Dear <First Name of Poster> :

I <past tense verb showing emotion> your <post/poem/essay/letter/image...>, "<Exact Title>," because... <add 2 or 3 sentences>

One sentence you wrote that stands out for me is: "<Quote from message.>" I think this is <adjective> because... <add 1 or 2 sentences>

Another sentence that I <past tense verb> was: "<Quote from message>." This stood out for me because...

Your <post/poem/essay/letter/image...> reminds me of something that happened to me. One time... <Add 3 or 4 sentences telling your own story.>

Thanks for your writing. I look forward to seeing what you write next, because... add 2 or 3 sentences explaining what will bring you back to see more about this person's thoughts.