What is the main idea for this one. Please please please help me out bro

Answer:
The main idea is that segragation is a terrible thing.
Explanation:
In the passage he goes over the fact of how oppressing it is to be in this time where segregation laws control everything. As quoted, "Maybe it is easy for those who have never seen the signing darts of segragation to say, "wait"." In this he is saying that those who have never understand. He then further explains how he has even lost his own name in lines 124 to 125. Hope this helps!