Mind not only what people say, but how they say it; and if you have any sagacity, you may discover more truth by your eyes than by your ears. People can say what they will, but they cannot look just as they will; and their looks frequently (reveal) what their words are calculated to conceal.
Lord ChesterfieldA certain degree of ceremony is a necessary outwork of manners, as well as of religion; it keeps the forward and petulant at a proper distance, and is a very small restraint to the sensible and to the well-bred part of the world.
Lord ChesterfieldCultivate the habit of thinking ahead, and of anticipating the necessary and immediate consequences of all your actions.... Likewise in your pleasures, ask yourself what such and such an amusement leads to, as it is essential to have an objective in everything you do. Any pastime that contributes nothing to bodily strength or to mental alertness is a totally ridiculous, not to say, idiotic, pleasure.
Lord Chesterfield