In Beowulf, Heorot is known to be Hrothgar's mead-hall, where the warriors eat and drink. The hall was also used by Beowulf to defend against the monster.
The hero saved Heorot as it prevented Grendel from attacking it. Heorot's quallties that the lines depict is grandeur. Heorot was referred to as the greatest of hall-buildings
Reads like a martin luther king or like minded speaker going for freedom of speech and struggle for justice (against the apartheid that Rosa Parks also stood - or in her case literally sat - for). "Mississippi Burning" is a very powerful film.