Who said "Education opens doors that nothing else can open."?

This quote is attributed to Butters Stotch.

Education opens doors that nothing else can open. - Butters Stotch

"Education opens doors that nothing else can open."

Butters Stotch Education

"I'm not bad, I'm just drawn that way"

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"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."