Public opinion, - a tyrant, sitting in the dark, wrapt up in mystification and vague terrors of obscurity; deriving power no one knows from whom. . . - but irresistible in its power to quell thought, to repress action, to silence conviction.
Whenever one refuses to admit such a self-evident truth, for instance, as that it is wrong to steal, don't argue with him-search him; the reason may be found in his pocket.