The works of Lavoisier and his associates operated upon many of us at that time like the Sun's rising after a night of moonshine: but Chemistry is now betrothed to the Mathematics, and is in consequence grown somewhat shy of her former admirers.
Johann Wolfgang von GoetheIt is said that no man is a hero to his valet. That is because a hero can be recognized only by a hero.
Johann Wolfgang von GoetheWe know accurately only when we know little, with knowledge doubt increases.
Johann Wolfgang von GoetheIf you start to think of your physical and moral condition, you usually find that you are sick.
Johann Wolfgang von Goethe