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Single Idea 3626

[filed under theme 9. Objects / B. Unity of Objects / 2. Substance / a. Substance ]

Full Idea

I have never thought that anything more is required to reveal a substance than its various attributes.

Gist of Idea

Knowing the attributes is enough to reveal a substance

Source

René Descartes (Reply to Fifth Objections [1641], 360)

Book Ref

Descartes,René: 'Meditations on First Philosophy etc.', ed/tr. Cottingham,John [CUP 1986], p.72


The 5 ideas from 'Reply to Fifth Objections'

Knowing the attributes is enough to reveal a substance [Descartes]
Our thinking about external things doesn't disprove the existence of innate ideas [Descartes]
A blind man may still contain the idea of colour [Descartes]
Possible existence is a perfection in the idea of a triangle [Descartes]
Necessary existence is a property which is uniquely part of God's essence [Descartes]