Clearly.
Then it does not change place by revolving in the same spot, nor by going somewhere and coming into being in something; nor again, by change in itself?
Very true.
Then in respect of any kind of motion the one is immoveable?
Immoveable.
But neither can the one be in anything, as we affirm?
Yes, we said so.
Then it is never in the same?
Why not?
Because if it were in the same it would be in something.