[W]hat is good behavior? A lying varnish spread upon a bit of wood to make it pass for a cane. – Claude Tillier (1801–1844), My Uncle Benjamin: A Humorous, Satirical, and
Manners must adorn knowledge and smooth its way in the world, without them it is like a great rough diamond, very well in a closet by way of curiosity, and also for its intrinsic value; but most prized when polished. – Lord Chesterfield