Answer:
- to appeal to his critics’ intellect
Step-by-step explanation:
In this passage from the entire discourse, Luther King Jr. is making a reference to the words communicated by Socrates in antiquated Greece so as to set up a connection with his critics on an academic level, to demonstrate to them that his groundings for defending nonviolent action, however explicitly to utilize all way to battle against an evil by producing great tension in individuals, originate from more than insignificant desire and observation.