Wilfrid Sellars, answered from the texts and cited to the page.
The Jonesian myth in EPM Part XII shows how the framework of inner episodes (thoughts and sensations) could have been acquired by people who started without it. The myth's hero Jones is a theoretical genius who introduces the categories of thoughts (as inner-speech analogues, introduced to explain behavior in cases where overt linguistic behavior is absent) and sensations (as theoretical posits, introduced to explain perceptual states and their characteristic features).123
The categories are then internalized by Jones's community — they learn to apply them to themselves through training, and the introspective awareness of one's own thoughts and sensations is the acquired result of this internalization rather than a Cartesian foundationalist starting point. Against the Cartesian tradition: thoughts are not self-intimating mental states whose epistemic credentials are foundationalist; they are theoretical- explanatory posits whose credentials are inferential.
Against behaviorist denial: thoughts and sensations are real inner episodes, not merely behavioral dispositions or ways-of-talking-about-behavior.4
Thus, it should be noted that Jones's theory, as I have sketched it, is perfectly compatible with the idea that the ability to have thoughts is acquired in the process of acquiring overt speech and that only after overt speech is well established, can 'inner speech' occur without its overt culmination.Science Perception and Reality - includes Empiricism and the Philosophy of Mind EPM, p. 194
This brings me to the final chapter ofmy story. Let us suppose that as his final service to mankind before he vanishes without a trace, Jones teaches his theory of perception to his fellows. As before in the case of thoughts, they begin by using the language of impressions to draw theoretical conclusions from appropriate premises.Science Perception and Reality - includes Empiricism and the Philosophy of Mind EPM, p. 200
Remember Jones with something on the tip of his tongue: "Why it didn't stop?" When you think of a person's thinking it did not stop, your model for that thought is a candid speech event, viz., the saying "It didn't stop." But then, of course, every model will carry withitinto the theory a commentary explaining how unlike the items you are postulating in your theory are from the items that you take as your model.The Metaphysics of Epistemology - Lectures by Wilfrid Sellars, pp. 334–335
Thus, when Tom, watching Dick, has behavioural evidence whch warrants the use of the sentence (in the language of the theory) 'Dick is thinking "p" ' (or 'Dick is thinking that p'), Dick, using the same behavioural evidence, can say, in the language of the theory, 'I am thinking "p" ' (or 'I am thinking that p').Science Perception and Reality - includes Empiricism and the Philosophy of Mind EPM, p. 195
settled-as-articulated