Ideas from 'Cratylus' by Plato [377 BCE], by Theme Structure

[found in 'Complete Works' by Plato (ed/tr Cooper,John M.) [Hackett 1997,0-87220-349-2]].

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1. Philosophy / A. Wisdom / 1. Nature of Wisdom
Wisdom is called 'beautiful', because it performs fine works
1. Philosophy / A. Wisdom / 2. Wise People
Good people are no different from wise ones
1. Philosophy / C. History of Philosophy / 2. Ancient Philosophy / c. Classical philosophy
For the truth you need Prodicus's fifty-drachma course, not his one-drachma course
2. Reason / C. Styles of Reason / 1. Dialectic
A dialectician is someone who knows how to ask and to answer questions
3. Truth / C. Correspondence Truth / 1. Correspondence Truth
Truths say of what is that it is, falsehoods say of what is that it is not
5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names
A name is a sort of tool
A name-giver might misname something, then force other names to conform to it
Things must be known before they are named, so it can't be the names that give us knowledge
5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential
Anyone who knows a thing's name also knows the thing
7. Existence / B. Change in Existence / 1. Nature of Change
How can beauty have identity if it changes?
7. Existence / E. Categories / 2. Categorisation
We only succeed in cutting if we use appropriate tools, not if we approach it randomly
9. Objects / A. Existence of Objects / 4. Individuation / d. Individuation by haecceity
Doesn't each thing have an essence, just as it has other qualities?
9. Objects / D. Essence of Objects / 3. Individual Essences
Things don't have every attribute, and essence isn't private, so each thing has an essence
9. Objects / D. Essence of Objects / 15. Against Essentialism
Is the being or essence of each thing private to each person?
9. Objects / F. Identity among Objects / 7. Indiscernible Objects
If we made a perfect duplicate of Cratylus, there would be two Cratyluses
13. Knowledge Criteria / D. Scepticism / 1. Scepticism
There can't be any knowledge if things are constantly changing
15. Nature of Minds / A. Nature of Mind / 2. Psuché
Soul causes the body to live, and gives it power to breathe and to be revitalized
23. Ethics / C. Virtue Theory / 1. Virtue Theory / a. Nature of virtue
'Arete' signifies lack of complexity and a free-flowing soul
27. Natural Reality / C. Biology / 5. Species
The natural offspring of a lion is called a 'lion' (but what about the offspring of a king?)
28. God / A. Divine Nature / 2. Divine Nature
Even the gods love play