Γνωστικῶς and / or ὑλικῶς: Philoponus’ Account of the Material Aspects of Sense-Perception

Phronesis ◽  
2013 ◽  
Vol 58 (4) ◽  
pp. 378-400 ◽  
Author(s):  
Péter Lautner

Abstract The paper aims to show that Philoponus’ theory of sense-perception does not fit in with the spiritualist claim that the sensory process does not involve an extra material change in the sense-organ. Both the specific sense-organs (like the vitreous liquid and choroid or corneal membrane in the eyes) and the primary sense-organ (like the optic pneuma) contract or expand in the perceptual process. On the other hand, the literalist claim needs to be modified as well since only the tactile sense-organ (flesh) takes on the relevant qualities. Contraction or expansion in the sense-organ is triggered, not by physical changes in the medium, but by the formal activities arising from the perceptible objects: colours make the visual sense-organ contract or expand. At the level of sense-organs, the physiological process underlying sense-perception has three stages. The change in specific sense-organ will be transmitted to the primary sense-organ of the particular sense (optic/acoustic pneuma), and then reaches the common sense-organ, the pneuma. The primary sense-organs are spatially distinguishable parts of the common sense-organ which is otherwise homogeneous, not allowing for qualitative differences. The homogeneity of the pneuma establishes the unity of sense-perception at the level of physiological processes.

Phronesis ◽  
2018 ◽  
Vol 63 (3) ◽  
pp. 257-292 ◽  
Author(s):  
Mika Perälä

AbstractIt is commonly assumed that Aristotle defines a sense by reference to its ability to perceive the items that are proper to that sense, and that he explains perceptions of unities of these items, and discriminations between them, by reference to what is called the ‘common sense’. This paper argues in contrast that Aristotle defines a sense by reference, not only to its ability to perceive the proper items, but also to its ability to discriminate between them, and thus aims to show that Aristotle’s theory of sense perception is basically a theory of perceptual discrimination.


Philosophy ◽  
1974 ◽  
Vol 49 (187) ◽  
pp. 63-89 ◽  
Author(s):  
Richard Sorabji

Interpretations of Aristotle's account of the relation between body and soul have been widely divergent. At one extreme, Thomas Slakey has said that in the De Anima ‘Aristotle tries to explain perception simply as an event in the sense-organs’. Wallace Matson has generalized the point. Of the Greeks in general he says, ‘Mind–body identity was taken for granted.… Indeed, in the whole classical corpus there exists no denial of the view that sensing is a bodily process throughout’. At the opposite extreme, Friedrich Solmsen has said of Aristotle's theory, ‘it is doubtful whether the movement or the actualization occurring when the eye sees or the ear hears has any physical or physiological aspect.’ Similarly, Jonathan Barnes has described Aristotle as leaning hesitantly towards the view that desire and thought are wholly non-physical. But on the emotions and sense-perception, Barnes takes an intermediate position. Aristotle treats these, he says, as including physical and non-physical components. Other writers too have sought a position somewhere in the middle. Thus G. R. T. Ross concedes that we find in Aristotle ‘what looks like the crudest materialism’. It appears that objects produce changes in an organism, ‘and the reception of these changes in the sense organ is perception’. But, he maintains, this gives us only half the picture. The complete theory ‘may in a way be designated as a doctrine of psychophysical parallelism’. W. D. Ross also seeks a middle position. He thinks that Aristotle sometimes brings out ‘the distinctively mental, non-corporeal nature of the act [of sensation].… But Aristotle cannot be said to hold successfully to the notion of sensation as a purely mental activity having nothing in common with anything physical. He is still under the influence of earlier materialism’.


2020 ◽  
Vol 13 (2) ◽  
pp. 211-221
Author(s):  
Amber Bowen

This article examines the significance of patience in Søren Kierkegaard’s 1843–1844 discourses on patience as a needed corrective for the “common sense” perception of time as an adversary rather than a friend. Kierkegaard stresses the biblical idea of the goodness of time especially in connection to the formation of the self. According to his authorship, the self is not a static being, but one that develops, expands, and becomes its most mature expression through God’s transformative work in time. This perspective on the self and its relationship to time illuminates the crucial role of patience as an essential formative virtue. While there are many insights to be garnered from Kierkegaard’s idea of patience for philosophical discussions on the nature of the self, this article focuses on how they are especially salient and applicable for spiritual formation and discipleship.


