'For the person or persons that hold dominion, can no more combine with the keeping up of majesty the running with harlots drunk or naked about the streets, or the performances of a stage player, or the open violation or contempt of laws passed by themselves than they can combine existence with non-existence'.

- Benedict de Spinoza. Political Treatise. 1677.




Sunday, May 09, 2010

on certainty 451


451. My objection against Moore, that the meaning of the isolated sentence “That is a tree” is undetermined, since it is not determined what the “that” is that is said to be a tree – doesn’t work, for one can make the meaning more definite by saying, for example: “That object over there that looks like a tree is not an artificial imitation of a real tree but a real one.”



the question of determination – is always uncertain –

what is to count as determination for ‘that’s a tree’?

good eyesight?

another’s affirmation?

an elaboration  a la Wittgenstein?

etc. etc.

the issue is –

does the sentence work when it is used?

and any answer here –

will be open to interpretation –

open to question –

open to doubt


© greg t. charlton. 2010.