William Graham Sumner,
The Forgotten Man, and Other Essays
“ Hence when we have to deal with that form of economic disease which we call a commercial crisis, we may trace its origin to special errors in one country and in another, and may trace out the actions and reactions by which the effects have been communicated from one to another until shared by all; but no philosophy of a great commercial crisis is adequate nowadays unless it embraces in its scope the whole civilized world. ”
