Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.
Cheerfulness is as natural to the heart of man in strong health as color to his cheek; and wherever there is habitual gloom there must be either bad air, unwholesome food, improperly severe labor or erring habits of life.
