When a man has reached a condition in which he believes that a thing must happen because he does not wish it, and that what he wishes to happen never will be, this is really the state called desperation.
Arthur SchopenhauerThe brain may be regarded as a kind of parasite of the organism, a pensioner, as it were, who dwells with the body.
Arthur SchopenhauerOf all the intellectual faculties, judgment is the last to mature. A child under the age of fifteen should confine its attention either to subjects like mathematics, in which errors of judgment are impossible, or to subjects in which they are not very dangerous, like languages, natural science, history, etc.
Arthur Schopenhauer