The recipe for perpetual ignorance

"Being ignorant is not so much a shame, as being unwilling to learn." -- Benjamin Franklin

"The recipe for perpetual ignorance is: Be satisfied with your opinions and content with your knowledge." -- Elbert Hubbard

"Ignorance is the night of the mind, a night without moon or star." -- Confucius

"When ignorance gets started it knows no bounds." -- Will Rodgers