They move along deaf as well as blind, dazed uncritical crowds, who consider to be and not to be the same and not the same, and that for all things there is a path turning back again. 7(7) It shall never be proved that what-is-not is; keep your thought from this way of enquiry, and do not let habit-forming custom cause your heedless eye and echoing ear and your tongue to mislead you, but judge by