Lecture XIV
Furthermore, we are able to initiate movement from within ourselves. We have the power to express all the movements of our inner nature through movement—through hand movements, for example, or by the way we turn our head or move it up and down. Now, the basis for our ability to bring our bodies into movement is provided by the physical organism. This is not the physical organism of life, but the physical organism that provides us with the ability to move. And it is also the organ for perceiving speech, for perceiving the words which others address to us. We would not be able to understand a single word if we did not possess the physical apparatus of movement. It is really true: in sending out nerves for apprehending the whole process of movement, our central nervous system also provides us with the sensory apparatus for perceiving the words that are spoken to us. The sense organs are specialised in this fashion. The whole man: sense organ for the I; the physical basis of life: sense organ for thought; man, in so far as he is capable of movement: sense organ for the word.