Anger or depression. When he wrote this poem he was in a deep state of depression and sadness. I would likely say melancholy would be a good word.
Facts in memoir differ from facts in other type of nonfiction is different because : A. facts in a memoir are filtered through the perception of the Author
In Memoir, the biography was made based on personal knowledge and experience of the author. So a lot of subjectivity will be involved in a memoir
hope this helps
C- messages will be the answer