Mannerism is always longing to have done, and has no true enjoyment in work. A genuine, really great talent, on the other hand, has its greatest happiness in execution.
Johann Wolfgang von GoetheThe greatest genius will not be worth much if he pretends to draw exclusively from his own resources
Johann Wolfgang von GoetheThe one who acts is always without conscience; nobody has a conscience but the contemplative person.
Johann Wolfgang von GoetheHow happy he who can still hope to lift himself from this sea of error! What we know not, that we are anxious to possess, and cannot use what we know.
Johann Wolfgang von Goethe