more from this thinker     |     more from this text


Single Idea 12496

[filed under theme 18. Thought / C. Content / 2. Ideas ]

Full Idea

All our complex ideas are ultimately resolvable into simple ideas, of which they are compounded and originally made up.

Gist of Idea

Complex ideas are all resolvable into simple ideas

Source

John Locke (Essay Conc Human Understanding (2nd Ed) [1694], 2.22.09)

Book Ref

Locke,John: 'Essay Concerning Human Understanding', ed/tr. Nidditch,P.H. [OUP 1979], p.292


A Reaction

This can certainly be challenged. I guess we form the concept of a 'bird' before we form the concept of a 'feather'. How ideas are arrived at is quite different from ways in which they can be analysed and broken down.


The 18 ideas with the same theme [mental events which internally represent reality]:

True ideas are images, such as of a man, a chimera, or God [Descartes]
Ideas are powerful entities, which can produce further ideas [Spinoza, by Schmid]
An 'idea' is a mental conception which is actively formed by the mind in thinking [Spinoza]
Ideas are not images formed in the brain, but are the conceptions of thought [Spinoza]
An idea involves affirmation or negation [Spinoza]
Ideas are the objects of understanding when we think [Locke]
The word 'idea' covers thinking best, for imaginings, concepts, and basic experiences [Locke]
Complex ideas are all resolvable into simple ideas [Locke]
Thoughts correspond to sensations, but ideas are independent of thoughts [Leibniz]
An idea is an independent inner object, which expresses the qualities of things [Leibniz]
The idea of green seems simple, but it must be compounded of the ideas of blue and yellow [Leibniz]
We must distinguish images from exact defined ideas [Leibniz]
True ideas represent what is possible; false ideas represent contradictions [Leibniz]
By an 'idea' I mean not an actual thought, but the resources we can draw on to think [Leibniz]
Berkeley probably used 'idea' to mean both the act of apprehension and the thing apprehended [Russell on Berkeley]
Only philosophers treat ideas as objects [Reid]
Mental representations are the old 'Ideas', but without images [Fodor]
Cartesian 'ideas' confuse concepts and propositions [Scruton]