They killed me, Edd! My own brothers
I'm tired of fighting. It's all I've done since I left home. I've killed brothers of the Night's Watch. I've killed wildling. I've killed men that I admire
If I don't watch over you, Father's ghost will come back and murder me
As long as the Boltons hold Winterfell, the North is divided. And a divided North won't stand a chance against the Night King