2019 ◽  
Vol 17 (1) ◽  
pp. 23-37
Author(s):  
Mark Boespflug
Keyword(s):  

The common sense that heavily informs the epistemology of Thomas Reid has been recently hailed as instructive with regard to some of the most fundamental issues in epistemology by a burgeoning segment of analytic epistemologists. These admirers of Reid may be called dogmatists. I highlight three ways in which Reid's approach has been a model to be imitated in the estimation of dogmatists. First, common sense propositions are taken to be the benchmarks of epistemology inasmuch as they constitute paradigm cases of knowledge. Second, dogmatists follow Reid in taking common sense propositions to provide boundaries for philosophical theorizing. Inasmuch as philosophical theorizing leads one to deny a common sense proposition, such theorizing is stepping outside of the bounds of what it can or should do. Third, dogmatists follow Reid in focusing heavily on the problem of skepticism and by responding to it by refusing to answer the demand for a meta-justification that the skeptic wants.


2016 ◽  
Vol 14 (1) ◽  
pp. 51-67 ◽  
Author(s):  
Manuel Barrantes ◽  
Juan M. Durán

We argue that there is no tension between Reid's description of science and his claim that science is based on the principles of common sense. For Reid, science is rooted in common sense since it is based on the (common sense) idea that fixed laws govern nature. This, however, does not contradict his view that the scientific notions of causation and explanation are fundamentally different from their common sense counterparts. After discussing these points, we dispute with Cobb's ( Cobb 2010 ) and Benbaji's ( Benbaji 2003 ) interpretations of Reid's views on causation and explanation. Finally, we present Reid's views from the perspective of the contemporary debate on scientific explanation.


2011 ◽  
Vol 42 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Sebastian Michalak

Motives of espionage against ones own country in the light of idiographic studies The money is perceived as the common denominator among people who have spied against their own country. This assumption is common sense and appears to be self-evident truth. But do we have any hard evidences to prove the validity of such a statement? What method could be applied to determine it? This article is a review of the motives behind one's resorting to spying activity which is a complex and multifarious process. I decided to present only the phenomenon of spying for another country. The studies on the motives behind taking up spying activity are idiographic in character. One of the basic methodological problems to be faced by the researchers of this problem is an inaccessibility of a control group.


2018 ◽  
Vol 4 (1) ◽  
Author(s):  
William Benzon

Sydney Lamb’s model focuses our attention on the physicality of language, of the signs themselves as objects in the external world and the neural systems the support them. By means of the metaphor of a cognitive dome, he demonstrates that there is no firm line between linguistic and cognitive structure. In this context, I offer physically grounded accounts of Jakobson’s metalingual and emotive functions. Drawing on Vygotsky’s account of language development, I point out that inner speech, corresponding to the common sense notion of thought, originates in a circuit that goes through the external world and is then internalized.


1993 ◽  
Vol 10 (2) ◽  
pp. 165-177
Author(s):  
Karen Harding

Ate appearances deceiving? Do objects behave the way they do becauseGod wills it? Ate objects impetmanent and do they only exist becausethey ate continuously created by God? According to a1 Ghazlli, theanswers to all of these questions ate yes. Objects that appear to bepermanent are not. Those relationships commonly tefemed to as causalare a result of God’s habits rather than because one event inevitably leadsto another. God creates everything in the universe continuously; if Heceased to create it, it would no longer exist.These ideas seem oddly naive and unscientific to people living in thetwentieth century. They seem at odds with the common conception of thephysical world. Common sense says that the universe is made of tealobjects that persist in time. Furthermore, the behavior of these objects isreasonable, logical, and predictable. The belief that the univetse is understandablevia logic and reason harkens back to Newton’s mechanical viewof the universe and has provided one of the basic underpinnings ofscience for centuries. Although most people believe that the world is accutatelydescribed by this sort of mechanical model, the appropriatenessof such a model has been called into question by recent scientificadvances, and in particular, by quantum theory. This theory implies thatthe physical world is actually very different from what a mechanicalmodel would predit.Quantum theory seeks to explain the nature of physical entities andthe way that they interact. It atose in the early part of the twentieth centuryin response to new scientific data that could not be incorporated successfullyinto the ptevailing mechanical view of the universe. Due largely ...


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