In 1845 he began his famous two-year stay on Walden Pond, which he wrote about in his master work, Walden. He also became known for his beliefs in Transcendentalism and civil disobedience, and was a dedicated abolitionist.
Ginny was pushing her owner to adopt more than 20 cats.
B. opposing the protagonist
I think one way would be that people in libraries feel safer under that roof of a quiet building and be able to calm themselves in a good book or magazine without the worry of the outside world.