Speech is for the convenience of those who are hard of hearing; but there are many fine things which we cannot say if we have to shout.
Henry David ThoreauEven the poor student studies and is taught only political economy, while that economy of living which is synonymous with philosophy is not even sincerely professed in our colleges. The consequence is, that while he is reading Adam Smith, Ricardo, and Say, he runs his father in debt irretrievably.
Henry David Thoreau