On menory and reminiscence
By aristotle
We have, in the next place, to treat of memory and remembering, considering its nature, its cause, and the part of the soul to which this experience, as well as that of recollecting, belongs, for the persons who possess a retentive memory are not identical with those who excel in power of recollection; indeed, as a rule, slow people have a good memory, whereas those who are quick-witted and clever are better at recollecting.
We must first form a ture conception of these objects of memory, a point on which mistakes are often made. Now to remember the future is not possible, but this is an object of opinion or experctation………………