THEAETETUS: Yes.
SOCRATES: And you would admit that there is such a thing as memory?
THEAETETUS: Yes.
SOCRATES: And is memory of something or of nothing?
THEAETETUS: Of something, surely.
SOCRATES: Of things learned and perceived, that is?
THEAETETUS: Certainly.
SOCRATES: Often a man remembers that which he has seen?
THEAETETUS: True.
SOCRATES: And if he closed his eyes, would he forget?