16633

A substance has one principal property which is its nature and essence [Descartes]