Throughout history there have been many other examples, similar to that of Haeckel, Huxley and the cell, where a key piece of a particular scientific puzzle was beyond the understanding of the age. ↗
The greatest of all the Sioux in my time, or in any time for that matter, was that wonderful old fighting man, Sitting Bull, whose life will some day be written by a historian who can really give him his due. ↗
Once we are fed, heated, housed and healthy, our extra consumption inevitably has an element of luxury about it. And once luxury enters the scene, the practicalities are in trouble, as women who wear expensive stiletto heels can testify. ↗