I think that the idea emphasized in both speeches is that hard work breeds both satisfaction and dignity. From Pres. Obama's speech, he implied that Americans tend to feel successful when they are satisfied with their jobs. On the other hand, Pres. Roosevelt, it is from work that Americans derive security.
Can you provide the possible answers?
A would be indifference because you don't care.
Answer:
A sound is not heard.
Explanation:
because according to the rule of grammar we dont need to add someone or nobody or somebody or no one.