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Single Idea 2948

[filed under theme 17. Mind and Body / E. Mind as Physical / 1. Physical Mind ]

Full Idea

Sense in the sentient, can be nothing else but motion in some of the internal parts of the sentient; and the parts so moved are parts of the organs of sense.

Gist of Idea

Sensation is merely internal motion of the sentient being

Source

Thomas Hobbes (De Corpore (Elements, First Section) [1655], 3.15.02)

Book Ref

Hobbes,Thomas: 'Metaphysical Writings', ed/tr. Calkins,Mary Whiton [Open Court 1905], p.116


A Reaction

Amazingly bold for the time, and presumably influenced by Lucretius. I am sympathetic, but to suggest that sensation is nothing more sounds a bit like a category mistake. Has he grasped that the brain is involved?


The 40 ideas from 'De Corpore (Elements, First Section)'

Particulars contain universal things [Hobbes]
Motion is losing one place and acquiring another [Hobbes]
A cause is the complete sum of the features which necessitate the effect [Hobbes]
Words are not for communication, but as marks for remembering what we have learned [Hobbes]
Science aims to show causes and generation of things [Hobbes]
Definitions of things that are caused must express their manner of generation [Hobbes]
Definition is resolution of names into successive genera, and finally the difference [Hobbes]
A defined name should not appear in the definition [Hobbes]
Definitions are the first step in philosophy [Hobbes]
'Petitio principii' is reusing the idea to be defined, in disguised words [Hobbes]
Past times can't exist anywhere, apart from in our memories [Hobbes]
To make a whole, parts needn't be put together, but can be united in the mind [Hobbes]
A part of a part is a part of a whole [Hobbes]
Bodies are independent of thought, and coincide with part of space [Hobbes]
Accidents are just modes of thinking about bodies [Hobbes]
Accidents are not parts of bodies (like blood in a cloth); they have accidents as things have a size [Hobbes]
Some accidental features are permanent, unless the object perishes [Hobbes]
The only generalities or universals are names or signs [Hobbes]
If a whole body is moved, its parts must move with it [Hobbes]
If you separate the two places of one thing, you will also separate the thing [Hobbes]
If you separated two things in the same place, you would also separate the places [Hobbes]
We can imagine a point swelling and contracting - but not how this could be done [Hobbes]
The feature which picks out or names a thing is usually called its 'essence' [Hobbes]
Prime matter is body considered with mere size and extension, and potential [Hobbes]
Acting on a body is either creating or destroying a property in it [Hobbes]
Change is nothing but movement [Hobbes]
The complete power of an event is just the aggregate of the qualities that produced it [Hobbes]
An effect needs a sufficient and necessary cause [Hobbes]
Two bodies differ when (at some time) you can say something of one you can't say of the other [Hobbes]
A body is always the same, whether the parts are together or dispersed [Hobbes]
It is the same river if it has the same source, no matter what flows in it [Hobbes]
Some individuate the ship by unity of matter, and others by unity of form [Hobbes]
If a new ship were made of the discarded planks, would two ships be numerically the same? [Hobbes]
As an infant, Socrates was not the same body, but he was the same human being [Hobbes]
If we just say one, one, one, one, we don't know where we have got to [Hobbes]
Sensation is merely internal motion of the sentient being [Hobbes]
'Force' is the quantity of movement imposed on something [Hobbes]
Imagination is just weakened sensation [Hobbes]
Apart from pleasure and pain, the only emotions are appetite and aversion [Hobbes]
A 'conatus' is an initial motion, experienced by us as desire or aversion [Hobbes, by Arthur,R]