we make a brazen sphere; and that in the sense that out of this, which is brass, we make this other, which is a sphere.) If, then, we also make the substratum itself, clearly we shall make it in the same way, and the processes of making will regress to infinity.
adibidez, brontzezko esfera bat honela egiten da: brontze den honako honetatik esfera den honako hau egiten da).