John Snow: "I did what I thought was right and I got murdered for it. And now I'm back... why?"
Davos Seaworth: "I don't know. Maybe we'll never know. What does it matter? You go on, you fight for as long as you can. You clean up as much of the shit as you can."
Jon Snow: "I don't know how to do that. I thought I did, but... I failed."
Davos Seaworth: "Good. Now go fail again."