Stranger essay idea

I'd like to disgues the lack of emotions yet very keen sense of physical sensations. He can understand emotion and recognizes it in other people however, his physical feelings are so powerful that its almost as if he doesn't have any personal feelings. He's in touch with his outer self but not so much with his inner soul. He's become so preoccupied with analyzing other people that he has forgotten to analyze himself. This is further illustrated when he reflects on why he killed the Arab. Though this could have been a very traumatic experience his focus was not on taking the life of this man but rather he was concentrated on the sweat on his brow and the color of the sand.