The ideal of universal literacy, in the West anyway, was first of all a Protestant idea - that everybody had to be able to read to save their soul. That idea got transposed into an idea of the importance of literacy for democratic citizenship.
You feed yourself. Make sure you have all the information, whether it's aesthetic, scientific, mathematical, I don't care what it is. Then you walk away from it and let it ferment. You ignore it and pretend you don't care. Next thing you know, the answer comes.