In his letter, the writer expresses gratitude for the correspondent’s message, noting his admiration for their sensitivity and honesty despite their past health issues. He critiques the use of his letters from over thirty years ago, stating they have been falsified and misused, and expresses discontent with their misrepresentation. The writer reassures that despite his age and ailments, he remains cared for and content, and he advises against using falsified copies of his work while continuing to extend forgiveness for past grievances.