If Mark Twain is an option, then that would be the answer.
Answer:
Stevenson finds out that Avery was convicted for killing an older man through repeated stabbing. Stevenson goes to visit Avery. In the prison parking lot, he sees a truck decorated with Confederate symbols and threatening racist bumper stickers.
Explanation:
You can use the fourth verse. below is an interpretation of the verse.
when we are divided or separated
we sorrow or we hurt
we shall be joined in heart(maybe not physically but the person that passes forever holds a special place in someone's heart.)
but hope to see each other again.