How does george herbert use the story of echo in his poem "heaven"?

herbert uses narcissus' rejection of echo to illustrate a holy man's rejection of mortal love for the eternal love of god.
herbert uses the idea of unrequited love and the despair it causes as the theme of his poem.
herbert uses only the idea of a nymph in love with a young man in his poem.
herbert uses the idea of one who can only repeat part of an answer as a device in his poem.

The answer is “Herbert uses Narcissus' rejection of Echo to illustrate a holy man's rejection of mortal love for the eternal love of God”

Herbert uses his poems to describe the relationship of humans and God. He believed that by using the story of Echo and Narcissus, he wanted the readers to see the relationship of God and His people. He had represented the people as Narcissus while he had used Echo to represent God.

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."