Howard Pyle's Book of Pirates

WHY is it that a little spice of deviltry lends not an unpleasantly titillating twang to the great mass of respectable flour that goes to make up the pudding of our modern civilization? And pertinent to this question another-Why is it that the pirate has, and always has had, a certain lurid glamour of the heroical enveloping him round about? Is there, deep under the accumulated debris of culture, a hidden groundwork of the old-time savage? Is there even in these well-regulated times an unsubdued nature in the respectable mental household of every one of us that still kicks against the pricks of law and order?