The shelf was filled with books that were hard to read, that could devastate and remake one's soul, and that, when they were finished, had a kick like a mule.
When I am king they shall not have bread and shelter only, but also teachings out of books, for a full belly is little worth where the mind is starved.
In a good bookroom you feel in some mysterious way that you are absorbing the wisdom contained in all the books through your skin, without even opening them.