What are important quotes about silent endurance?

"In the souls of the people the grapes of wrath are filling and growing heavy, growing heavy for the vintage."

"Learnin' it all a time, ever' day. If you're in trouble or hurt or need—go to poor people. They's the only ones that'll help—the only ones."

"In the eyes of the hungry there is a growing wrath.""There is a crime here that goes beyond denunciation. A sorrow that weeping cannot symbolize. There is a failure that topples all of our success."