It must compare with an essay which we read in class.
source：
http://www.gutenberg.org/files/32633/32633-h/32633-h.htm

http://www.mccc.edu/pdf/eng102/Week%209/Text_Bailey%20Dale_%20The%20End%20of%20the%20World%20as%20We%20Know%20It.pdf

https://www.poetryfoundation.org/poems-and-poets/poems/detail/43825