There may be concepts through which only one real object is thought, but which are nevertheless abstract and general, by no means capable of presentation individually and as perceptions.
Horregatik egon litezke kontzeptuak, zeinen bitartez objektu erreal bakarra soilik pentsa bailiteke, hala ere errepresentazio abstraktu eta orokorrak izan daitezkeelarik, baina inola ere ez partikular eta begiesgarriak: