Sentence:  The fact that he has cast over those materials the <WSD>light</WSD> of a skeptical mind does not make him any the less Southern , I rather think , for the South has been no more solid than other regions except in the political and related areas where patronage and force and intimidation and fear may produce a surface uniformity . 
Meaning of the word marked with <WSD> tags:  a particular perspective or aspect of a situation