Note 101 — VI
Reading edition
Let me not be told that this contradicts [the first essay], ‘Does Consciousness Exist?’ (see especially page 32), in which it was said that while ‘thoughts’ and ‘things’ have the same natures, the natures work ‘energetically’ on each other in the things (fire burns, water wets, etc.) but not in the thoughts. Mental activity-trains are composed of thoughts, yet their members do work on each other, they check, sustain, and introduce. They do so when the activity is merely associational as well as when effort is there. But, and this is my reply, they do so by other parts of their nature than those that energize physically. One thought in every developed activity-series is a desire or thought of purpose, and all the other thoughts acquire a feeling tone from their relation of harmony or oppugnancy to this. The interplay of these secondary tones (among which ‘interest,’ ‘difficulty,’ and ‘effort’ figure) runs the drama in the mental series. In what we term the physical drama these qualities play absolutely no part. The subject needs careful working out; but I can see no inconsistency.