How can the written word lead to revolution?

Ilearned that to this unending torment have been condemned the sinners of the flesh, those who surrender reason to self-will. (v; l. 37-39) which identifies the best inference one could draw based upon the above excerpt?

When grendel speaks of unferth and says "i could crush him like a fly" what literary device is being used

What do you think is the greatest invention that you use today? explain in 4 sentences