If cognitive impressions are indistinguishable from false ones, the sage cannot be confident that what seems to be a cognitive impression actually is one.

So where does this leave the matter? If this is the right way to understand the definition of the Stoic cognitive impression, then it would seem that they win their argument with the Skeptics. Examples of false impressions that are subjectively indiscernible from clear and distinct, true, ones do not show that there are no cognitive impressions. However, the admission that a cognitive impression might be subjectively indistinguishable from a false impression does alter the sense in which the cog