Let your enemies be disarmed by the gentleness of your manner, but at the same time let them feel, the steadiness of your resentment. – Lord Chesterfield
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