The character expresses deep frustration over a remark made by Janet, indicating that he is struggling with severe mental health issues. He emphasizes his state of delusion, suggesting that he feels completely disconnected from reality. Despite his intense mental turmoil, he takes some pride in his ability to still communicate, highlighting a sense of resilience amidst his struggles.
This reflection reveals the complexities of his condition, as he navigates feelings of despair while also acknowledging his own strength. The quote showcases the tension between his inner turmoil and the outward ability to engage in conversation, illustrating a profound struggle with mental illness in a thought-provoking manner.