The plain message physical science has for the world at large is this, that were our political and social and moral devices only as well contrived to their ends as a linotype machine, an antiseptic operating plant, or an electric tram-car, there need now at the present moment be no appreciable toil in the world.

Devices, End, Famous, Machine, Message, Moment, Morality, Physical science, Political, Social, Work, World,