“A man and his HOBBY-HORSE, tho’ I cannot say that they act and re-act exactly after the same manner in which the soul and body do upon each other: Yet doubtless there is a communication between them of some kind … so that if you are able to give but a clear description of the nature of the one, you may form a pretty exact notion of the genius and character of the other” –Laurence Sterne, The Life and Opinions of Tristram Shandy, Gentleman