What is the central idea of this excerpt from "the destiny of colored americans" by frederick douglass?

There is no excerpt given but the central idea here is that there is a great injustice being done to African Americans.  They endured much and suffered under the yoke of slavery.  They will fight to abolish this evil that is destroying both African American as  well as White Americans.

b. and i with my fighting heart, i thought at

first / to steal up to him [the cyclops].   the cyclops’ actions first odysseus to take

action after killing his men and trapping in the cave revealed his intent of

doing them harm.   that is why odysseus

blinded him to enable him and his men to escape.