The balance of private good and general welfare is at the bottom of civilized morals; but the morals of the Heroic Age are founded on individuality, and on nothing else.
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.
A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. so the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion.

