<http://schema.org/keywords>
"\u00E2\u0080\u009Cthe age of wonder: how the romantic generation discovered the beauty and terror of science\u00E2\u0080\u009D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newyorker.com/magazine/2013/08/12/the-birth-of-ideas-2>