A famous quote of MLK is: "Nonviolence is a powerful and just weapon. which cuts without wounding and ennobles the man who wields it. It is a sword that heals." This is why I believe that is the answer.
? can you elaborate on this? what is the situation
Answer:
Hey, I have to go for a half hour or so. I have to help my Mom make dinner. I'll call you back later! Bye!