This quote is written / told by Erno Rubik somewhere between July 13, 1944 and today. He/she was a famous Inventor from Hungary.
The author also have 23 other quotes.
"Learning and teaching should not stand on opposite banks and just watch the river flow by; instead, they should embark together on a journey down the water. Through an active, reciprocal exchange, teaching can strengthen learning how to learn"
"Teaching is the only major occupation of man for which we have not yet developed tools that make an average person capable of competence and performance. In teaching we rely on the "naturals," the ones who somehow know how to teach"