If you did not in your own mind distinguish between useful and erroneous information, then you were not learning at all, you were merely replacing ignorance with false belief, which was no improvement.
Orson Scott CardTake me home, he said silently to Graff. In my dream you said you loved me. Take me home
Orson Scott CardThen you're dead, too, sweet little sister.' Oh, yes,' said Valentine. 'They'll believe that. "I didn't know it would kill Andrew. And when he was dead, I didn't know it will kill Valentine too.
Orson Scott Card