Only ignorance! only ignorance! how can you talk about only ignorance? Don't you know that it is the worst thing in the world, next to wickedness? -- and which does the most mischief heaven only knows. If people can say, `Oh! I did not know, I did not mean any harm,' they think it is all right.
Anna Sewell (2013). “Black Beauty: The Autobiography of a Horse”, p.65, Lulu Press, Inc