It represents powerful and no need of help
Ethnic Group
thats the answer
The geography of the region helped to shape the government and culture of the Ancient Greeks. Geographical formations including mountains, seas, and islands formed natural barriers between the Greek city-states and forced the Greeks to settle along the coast.
Books back then were hand written and made by hand so it took a lot of time an hard work to assemble one, that's the reason they were so expensive.