Who said "Education opens doors that effort alone cannot"?

This quote is attributed to Flip Wilson.

Education opens doors that effort alone cannot - Flip Wilson

"Education opens doors that effort alone cannot"

Flip Wilson Education

Stand-up Comedian American 1933–1998

"The devil made me do it!"

"I'm a very, very smart man, but I play a fool on television."

"Believe it or not, gertrude."

"Don't let your mouth write no check your tail can't cash."

"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."