Who said "Dreams are our minds' way of riddle-making while we sleep"?

This quote is attributed to Riddler.

Dreams are our minds' way of riddle-making while we sleep - Riddler

"Dreams are our minds' way of riddle-making while we sleep"

Riddler Dreams

"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."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."