"You ever seen a burned house? It smolders for days. Well, this fire’ll last me the rest of my life. God! I’ve been trying to put it out, in my mind, all night. I’m crazy with trying." "You should’ve thought of that before becoming a fireman." "Thought!" he said. "Was I given a choice? My grandfather and father were firemen. In my sleep, I ran after them."What is the significance of this quote from Montag?