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Single Idea 23265

[filed under theme 18. Thought / A. Modes of Thought / 5. Rationality / a. Rationality ]

Full Idea

That part of the soul which we call rational is desiderative: …it desires truth, knowledge, learning, understanding, and recollection - in short, all the good things.

Gist of Idea

The rational part of the soul is the desire for truth, understanding and recollection

Source

Galen (The soul's dependence on the body [c.170], Kiv.2.772)

Book Ref

Galen: 'Selected Works of Galen', ed/tr. Singer,P.N. [OUP 1997], p.152


A Reaction

Truth is no surprise, but recollection is. Note the separation of knowledge from understanding. This is a very good characterisation of rationality. For the Greeks it has a moral dimension, of wanting what is good.


The 12 ideas from Galen

Galen showed by experiment that the brain controls the body [Galen, by Hankinson]
Each part of the soul has its virtue - pleasure for appetite, success for competition, and rectitude for reason [Galen]
Galen's medicine followed the mean; each illness was balanced by opposite treatment [Galen, by Hacking]
We just use the word 'faculty' when we don't know the psychological cause [Galen]
Early empiricists said reason was just a useless concept introduced by philosophers [Galen, by Frede,M]
Stopping the heart doesn't terminate activity; pressing the brain does that [Galen, by Cobb]
The brain contains memory and reason, and is the source of sensation and decision [Galen]
We execute irredeemable people, to protect ourselves, as a deterrent, and ending a bad life [Galen]
Philosophy must start from clearly observed facts [Galen]
Philosophers think faculties are in substances, and invent a faculty for every activity [Galen]
The rational part of the soul is the desire for truth, understanding and recollection [Galen]
The spirit in the soul wants freedom, power and honour [Galen]