DIADUMENUS. First, this is altogether absurd and against sense, to say that is which is not, and things which are not are. But above all, that is most absurd which they say of the universe. For, putting round about the circumference of the world an infinite vacuum, they say that the universe is neither a body nor bodiless. It follows then from this that the universe has no being, since with them body only has a being. Since therefore it is the part of that which has a being both to do and suffer, and the universe has no being, it follows that the universe will neither do nor suffer. Neither will it be in a place; for that which takes up place is a body, and the universe is not a body, therefore the universe is nowhere. And since that only rests which continues in one and the same place, the universe rests not, because it takes not up place. Neither yet is it moved, for what is moved must have a place and space to move in. Moreover, what is moved either moves itself, or suffers motion from another. Now, that which is moved by itself has some bents and inclinations proceeding from its gravity or levity; and gravity and levity are either certain habits or faculties or differences of bodies. But the universe is not a body. It follows then of necessity, that the universe is neither heavy nor light, and consequently, that it has not in itself any principle of motion. Nor yet will the universe be moved by any other; for there is nothing else besides the universe. Thus are they necessitated to say as they do, that the universe neither rests nor is moved. Lastly, since according to their opinion it must not be said that the universe is a body, and yet the heaven, the earth, animals, plants, men, and stones are bodies, it follows that that which is no body will have bodies for its parts, and things which have existence will be parts of that which has no existence, and that which is not heavy will have parts that are heavy, and what is not light will have parts that are light;—than which there cannot be any dreams imagined more repugnant to the common conceptions.
DIADUMENUS. Moreover, there is nothing so evident or so agreeing to common sense as this, that what is not animate is inanimate, and what is not inanimate is animate. And yet they overthrow also this evidence, confessing the universe to be neither animate nor inanimate. Besides this, none thinks the universe, of which there is no part wanting, to be imperfect; but they deny the universe to be perfect, saying that what is perfect may be defined, but the universe because of its infiniteness cannot be defined. Therefore, according to them, there is something which is neither perfect nor imperfect. Moreover, the universe is neither a part, since there is nothing greater than it; nor the whole, for the whole (they say) is predicated only of that which is digested into order; but the universe is, through its infiniteness, undetermined and unordered. Moreover, there is no other thing which can be the cause of the universe, there being nothing besides the universe; nor is the universe the cause of other things or even of itself; for its nature suffers it not to act, and a cause is understood by its acting. Suppose now, one should ask all men what they imagine nothing to be, and what notion they have of it. Would they not answer, that it neither is a cause nor has a cause, that it is neither the whole nor a part, that it is neither perfect nor imperfect, that it is neither animate nor inanimate, that it neither is moved nor rests nor subsists, that it is neither corporeal nor incorporeal; and that this and no other thing is meant by nothing? Since then they alone predicate that of the universe which all others do of nothing, it seems plain that they make the universe and nothing to be the same. Time must then be said to be nothing; the same also must be said of predicate, axiom, connection, combination, which terms they use more than any of the other philosophers, yet they say that they have no being. But farther, to say that what is true has no being or subsistence but is comprehended, and that that is comprehensible and credible which no way partakes of the essence of being,—does not this exceed all absurdity?