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Single Idea 13005

[filed under theme 12. Knowledge Sources / B. Perception / 6. Inference in Perception ]

Full Idea

The truth of sensible things is established by the links amongst them; these depend upon intellectual truths, grounded in reason, and upon observations of regularities among sensible things themselves, even when the reasons are not apparent.

Gist of Idea

Truth arises among sensations from grounding reasons and from regularities

Source

Gottfried Leibniz (New Essays on Human Understanding [1704], 4.11)

Book Ref

Leibniz,Gottfried: 'New Essays on Human Understanding', ed/tr. Remnant/Bennett [CUP 1996], p.444


A Reaction

It's not clear why regularities would establish truths, given that most hallucinations have regularities in them. I'm thinking that Leibniz is not sufficiently rationalist here, and that it is the rational coherence of experience which validates it.


The 21 ideas with the same theme [inference is an essential part of perception]:

Perception must be an internal matter, because we can fail to perceive when we are preoccupied [Diogenes of Apollonia, by Theophrastus]
Particular facts (such as 'is it cooked?') are matters of sense-perception, not deliberation [Aristotle]
Molyneux's Question: could a blind man distinguish cube from sphere, if he regained his sight? [Locke]
Truth arises among sensations from grounding reasons and from regularities [Leibniz]
Appearances have a 'form', which indicates a relational order [Kant]
I immediately know myself, and anything beyond that is an inference [Fichte]
In man the lowest senses of smell and taste elevate themselves to intellectual acts [Feuerbach]
Most perception is one-tenth observation and nine-tenths inference [Mill]
An affirmative belief is present in every basic sense impression [Nietzsche]
The evidence of the senses is falsified by reason [Nietzsche]
Broad rejects the inferential component of the representative theory [Broad, by Maund]
Inference in perception is unconvincingly defended as non-conscious and almost instantaneous [Harré/Madden]
Experiences have no conceptual content [Evans, by Greco]
We have far fewer colour concepts than we have discriminations of colour [Evans]
Maybe explaining the mechanics of perception will explain the concepts involved [Fodor]
Perception has proto-propositions, between immediate experience and concepts [Peacocke]
If perception is much richer than our powers of description, this suggests that it is non-conceptual [Crane]
Sense evidence is not beliefs, because they are about objective properties, not about appearances [Pollock/Cruz]
Perception is a mode of belief-acquisition, and does not involve sensation [Lowe]
One thesis says we are not aware of qualia, but only of objects and their qualities [Maund]
The Myth of the Given claims that thought is rationally supported by non-conceptual experiences [Maund]