I am convinced that a light supper, a good nights sleep, and a fine morning, have sometimes made a hero of the same man, who, by an indigestion, a restless night, and rainy morning, would have proved a coward. – Lord Chesterfield
Never seem more learned than the people you are with. Wear your learning like a pocket watch and keep it hidden. Do not pull it out to count the hours, but give the time when you are asked. – Lord Chesterfield