Life is warmth and warmth is Fire.
It is R'hllor who brings you back, my lord. The Lord of Light.
“Can I dwell on what I scarce remember? I held a castle on the Marches once, and there was a woman I was pledged to marry, but I could not find that castle today, nor tell you the color of that woman’s hair. Who knighted me, old friend? What were my favorite foods? It all fades. Sometimes I think I was born on the bloody grass in that grove of ash, with the taste of fire in my mouth and a hole in my chest. Are you my mother, Thoros?”