Diana: I bet you were an amazing father.
Matthew: Lucas gave me purpose, and he ignited a love I had never known.
Diana: I've seen a glimpse of that with Jack. I'm sorry we won't have children of our own. I'd like to leave you with family.
Matthew: You are all I need.
Diana: But in 60, 70 years, I'll be gone, and you'll live on for centuries, maybe millennia.