Who said "Riddles are the only honest way to tell the truth."?

This quote is attributed to Riddler.

Riddles are the only honest way to tell the truth. - Riddler

"Riddles are the only honest way to tell the truth."

Riddler Truth

"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."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."