Answer
Translate the question to english pls
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.
I would say that the following are characteristics of <em>courtly love: idealistic, brave, courteous, honorable. </em>
Many people would get sick from the pollution that was a product from coal smoke and working, hard, long hours without any form of a break. Plus, since large machinery was relatively new in this time era, they were particularly unsafe and lead to many workplace related accidents and deaths.
Flawless means without faults