Now so far we have spoken of the general terms themselves, so that it might be thought not to be necessary that every imperishable thing should be different from every perishable thing in form, just as not every pale thing is different in form from every dark thing. For the same thing can be both, and even at the same time if it is a universal (e.g.
Orain arte izen unibertsalez beraiez hitz egin dugu, eta baliteke 30) ustelgarri/ustelgaitz diren horiek espeziearen arabera nahitaez bereiziak ez direla pentsatzea, zuria eta beltza ez diren bezala (gauza beraizan baitaiteke aldi berean, unibertsalki hartzen bada; adibidez, gizakia zuria eta beltza izan daiteke;