ACC ~ Mark 13 v33b
THE PRETENSE OF KNOWING SOMETHING UNKNOWN
AUGUSTINE: A person does not go wrong when he knows that he does not know something, but only when he thinks he knows something which he does not know. LETTER 199, TO HESYCHIUS 52. [1]
[1] Cetedoc 0262, 199.57.13.289.16; FC 30:398-99*.
Mk