▁ ▁Similarly ▁he ▁is ▁ir rel ig ious , ▁his ▁work ▁making ▁him ▁aware ▁of ▁the ▁frag ility ▁of ▁life ▁and ▁conscious ness ' s ▁reli ance ▁on ▁the ▁function ing ▁brain . ▁His ▁mor ality ▁is ▁nu anced , ▁we igh ing ▁both ▁sides ▁of ▁an ▁issue . ▁When ▁leaving ▁the ▁confront ation ▁with ▁B ax ter , ▁he ▁questions ▁his ▁use ▁of ▁his ▁medical ▁knowledge , ▁even ▁though ▁it ▁was ▁in ▁self - def ense , ▁and ▁with ▁genu ine ▁Hi pp ocr atic ▁feeling . ▁While ▁sho pping ▁for ▁his ▁fish ▁supp er , ▁he ▁c ites ▁scientific ▁research ▁that ▁shows ▁greater ▁conscious ness ▁in ▁fish , ▁and ▁w onders ▁whether ▁he ▁should ▁stop ▁e ating ▁them . ▁As ▁a ▁sign ▁of ▁his ▁rational ism , ▁he ▁appreci ates ▁the ▁brut ality ▁of ▁S add am ▁Hus sein ' s ▁rule ▁as ▁described ▁by ▁the ▁Ira qi ▁professor ▁whom ▁Per ow ne ▁treated , ▁at ▁the ▁same ▁time ▁taking ▁seriously ▁his ▁children ' s ▁concerns ▁about ▁the ▁war . ▁ ▁Gen re ▁and ▁style ▁Saturday ▁is ▁a ▁ ▁" post ▁ 9 / 1 1 " ▁novel , ▁dealing ▁with ▁the ▁change ▁in ▁l ifest yle ▁faced ▁by ▁Western ers ▁after ▁the ▁ 1 1 ▁September ▁attacks ▁in ▁the ▁United ▁States . ▁As ▁such , ▁Christopher ▁H itch ens ▁character ised ▁it ▁as ▁" un ap olog et ically ▁anch ored ▁as ▁it ▁is ▁in ▁the ▁material ▁world ▁and ▁its ▁several ▁dis contents ". ▁" Struct ur ally , ▁Saturday