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 GoetheNature reacts not only to physical disease, but also to moral weakness; when the danger increases; she gives us greater courage
Johann Wolfgang von GoetheHow can we learn self-knowledge? Never by taking thought but rather by action. Try to do your duty and you'll soon discover what you're like.
Johann Wolfgang von Goethe