“Education is what survives when what has been learned has been forgotten.”
“Education is what survives when what has been learnt has been forgotten.”
“[T]eaching has been for me an education (Lord knows what it has been for my students).”
“There is nothing new except what has been forgotten.”
“Education is what remains when we have forgotten all that we have been taught.”
“What has been forgotten.... is never something purely individual.”