what similarities and differences does ghandi point out between his movement and the 'party of violence'? why is it important for Gandhi to include in the letter a discussion of why the two movements are not equivalent

What is the speaker telling the grecian urn in these lines from “ode on a grecian urn”? he wishes the urn could talk so he could hear its stories. he knows the urn will still be around for others to see after he is dead. he fears that when he gets old, the urn will suffer because nobody else will take care of it. he wishes the people frozen on the urn could warm up and come to life.