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Single Idea 10486

[filed under theme 13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / f. Foundationalism critique ]

Full Idea

If we are sailors rebuilding our ship plank by plank on the open sea, then I know of some cargo we might want to jettison.

Gist of Idea

If we are rebuilding our ship at sea, we should jettison some cargo

Source

comment on Otto Neurath (Protocol Sentences [1932]) by George Boolos - Must We Believe in Set Theory? p.128

Book Ref

Boolos,George: 'Logic, Logic and Logic' [Harvard 1999], p.128


A Reaction

This may just be an assertion of Ockham's Razor, but the interest is that the Neurath image demands internal standards of economy etc, whereas reality itself seems to be a right mess.


The 18 ideas with the same theme [criticisms of existence of foundational beliefs]:

It is heresy to require self-evident foundational principles in order to be certain [Anon (Par)]
There is no certain supreme principle, or infallible rule of inference [Hume]
A sufficient but general sign of truth cannot possibly be provided [Kant]
If we are rebuilding our ship at sea, we should jettison some cargo [Boolos on Neurath]
We must always rebuild our ship on the open sea; we can't reconstruct it properly in dry-dock [Neurath]
Observations like 'this is green' presuppose truths about what is a reliable symptom of what [Sellars]
Sensations lack the content to be logical; they cause beliefs, but they cannot justify them [Davidson]
It seems impossible to logically deduce physical knowledge from indubitable sense data [Kim]
If mental states are not propositional, they are logically dumb, and cannot be foundations [Sosa]
Mental states cannot be foundational if they are not immune to error [Sosa]
That every mammal has a mother is a secure reality, but without foundations [Dennett]
The induction problem blocks any attempted proof of physical statements [Bonjour]
Beliefs can only be infallible by having almost no content [Dancy,J]
Strong justification eliminates error, but also reduces our true beliefs [Williams,M]
Foundationalists are torn between adequacy and security [Williams,M]
Foundationalism is wrong, because either all beliefs are prima facie justified, or none are [Pollock/Cruz]
Infallible sensations can't be foundations if they are non-epistemic [Bernecker/Dretske]
Foundations seem utterly private, even from oneself at a later time [Kusch]