The Doctor and Ruby in “Boom”

We're all dead eventually. There's hardly any time that we're not dead. Which is a a good thing, too! We've got to keep the pace up, otherwise nothing would get done. Dying defines us. Snow isn't snow until it falls.

Snow?

Yeah, snow. We all melt away in the end. But something stays. Maybe the best part. A sad old man once told me, "What survives of us, is love."