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.
Most of Roosevelt's innovations have been the law of the land for 70 years now, and yet we are still a free society free enough, that is, to allow tens of thousands of protesters to gather on the National Mall and to broadcast their slogans and speeches to the world via C-SPAN.
Every man of action has a strong dose of egoism, pride, hardness, and cunning. But all those things will be regarded as high qualities if he can make them the means to achieve great ends.