Mortals can know a stone as substance, only by first ad-
mitting that it is substantial. Take away the mortal sense
of substance, and the stone itself would disappear, only [1]
to reappear in the spiritual sense thereof. Matter can
neither see, hear, feel, taste, nor smell; having no sen-
sation of its own. Perception by the five personal senses
is mental, and dependent on the beliefs that mortals [5]
entertain. Destroy the belief that you can walk, and
volition ceases; for muscles cannot move without mind.
Matter takes no cognizance of matter. In dreams, things