Carl is offered a very nice job in India on the student YM staff, but he is not tempted as "the more I see out here, the more the importance of the best education I can get grows on me."
He is homeward bound and Carl surely hated to leave China: "There is something about China that 'gets' you." He feels pretty blue. He also says he finds it impossible to sum up his impressions of China - and yet I am moved by how he manages to be both eloquent and self-aware in saying so:
To try to give your impressions of an experience extending over four months which has changed your whole outlook on many questions economic, political, international, and religious, an experience that is continually going to have a deeper effect on your life the further you get away from it, is quite impossible for me.