Firmness of purpose is one of the most necessary sinews of character, and one of the best instruments of success. Without it, genius wastes its efforts in a maze of inconsistencies.
Lord ChesterfieldKeep your hands clean and pure from the infamous vice of corruption, a vice so infamous that it degrades even the other vices thatmay accompany it. Accept no present whatever; let your character in that respect be transparent and without the least speck, for as avarice is the vilest and dirtiest vice in private, corruption is so in public life.
Lord ChesterfieldI love every-day senses, every-day wit and entertainment; a man who is only good on holidays, is good for very little.
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