I believe “satisfyingly” would work, the definition of satisfyingly is: “in a way that gives fulfillment or the pleasure associated with this.” The definition of “proudly” is: “with a feeling of deep pleasure or satisfaction in one's own achievements, qualities, or possessions or those of someone with whom one is closely associated.” The word satisfy is used in the definition so I believe they are similar!
The answer is it adds some unexpected hope by showing that people create beauty even amid poverty.
Definitely unsettling and strange... a very interesting story indeed.
It would be Dr. Robinson it says in the book