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Single Idea 1812

[filed under theme 2. Reason / A. Nature of Reason / 9. Limits of Reason ]

Full Idea

Eleventh mode: all topics of discussion are full of uncertainty and contradiction.

Clarification

One of the 'modes of scepticism'

Gist of Idea

All discussion is full of uncertainty and contradiction (Mode 11)

Source

report of Agrippa (fragments/reports [c.60]) by Diogenes Laertius - Lives of Eminent Philosophers 09.Py.10

Book Ref

Diogenes Laertius: 'Diogenes Laertius', ed/tr. Yonge,C.D. [Henry G. Bohn 1853], p.412


The 6 ideas from Agrippa

All reasoning endlessly leads to further reasoning (Mode 12) [Agrippa, by Diog. Laertius]
Proofs often presuppose the thing to be proved (Mode 15) [Agrippa, by Diog. Laertius]
Reasoning needs arbitrary faith in preliminary hypotheses (Mode 14) [Agrippa, by Diog. Laertius]
All discussion is full of uncertainty and contradiction (Mode 11) [Agrippa, by Diog. Laertius]
Everything is perceived in relation to another thing (Mode 13) [Agrippa, by Diog. Laertius]
Agrippa's Trilemma: justification is infinite, or ends arbitrarily, or is circular [Agrippa, by Williams,M]