The close and thoughtful observer more and more learns to recognize his limitations. He realizes that with the steady growth of knowledge more and more new problems keep on emerging.
Johann Wolfgang von GoetheOur passions are the true phoenixes; when the old one is burnt out, a new one rises from its ashes.
Johann Wolfgang von GoetheHe who serves the public is a poor animal; he worries himself to death and no one thanks him for it.
Johann Wolfgang von Goethe