"He always manages to turn up when you don't think you need him, but you're glad to see him just the same. You’ll not be able to keep him out, you know. If that’s what you intended. He’s a dab hand at getting under the skin. One minute you think you’re having a drink with a mate, and next he’s chewed his way into your heart, and there’s no scraping him out after that. Believe me, I've tried."
