[He expects that he should feel foolish here, but he doesn't. The existence of a motor wasn't obvious, nor does he know what a motor even is. He can assume, however, that it works on principals of 'motion'.]
Perhaps I shall understand these devices better in time. Meanwhile, I thank you. You have done me a service.
[voice]
Perhaps I shall understand these devices better in time. Meanwhile, I thank you. You have done me a service.