He was learning a lot of new things,some of them were things that he had already experienced and were not really new,but that he had never perceived before. And he had not percieved them because he had become accustomed to them. He realized if "I can learn to understand this language without words, I can learn to understand the world"."You see things; and you say,'Why?' But I dream things that never were; and I say , 'Why not?'"