Joy mingled with sadness, even with grief, is the deepest human joy. It winds itself about the soul with indescribable sweetness, with a dim but unerring sense for what will some day be born of it.
Wilhelm von HumboldtIn the moral world there is nothing impossible if we can bring a thorough will to it. Man can do everything with himself, but he must not attempt to do too much with others.
Wilhelm von HumboldtWherever the citizen becomes indifferent to his fellows, so will the husband be to his wife, and the father of a family toward the members of his household.
Wilhelm von Humboldt