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Single Idea 20906

[filed under theme 8. Modes of Existence / D. Universals / 6. Platonic Forms / a. Platonic Forms ]

Full Idea

The Platonists, on the basis of purely logical arguments, posit the existence of an indivisible 'triangle in itself'.

Gist of Idea

Platonists argue for the indivisible triangle-in-itself

Source

report of Plato (works [c.375 BCE]) by Aristotle - Coming-to-be and Passing-away (Gen/Corr) 316a15

Book Ref

Democritus: 'Early Greek Phil VII: Democritus', ed/tr. Laks,A/Most,G [Harvard Loeb 2016], p.103


A Reaction

A helpful confirmation that geometrical figures really are among the Forms (bearing in mind that numbers are not, because they contain one another). What shape is the Form of the triangle?


The 30 ideas from 'works'

For Plato true wisdom is supernatural [Plato, by Weil]
Plato never mentions Democritus, and wished to burn his books [Plato, by Diog. Laertius]
Two contradictories force us to find a relation which will correlate them [Plato, by Weil]
Plato's idea of 'structure' tends to be mathematically expressed [Plato, by Koslicki]
A Form is a cause of things only in the way that white mixed with white is a cause [Aristotle on Plato]
Plato sees an object's structure as expressible in mathematics [Plato, by Koslicki]
The Forms cannot be changeless if they are in changing things [Aristotle on Plato]
Platonists argue for the indivisible triangle-in-itself [Plato, by Aristotle]
Plato's Forms meant that the sophists only taught the appearance of wisdom and virtue [Plato, by Nehamas]
When Diogenes said he could only see objects but not their forms, Plato said it was because he had eyes but no intellect [Plato, by Diog. Laertius]
If there is one Form for both the Form and its participants, they must have something in common [Aristotle on Plato]
If gods are like men, they are just eternal men; similarly, Forms must differ from particulars [Aristotle on Plato]
The greatest discovery in human thought is Plato's discovery of abstract objects [Brown,JR on Plato]
We can grasp whole things in science, because they have a mathematics and a teleology [Plato, by Koslicki]
Plato was less concerned than Aristotle with the source of unity in a complex object [Plato, by Koslicki]
Plato's holds that there are three substances: Forms, mathematical entities, and perceptible bodies [Plato, by Aristotle]
Plato says wholes are either containers, or they're atomic, or they don't exist [Plato, by Koslicki]
Only universals have essence [Plato, by Politis]
Plato and Aristotle take essence to make a thing what it is [Plato, by Politis]
A good explanation totally rules out the opposite explanation (so Forms are required) [Plato, by Ruben]
Almost everyone except Plato thinks that time could not have been generated [Plato, by Aristotle]
Plato wanted to somehow control and purify the passions [Vlastos on Plato]
Plato's whole philosophy may be based on being duped by reification - a figure of speech [Benardete,JA on Plato]
Plato never refers to examining the conscience [Plato, by Foucault]
Plato's legacy to European thought was the Good, the Beautiful and the True [Plato, by Gray]
As religion and convention collapsed, Plato sought morals not just in knowledge, but in the soul [Williams,B on Plato]
Pleasure is better with the addition of intelligence, so pleasure is not the good [Plato, by Aristotle]
Plato decided that the virtuous and happy life was the philosophical life [Plato, by Nehamas]
Plato, unusually, said that theoretical and practical wisdom are inseparable [Plato, by Kraut]
Plato is boring [Nietzsche on Plato]