Lecture V

You can track down the logic this contains by translating this statement into another one. You can just as well say, “Thinking consists of a series of mental images. So far so good. And when we look at a machine, the psychic process is just another mental image, with the particular characteristic that the last link in the chain is a mental image of a moving machine.” One is exactly the same as the other. You have merely eliminated the machine's driving power. You have merely added the mental image of the moving machine to what you were thinking before.