Neither will one be the same with itself or other; nor again, other than itself, or other.

How is that?

If other than itself it would be other than one, and would not be one.

True.

And if the same with other, it would be that other, and not itself; so that upon this supposition, too, it would not have the nature of one, but would be other than one?

It would.

Then it will not be the same with other, or other than itself?

It will not.

Neither will one be other than other, while it remains one; for not the one, but only the other, can be other of other, and nothing else.

True.