Who said "Education is the key that unlocks every riddle."?

This quote is attributed to Riddler.

Education is the key that unlocks every riddle. - Riddler

"Education is the key that unlocks every riddle."

Riddler Education

"Riddles are the most honest form of communication - they demand truth wrapped in mystery."

"A mind that cannot solve a puzzle is a mind that cannot live."

"Questions are the doorway to knowledge, answers are merely the threshold."

"The greatest riddle is why people fear enlightenment."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."