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Single Idea 1549
[filed under theme 11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism
]
Full Idea
Everything that exists consists in being perceived.
Gist of Idea
Everything that exists consists in being perceived
Source
Protagoras (fragments/reports [c.441 BCE]), quoted by Didymus the Blind - Commentary on the Psalms (frags)
Book Ref
'The First Philosophers', ed/tr. Waterfield,Robin [OUP 2000], p.214
A Reaction
A striking anticipation of Berkeley's "esse est percipi" (to be is to be perceived).
The
17 ideas
from Protagoras
606
|
Protagoras absurdly thought that the knowing or perceiving man is 'the measure of all things'
[Aristotle on Protagoras]
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1549
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Everything that exists consists in being perceived
[Protagoras]
|
3305
|
There is no more purely metaphysical doctrine than Protagorean relativism
[Benardete,JA on Protagoras]
|
3313
|
If my hot wind is your cold wind, then wind is neither hot nor cold, and so not as cold as itself
[Benardete,JA on Protagoras]
|
3317
|
You can only state the problem of the relative warmth of an object by agreeing on the underlying object
[Benardete,JA on Protagoras]
|
247
|
God is "the measure of all things", more than any man
[Plato on Protagoras]
|
612
|
Relativists think if you poke your eye and see double, there must be two things
[Aristotle on Protagoras]
|
1580
|
For Protagoras the only bad behaviour is that which interferes with social harmony
[Protagoras, by Roochnik]
|
6016
|
Early sophists thought convention improved nature; later they said nature was diminished by it
[Protagoras, by Miller,FD]
|
205
|
Protagoras contradicts himself by saying virtue is teachable, but then that it is not knowledge
[Plato on Protagoras]
|
1659
|
Protagoras seems to have made the huge move of separating punishment from revenge
[Protagoras, by Vlastos]
|
1552
|
He spent public money on education, as it benefits the individual and the state
[Protagoras, by Diodorus of Sicily]
|
1545
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Protagoras was the first to claim that there are two contradictory arguments about everything
[Protagoras, by Diog. Laertius]
|
1551
|
He said he didn't know whether there are gods - but this is the same as atheism
[Diogenes of Oen. on Protagoras]
|
1547
|
Man is the measure of all things - of things that are, and of things that are not
[Protagoras]
|
1553
|
No perceptible object is truly straight or curved
[Protagoras]
|
532
|
Successful education must go deep into the soul
[Protagoras]
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