And there remains with them, as already suggested, the testimony to something that is absolute and unique; that belongs to man and to nothing else except man; that is a difference of kind and not a difference of degree. A monkey does not draw clumsily and a man cleverly; a monkey does not begin the art of representation and a man carry it to perfection. A monkey does not do it at all; he does not begin to do it at all; he does not begin to begin to do it at all. A line of some kind is crossed before the first faint line can begin.
