Human law cannot punish or forbid all evil, since while doing away with evils it would do away with many good things, which would hinder the advance of the common good.
Saint AugustineFurthermore, what profit was it to me that I, rascally slave of selfish ambitions that I was, read and understood by myself as many books as I could get concerning the so-called liberal arts?...I had turned my back to the light and my face to the things it illuminated, and so no light played upon my own face, or on the eyes that perceived them.
Saint Augustine