"Unperceivable" Quotes from Famous Books
 ... unconsciously (it is almost impossible for us to notice the action of our tongue in every letter)—walking, much the same—breathing, still to a certain extent within our own control—heart's beating, perceivable but beyond our control—digestion, unperceivable and beyond our control, digestion being the oldest of the . . ...
— The Note-Books of Samuel Butler • Samuel Butler |
